CN107562168A - Power supply adaptor with usb data read-write - Google Patents
Power supply adaptor with usb data read-write Download PDFInfo
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- CN107562168A CN107562168A CN201710818628.6A CN201710818628A CN107562168A CN 107562168 A CN107562168 A CN 107562168A CN 201710818628 A CN201710818628 A CN 201710818628A CN 107562168 A CN107562168 A CN 107562168A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a kind of power supply adaptor with usb data read-write, the power supply adaptor with usb data read-write includes：First usb interface module, first usb interface module provide charging and data transmission interface for external equipment；Secondary USB interface module, the secondary USB interface module and the data wire of first usb interface module are connected with each other, and form data transmission channel, and the secondary USB interface module provides charging and data transmission interface for external equipment；Ac-dc conversion module, the ac-dc conversion module provide the first dc source for first usb interface module, and the second dc source is provided for the secondary USB interface module.While the first USB interface connection of the usb data read-write power supply adaptor and PC is charged, the read-write such as USB flash disk, USB mouse keyboard can be connect on secondary USB interface and communicates related USB device or charges the phone.
Description
Technical field
The present invention relates to field of power supplies, more particularly to a kind of power supply adaptor with usb data read-write.
Background technology
The part electronic product such as super notebook or tablet personal computer equipment or mobile phone only has a type-c type USB interface；
And the USB device of the read-write such as USB flash disk, USB mouse keyboard and communication correlation maintains USBA type interfaces mostly；Because existing power supply is fitted
Orchestration be it is simple provide electric power to super notebook or tablet personal computer equipment or mobile phone, user's power supply adaptor wants electron
When equipment is powered, power supply adaptor just occupies only type-c type USB interfaces；When wanting the U using in the market
The USB device that disk, USB mouse keyboard etc. are read and write and communication is related, just used without unnecessary interface；It is all so as to be brought to user
More inconvenience.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention
One purpose is to propose a kind of power supply adaptor with usb data read-write.
To achieve the above object, the power supply adaptor with usb data read-write according to embodiments of the present invention, the band USB
The power supply adaptor of reading and writing data includes：
First usb interface module, first usb interface module provide charging and data transmission interface for external equipment；
Secondary USB interface module, the secondary USB interface module and the data wire of first usb interface module are mutual
Connection, forms data transmission channel, and the secondary USB interface module provides charging and data transmission interface for external equipment；
Ac-dc conversion module, the ac-dc conversion module provide the first direct current for first usb interface module
Source, the second dc source is provided for the secondary USB interface module.
According to one embodiment of present invention, first usb interface module includes：
First USB interface, the first USB interface power end are connected with first DC power output end；
First USB interface control module, first USB interface control module is connected with first USB interface, described
It is charging external equipment that first USB interface control module, which controls first USB interface,.
According to one embodiment of present invention, first USB interface is type-c type interfaces；First USB interface controls
Module includes the first USB fast charge controllers, and the first USB fast charges controller is type-c interface fast charge controllers.
According to one embodiment of present invention, the secondary USB interface module includes：
Secondary USB interface, the secondary USB interface power end are connected with second DC power output end；Described
First data terminal of two USB interfaces is connected with the first data terminal of first USB interface, and the second of the secondary USB interface
Data terminal is connected with the second data terminal of first USB interface；
Secondary USB interface control module, the secondary USB interface control module is connected with the secondary USB interface, described
Secondary USB interface control module controls the secondary USB interface to be powered for external equipment.
According to one embodiment of present invention, the secondary USB interface is USBA interfaces；The secondary USB interface control
Module includes the 2nd USB fast charge controllers, and the 2nd USB fast charges controller is fast charge identification controller.
According to one embodiment of present invention, the ac-dc conversion module includes：
Exchange turns DC Module, and the exchange, which turns DC Module, will be converted into civil power in direct current, and export described first
Dc source；
DC-DC module, the DC-DC module turn first direct current of DC Module with described exchange
Source output terminal connects；First dc source is converted into second dc source by the DC-DC module.
According to one embodiment of present invention, the exchange, which turns DC Module, includes：
Rectification filtering module, the rectification filtering module carries out rectifying and wave-filtering to input AC electricity, and exports HVDC
Power supply；
Power supply voltage changing module, the power supply voltage changing module carry out transformation to high-voltage pulse power source, export impulse modulation low pressure
Power supply；
Main power MOS modules, the main power MOS modules adjust the high-voltage DC power supply under modulated signal control
The high-voltage pulse power source is made；
Pulse control module is modulated, the modulation pulse control module produces the modulated signal.
According to one embodiment of present invention, the power supply adaptor with usb data read-write includes：
First usb interface module, first usb interface module provide charging and data transmission interface for external equipment；
Secondary USB interface module, the secondary USB interface module pass through usb expansion mould with first usb interface module
Block connects, and forms data transmission channel, and the secondary USB interface module provides charging and data transmission interface for external equipment；
Ac-dc conversion module, the ac-dc conversion module provide the first direct current for first usb interface module
Source, the second dc source is provided for the secondary USB interface module.
According to one embodiment of present invention, the power supply adaptor with usb data read-write includes：
First usb interface module, first usb interface module provide charging and data transmission interface for external equipment；
Secondary USB interface module, the secondary USB interface module pass through modular converter with first usb interface module
Connection, forms data transmission channel, and the secondary USB interface module provides charging and data transmission interface for external equipment；
Ac-dc conversion module, the ac-dc conversion module provide the first direct current for first usb interface module
Source, the second dc source is provided for the secondary USB interface module.
The power supply adaptor with usb data read-write provided in an embodiment of the present invention, the band usb data read and write power supply
While adapter is connected and charged with notebook computer by the first USB interface, USB flash disk, USB can be met on secondary USB interface
The USB device or charge the phone that mouse-keyboard etc. is read and write and communication is related.
Brief description of the drawings
Fig. 1 is the power supply adaptor structured flowchart provided in an embodiment of the present invention with usb data read-write；
Fig. 2 is the first usb interface module and the of the power supply adaptor provided in an embodiment of the present invention with usb data read-write
Two USB interface structured flowcharts；
Fig. 3 is another power supply adaptor structure of the power supply adaptor provided in an embodiment of the present invention with usb data read-write
Block diagram；
Fig. 4 is another power supply adaptor structure of the power supply adaptor provided in an embodiment of the present invention with usb data read-write
Block diagram；
Fig. 5 is the ac-dc converter circuit structure of the power supply adaptor provided in an embodiment of the present invention with usb data read-write
Block diagram；
Fig. 6 be it is provided in an embodiment of the present invention with usb data read-write power supply adaptor the first USB fast charges controller and
Its peripheral circuit and the first usb circuit structural representation；
Fig. 7 be it is provided in an embodiment of the present invention with usb data read-write power supply adaptor the 2nd USB fast charges controller and
Its peripheral circuit and secondary USB interface electrical block diagram；
Fig. 8 is that the exchange of the power supply adaptor provided in an embodiment of the present invention with usb data read-write turns direct current component circuit
Structural representation；
Fig. 9 is the DC-DC circuit structure of the power supply adaptor provided in an embodiment of the present invention with usb data read-write
Schematic diagram；
Figure 10 is the power supply adaptor application scenario diagram provided in an embodiment of the present invention with usb data read-write.Reference：
First usb interface module 10；
First usb 1 01；
First USB interface control module 102；
Secondary USB interface module 20；
Secondary USB interface 201；
Secondary USB interface control module 202；
Ac-dc conversion module 30；
Exchange turns DC Module 301；
Rectification filtering module 3011；
Power supply voltage changing module 3012；
Main power MOS modules 3013；
Modulate pulse control module 3014；
Optocoupler control voltage loop 3015；
Secondary pole current rectifying and wave filtering circuit 3016；
EMI filter circuit 3017；
DC-DC module 302；
First circumscribed USB equipment 40；
Second circumscribed USB equipment 50；
Notebook computer 60；
Tablet personal computer 70；
Mouse 80；
USB flash disk 90；
Usb expansion module 11；
Modular converter 12.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.Unless otherwise defined, it is used herein
All technologies and scientific terminology are identical with belonging to the implication that the those skilled in the art of the present invention are generally understood that.Herein
Used term is intended merely to describe the purpose of specific embodiment in the description of the invention, it is not intended that in limitation originally
Invention.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can wrap in conjunction with the embodiments
In at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Refering to Fig. 1, Fig. 2, Fig. 1 is the power supply adaptor structured flowchart provided in an embodiment of the present invention with usb data read-write；
Fig. 2 is the first usb interface module 10 and the 2nd USB of the power supply adaptor provided in an embodiment of the present invention with usb data read-write
The structured flowchart of interface 201.
A kind of power supply adaptor with usb data read-write provided in an embodiment of the present invention, the electricity with usb data read-write
Source adapter includes：First usb interface module 10, secondary USB interface module 20 and ac-dc conversion module 30.Described first
Usb interface module 10 provides charging and data transmission interface for external equipment, specifically, referring to Fig. 2, it is illustrated that the embodiment of the present invention
The ac-dc converter circuit structured flowchart of the power supply adaptor with usb data read-write provided；As illustrated, described can be passed through
One usb interface module 10 is charged with external charge equipment.The external charge equipment includes the either hand of tablet personal computer 70
Machine etc. or other band USB devices.The secondary USB interface module 20 and the data of first usb interface module 10
Line is connected with each other, and forms data transmission channel.The secondary USB interface module 20 provides charging and data transfer for external equipment
Interface.Specifically, refering to the friendship that Fig. 2 and Fig. 5, Fig. 5 are the power supply adaptor provided in an embodiment of the present invention with usb data read-write
DC converting circuit structured flowchart；The secondary USB interface module 20 and the data wire of first usb interface module 10 are mutual
Connection, that is to say, that the data transmission terminal D+ of the secondary USB interface 201 and first usb 1 01 data transfer
D+ connections are held, the data transmission terminal D- of the secondary USB interface 201 and first usb 1 01 data transmission terminal D- connect
Connect.
The ac-dc conversion module 30 is that first usb interface module 10 provides the first dc source, while is institute
State secondary USB interface module 20 and second dc source is provided.Specifically, first dc source is first USB interface
Module 10 provides the first dc source, and first usb interface module 10 is entered by first dc source for external equipment
Row charging.Similarly, the secondary USB interface module 20 is powered by second dc source for external equipment.
More specifically, refering to Fig. 2 and Fig. 5；Due to the secondary USB interface module 20 data transmission terminal D+ with it is described
The data transmission terminal D+ connections of first usb interface module 10, the data transmission terminal D- of the secondary USB interface module 20 respectively with
The data transmission terminal D- connections of first usb interface module 10.So that first usb interface module 10 sets to be external
While available electricity, the secondary USB interface module 20 can connect the second external equipment.And second external equipment can lead to
Cross the secondary USB interface module 20 and carry out data communication with the charging external equipment on first usb 1 01.
For example, when first interface module connection notebook computer 60, it is described when being charged for the notebook computer 60
Secondary USB interface module 20 can connect keyboard or mouse.Pass through the keyboard or mouse and charging notebook electricity
Brain 60 is communicated, and the notebook computer 60 is operated.Alternatively, it is also possible to external by the secondary USB interface module 20
Connect equipment to be charged, such as charge the phone.
Further, in one embodiment of the invention, first usb interface module 10 includes：First USB interface
101, the power end of the first usb 1 01 is connected with first DC power output end；Specifically, Fig. 2 is referred to, it is described
The power end of first usb 1 01 is powered by first dc source for external equipment.
First usb interface module 10 also includes the first USB interface control module 102, the first USB interface control
Module 102 is connected with first usb 1 01, and first USB interface control module 102 controls first USB interface
101 be charging external equipment.Specifically, the present invention implement in, the data terminal of first USB interface control module 102 with
First usb 1 01 connects.That is, the data transmission terminal D+ and the first USB of described first USB interface control module
The data transmission terminal D+ connections of interface 101, the data transmission terminal D- of first USB interface control module is respectively with described first
The data transmission terminal D- connections of usb 1 01.So that the first interface control module can by the first interface with
The external equipment is communicated, and then charging when controlling first usb interface module 10 to be charged to the peripheral hardware
Electric current.
Further, in one embodiment of the invention, first USB interface control module 102 includes：First
USB fast charge controllers, the power end of the first USB fast charge controllers are connected with first DC power output end；It is described
First USB fast charges controller the first data terminal D+ is connected with the first data terminal D+ of first usb 1 01, and described first
USB fast charges controller the second data terminal D- is connected with the second data terminal D- of first usb 1 01；First USB is fast
It is external equipment quick charge to fill controller to control the first usb 1 01.Specifically, in the present invention is implemented, pass through described the
One USB fast charge controller U4 control the charging of peripheral hardware, so as to realize the quick charge to external equipment.More specifically, join
Read Fig. 6, Fig. 6 be the power supply adaptor provided in an embodiment of the present invention with usb data read-write the first USB fast charge controller U4 and
Its peripheral circuit and the electrical block diagram of the first usb 1 01.As illustrated, the first USB fast charge controllers U4 leads to
Cross the first data terminal D+ and the second data terminal D- is communicated with the external equipment on first usb 1 01, so as to
Control the charging of the external equipment.Grid of the charge control end USBP of the first USB fast charge controllers U4 also with metal-oxide-semiconductor Q3
Pole connects, and the source electrode of the metal-oxide-semiconductor Q3 is connected with the output end of first dc source, the drain electrode of the metal-oxide-semiconductor Q3 and the
The power end VBUS connections of one usb 1 01.The first USB fast charge controllers U4 can pass through the charge control end USBP
The metal-oxide-semiconductor Q3 on or off is controlled, so as to control the conducting of power supply of first dc source to the external equipment
Or cut-off.
Preferably, in one embodiment of the invention, first usb 1 01 is type-c type interfaces；It is described
First USB fast charges controller is type-c interface fast charge controllers.In addition, in some other embodiments of the present invention, also may be used
To select other kinds of USB interface.
Further, in one embodiment of the invention, the secondary USB interface module 20 includes：Secondary USB interface
201, the power end of secondary USB interface 201 is connected with second DC power output end；The secondary USB interface 201
First data terminal D+ is connected with the first data terminal D+ of first usb 1 01, the second number of the secondary USB interface 201
It is connected according to end D- with the second data terminal of the first USB interface D-.Specifically, the power end of secondary USB interface 201 with it is described
Effect and the power end of the first usb 1 01 of the connection of second DC power output end are exported with described the with dc source
Hold the effect of connection identical.For sake of simplicity, do not repeat to repeat herein.
More specifically, the first data terminal D+ and the second data terminal D- of the secondary USB interface 201 are respectively with described
First data terminal D+ of one usb 1 01 and the second data terminal D- connections, it is outer on the secondary USB interface 201 so as to realize
Equipment is connect to be communicated with the external equipment on first usb 1 01 by first usb 1 01.It that is to say,
Realize the transmission of the data of the external equipment on first usb 1 01 and the equipment on the first usb 1 01.
The secondary USB interface module 20 also includes secondary USB interface control module 202, the secondary USB interface control
Module 202 is connected with the secondary USB interface 201, and the secondary USB interface control module 202 controls the secondary USB interface
201 be that external equipment is powered.Specifically, the effect of the secondary USB interface control module 202 and the first USB interface control
The effect of molding block 102 is identical.Do not repeat to repeat herein.
Further, in one embodiment of the invention, the secondary USB interface control module 202 includes：Second
USB fast charge controllers, the power end VDD of the 2nd USB fast charge controllers are connected with second DC power output end, institute
The first data terminal and the second data terminal for stating the 2nd USB fast charge controllers are connected with the secondary USB interface 201 respectively；It is described
2nd USB fast charges controller controls the external equipment quick charge of secondary USB interface 201.Specifically, the secondary USB interface
The effect of control module 202 is identical with the effect of first USB interface control module 102.Here, do not repeat to repeat.In detail
Illustrate the related description for referring to above-mentioned first USB fast charge controllers.
Preferably, in one embodiment of the present of invention, the secondary USB interface 201 is USBA interfaces；The present invention's
In some other embodiments, the secondary USB interface 201 can also use other types interface, such as mini USB interfaces.It is described
2nd USB fast charges controller is fast charge identification controller.Refering to Fig. 7, Fig. 7 reads for band usb data provided in an embodiment of the present invention
The 2nd USB fast charges controller and its peripheral circuit and the circuit structure of secondary USB interface 201 signal for the power supply adaptor write
Figure.As illustrated, the 2nd USB fast charge controller U5 pass through the first data terminal D+ and the second data terminal D- and described the
External equipment on two USB interfaces 201 is communicated, so as to control the charging of the external equipment.The 2nd USB fast charge controls
The device U5 processed power supply side VCC and power end VCC of the secondary USB interface 201 connects with second dc source respectively
Connect.
It should be noted that in some other embodiments of the present invention, the first USB fast charge controller U4 and second
USB fast charge controllers U5 can also be integrated in same integrated chip, however it is not limited to offer form of the present invention.
Further, in one embodiment of the invention, the ac-dc conversion module 30 includes：Exchange turns direct current mould
Block 301, the exchange, which turns DC Module 301, will be converted into civil power in direct current, and export first dc source；The friendship
DC converting module 30 also includes DC-DC module 302, and the DC-DC module 302 turns direct current mould with described exchange
First DC power output end connection of block 301；The DC-DC module 302 changes first dc source
Into second dc source.
Specifically, referring to Fig. 8, Fig. 9, Fig. 8 are the power supply adaptor provided in an embodiment of the present invention with usb data read-write
Exchange turns direct current component electrical block diagram；Fig. 9 is the power supply adaptor provided in an embodiment of the present invention with usb data read-write
DC-DC circuit structural representation.As shown in figure 9, the DC-DC power supply module U3 is by first direct current
Source V+ is changed and is exported the second dc source V2+.
Further, in one embodiment of the invention, the exchange, which turns DC Module 301, includes：Rectifying and wave-filtering mould
Block 3011, the rectification filtering module 3011 carries out rectifying and wave-filtering to input AC electricity, and exports high-voltage DC power supply；The friendship
Circulation DC Module 301 also includes power supply voltage changing module 3012, and the power supply voltage changing module 3012 is carried out to high-voltage pulse power source
Transformation, export impulse modulation low-tension supply；The exchange, which turns DC Module 301, also includes main power MOS modules 3013, the master
The high-voltage DC power supply is modulated into the high-voltage pulse power source by power MOS modules 3013 under modulated signal control；It is described
Exchange, which turns DC Module 301, also includes modulation pulse control module 3014, and the modulation pulse control module 3014 produces described
Modulated signal.
Specifically, referring to Fig. 8, the rectification filtering module 3011 includes：First diode DA1, the second diode DA2,
The rectifier bridge that 3rd diode DA3 and the 4th diode DA4 is formed, the first filter capacitor CE1 and the second filter capacitor CE2, the
One filtering sense L1；The power supply voltage changing module 3012 includes transformer T；The main power MOS modules 3013 include MOS transistor
Q1；The modulation pulse control module 3014 includes modulation impulse controller U1.
Further, the exchange, which turns DC Module 301, also includes EMI (Electromagnetic Interference)
Filter circuit, the EMI filter circuit 3017 are filtered to electromagnetic interference signal.
Refering to Fig. 3 and Fig. 4, Fig. 3 is another electricity of the power supply adaptor provided in an embodiment of the present invention with usb data read-write
Source adapter structured flowchart；Fig. 4 is that another power supply of the power supply adaptor provided in an embodiment of the present invention with usb data read-write is fitted
Adapter structures block diagram.
Further, in some other embodiments of the present invention, first usb interface module 10 and described second
Connected between usb interface module 20 by usb expansion module, form data transmission channel.Specifically, the usb expansion module
USB interface is extended.For example, expand multiple USB interfaces.
Further, in some other embodiments of the present invention, first usb interface module 10 and described second
Connected between usb interface module 20 by modular converter, form data transmission channel.Specifically, the modular converter is to described
First usb interface module and the transmission data of secondary USB interface module carry out type conversion.For example, D-, D+ categorical data are turned
Change TX-, TX+, RX- or RX+ data type into.
Figure 10 is the power supply adaptor application scenario diagram provided in an embodiment of the present invention with usb data read-write.
The power supply adaptor with usb data read-write provided in an embodiment of the present invention, the usb data read-write power supply are fitted
Orchestration by the first usb 1 01 (such as：Type-c interfaces) while be connected and charge with notebook computer 60, can be second
USB interface 201 is (such as：USBA interfaces) on connect the read-write such as USB flash disk 90, USB mouse keyboard and the related USB device of communication or to mobile phone
Charging.
Embodiments of the invention are these are only, the scope of the claims of the present invention are not intended to limit, although with reference to the foregoing embodiments
The present invention is described in detail, for those skilled in the art comes, it still can be to foregoing each specific real
Apply the technical scheme described in mode to modify, or equivalence replacement is carried out to which part technical characteristic.It is every to utilize this
The equivalent structure that description of the invention and accompanying drawing content are done, other related technical areas are directly or indirectly used in, similarly
Within scope of patent protection of the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from the principle and objective of the present invention
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (9)
- A kind of 1. power supply adaptor with usb data read-write, it is characterised in that the power supply adaptor with usb data read-write Including：First usb interface module, first usb interface module provide charging and data transmission interface for external equipment；Secondary USB interface module, the secondary USB interface module and the data wire of first usb interface module are connected with each other, Data transmission channel is formed, the secondary USB interface module provides charging and data transmission interface for external equipment；Ac-dc conversion module, the ac-dc conversion module provide the first dc source for first usb interface module, are The secondary USB interface module provides the second dc source.
- 2. the power supply adaptor with usb data read-write according to right wants 1, it is characterised in that the first USB interface mould Block includes：First USB interface, the first USB interface power end are connected with first DC power output end；First USB interface control module, first USB interface control module are connected with first USB interface, and described first It is charging external equipment that USB interface control module, which controls first USB interface,.
- 3. the power supply adaptor according to claim 2 with usb data read-write, it is characterised in that first USB interface For type-c type interfaces；First USB interface control module includes the first USB fast charge controllers, the first USB fast charge controllers For type-c interface fast charge controllers.
- 4. the power supply adaptor according to claim 2 with usb data read-write, it is characterised in that the secondary USB interface Module includes：Secondary USB interface, the secondary USB interface power end are connected with second DC power output end；2nd USB First data terminal of interface is connected with the first data terminal of first USB interface, the second data terminal of the secondary USB interface It is connected with the second data terminal of first USB interface；Secondary USB interface control module, the secondary USB interface control module are connected with the secondary USB interface, and described second USB interface control module controls the secondary USB interface to be powered for external equipment.
- 5. the power supply adaptor according to claim 4 with usb data read-write, it is characterised in that the secondary USB interface For USBA interfaces；The secondary USB interface control module includes the 2nd USB fast charge controllers, the 2nd USB fast charge controllers For fast charge identification controller.
- 6. the power supply adaptor according to claim 1 with usb data read-write, it is characterised in that the ac-dc conversion Module includes：Exchange turns DC Module, and the exchange, which turns DC Module, will be converted into civil power in direct current, and export first direct current Power supply；DC-DC module, the DC-DC module with it is described exchange turn DC Module first dc source it is defeated Go out end connection；First dc source is converted into second dc source by the DC-DC module.
- 7. the power supply adaptor according to claim 6 with usb data read-write, it is characterised in that the exchange turns direct current Module includes：Rectification filtering module, the rectification filtering module carries out rectifying and wave-filtering to input AC electricity, and exports high-voltage DC power supply；Power supply voltage changing module, the power supply voltage changing module carry out transformation to high-voltage pulse power source, export impulse modulation low-tension supply；The high-voltage DC power supply is modulated into by main power MOS modules, the main power MOS modules under modulated signal control The high-voltage pulse power source；Pulse control module is modulated, the modulation pulse control module produces the modulated signal.
- A kind of 8. power supply adaptor with usb data read-write, it is characterised in that the power supply adaptor with usb data read-write Including：First usb interface module, first usb interface module provide charging and data transmission interface for external equipment；Secondary USB interface module, the secondary USB interface module are connected with first usb interface module by usb expansion module Connect, form data transmission channel, the secondary USB interface module provides charging and data transmission interface for external equipment；Ac-dc conversion module, the ac-dc conversion module provide the first dc source for first usb interface module, are The secondary USB interface module provides the second dc source.
- A kind of 9. power supply adaptor with usb data read-write, it is characterised in that the power supply adaptor with usb data read-write Including：First usb interface module, first usb interface module provide charging and data transmission interface for external equipment；Secondary USB interface module, the secondary USB interface module are connected with first usb interface module by modular converter, Data transmission channel is formed, the secondary USB interface module provides charging and data transmission interface for external equipment；Ac-dc conversion module, the ac-dc conversion module provide the first dc source for first usb interface module, are The secondary USB interface module provides the second dc source.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818628.6A CN107562168A (en) | 2017-09-12 | 2017-09-12 | Power supply adaptor with usb data read-write |
| PCT/CN2017/111661 WO2019051997A1 (en) | 2017-09-12 | 2017-11-17 | Power adapter with usb data reading and writing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818628.6A CN107562168A (en) | 2017-09-12 | 2017-09-12 | Power supply adaptor with usb data read-write |
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| Publication Number | Publication Date |
|---|---|
| CN107562168A true CN107562168A (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710818628.6A Pending CN107562168A (en) | 2017-09-12 | 2017-09-12 | Power supply adaptor with usb data read-write |
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| Country | Link |
|---|---|
| CN (1) | CN107562168A (en) |
| WO (1) | WO2019051997A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108197055A (en) * | 2018-03-05 | 2018-06-22 | 深圳凯晖电子科技有限公司 | Docking station and with its charging data line |
| CN108268398A (en) * | 2018-02-01 | 2018-07-10 | 百度在线网络技术（北京）有限公司 | For operating the method for peripheral equipment, equipment and computer readable storage medium |
| CN109240969A (en) * | 2018-10-30 | 2019-01-18 | 歌尔科技有限公司 | A kind of adapter and display system is worn based on PC |
| CN110336351A (en) * | 2019-07-04 | 2019-10-15 | 东莞市隆佳展能源科技有限公司 | There is the USB quick charge device of data transmission function simultaneously |
| WO2020056716A1 (en) * | 2018-09-21 | 2020-03-26 | 深圳市真多点科技有限公司 | Extension device |
| CN110941581A (en) * | 2019-11-04 | 2020-03-31 | 深圳慧能泰半导体科技有限公司 | Power adjusting method based on USB Type-C interface circuit, circuit thereof and electronic equipment |
| CN111309663A (en) * | 2018-12-12 | 2020-06-19 | 浦登有限公司 | Power adapter with dual role ports |
| WO2024013591A1 (en) * | 2022-07-14 | 2024-01-18 | Silanna Asia Pte Ltd | Configurable integrated power delivery module with adaptive power sharing |
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| CN205544514U (en) * | 2016-03-11 | 2016-08-31 | 深圳市普洛威电子有限公司 | Take DATA TRANSFER FUNCTIONS's integrated charger |
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| CN203276159U (en) * | 2013-06-17 | 2013-11-06 | 黑龙江工程学院 | Power supply of computer |
| CN205489660U (en) * | 2016-02-29 | 2016-08-17 | 深圳市工宇科技有限公司 | Portable power source of USBA type interface with TYPE -C interface and general |
| CN205544514U (en) * | 2016-03-11 | 2016-08-31 | 深圳市普洛威电子有限公司 | Take DATA TRANSFER FUNCTIONS's integrated charger |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108268398A (en) * | 2018-02-01 | 2018-07-10 | 百度在线网络技术（北京）有限公司 | For operating the method for peripheral equipment, equipment and computer readable storage medium |
| CN108197055A (en) * | 2018-03-05 | 2018-06-22 | 深圳凯晖电子科技有限公司 | Docking station and with its charging data line |
| WO2019169649A1 (en) * | 2018-03-05 | 2019-09-12 | 深圳凯晖电子科技有限公司 | Docking station and charging data line having same |
| WO2020056716A1 (en) * | 2018-09-21 | 2020-03-26 | 深圳市真多点科技有限公司 | Extension device |
| CN109240969A (en) * | 2018-10-30 | 2019-01-18 | 歌尔科技有限公司 | A kind of adapter and display system is worn based on PC |
| CN111309663A (en) * | 2018-12-12 | 2020-06-19 | 浦登有限公司 | Power adapter with dual role ports |
| CN110336351A (en) * | 2019-07-04 | 2019-10-15 | 东莞市隆佳展能源科技有限公司 | There is the USB quick charge device of data transmission function simultaneously |
| CN110941581A (en) * | 2019-11-04 | 2020-03-31 | 深圳慧能泰半导体科技有限公司 | Power adjusting method based on USB Type-C interface circuit, circuit thereof and electronic equipment |
| CN110941581B (en) * | 2019-11-04 | 2021-06-04 | 深圳慧能泰半导体科技有限公司 | Power adjusting method based on USB Type-C interface circuit, circuit thereof and electronic equipment |
| WO2024013591A1 (en) * | 2022-07-14 | 2024-01-18 | Silanna Asia Pte Ltd | Configurable integrated power delivery module with adaptive power sharing |
| US12015298B2 (en) | 2022-07-14 | 2024-06-18 | Silanna Asia Pte Ltd | Configurable integrated power delivery module with adaptive power sharing |
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