CN209329320U - A kind of fast charge data line - Google Patents
A kind of fast charge data line Download PDFInfo
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- CN209329320U CN209329320U CN201821588314.8U CN201821588314U CN209329320U CN 209329320 U CN209329320 U CN 209329320U CN 201821588314 U CN201821588314 U CN 201821588314U CN 209329320 U CN209329320 U CN 209329320U
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- module
- plug
- voltage signal
- data line
- fast charge
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Abstract
The utility model provides a kind of fast charge data line, including the first plug, control module, export sampling module and the second plug, first plug, control module and the second plug are successively electrically connected, output sampling module is connect with control module, control module further comprises boost module, first plug with power supply or adapter for connecting to obtain input voltage signal, input voltage signal generates output voltage signal after being handled by boost module, output voltage signal is the electronic equipment charging connecting with the second plug by the second plug, it exports sampling module acquisition output voltage signal and generates feedback signal to control module, control module judges the size of output voltage signal based on the feedback signal and then judges whether to need to change the step-up ratio of boost module, control module includes control chip, control chip model is MP 3429.The loss of the utility model fast charge data line inner lead DC impedance is smaller.When obtaining longer wire length, fast charge is also supported.
Description
[technical field]
The utility model relates to electronic components field more particularly to a kind of fast charge data lines.
[background technique]
Data line is common electronic components in people's life, and in many use occasions, we are usually to fast charge data line
There is the length requirement greater than two meters, however, existing fast charge data line when length is greater than two meters, is easy that there are laser propagation effects not
Good problem.
[utility model content]
In order to overcome the problems, such as that available data line laser propagation effect is bad, the utility model provides a kind of fast charge data line.
In order to solve the above-mentioned technical problem, a kind of fast charge data line is provided, electric power signal is at least used for transmission, makes up the number fastly
It include the first plug, control module, output sampling module and the second plug, the first plug, control module and the second plug according to line
It is successively electrically connected, output sampling module is connect with control module, and control module further comprises boost module, and the first plug is used
In being connect to obtain input voltage signal, after input voltage signal is handled by boost module with power supply or adapter
Output voltage signal is generated, output voltage signal is the electronic equipment charging connecting with the second plug, output by the second plug
Sampling module acquisition output voltage signal simultaneously generates feedback signal to control module, and control module judges to export based on the feedback signal
The size of voltage signal and then judge whether to need to change the step-up ratio of boost module, control module includes control chip, control
Chip model is MP3429；The control module and the boost module partial circuit are integrated in the control chip.
Preferably, fast charge data line further comprises inductance L1, capacitor C1, capacitor C12, capacitor C13, capacitor C7, resistance
R2, resistance R4 and resistance R5, control the VIN pin and MODE pin connection input voltage signal of chip, and the of the resistance R2
One end be connected to control chip MODE pin, control chip EN pin connect the resistance R2 second end and the resistance
The first end of R4, the resistance R4 second end ground connection, the VDD pin and SS pin for controlling chip pass through respectively capacitor C12 and
Capacitor C13 ground connection, the AGND pin and PGND pin for controlling chip are grounded, and control the SW pin connection inductance L1 first of chip
End, inductance L1 second end connect input voltage signal, control the first end of the BST pin connection capacitor C1 of chip, capacitor C1's
Second end connects inductance L1 first end, controls the FTY pin ground connection of chip, controls the COMP pin of chip by being sequentially connected in series
Capacitor C7 and resistance R5 ground connection, control the FB pin of chip for acquiring boost voltage signal, connection output sampling mould
Block controls the VOUT pin connection output voltage signal of chip.
Preferably, output sampling module includes the resistance R1 and resistance R3 being connected in series, and the first end connection of resistance R1 is defeated
Voltage signal out, the first end of the second end connection resistance R3 of resistance R1, the second end ground connection of resistance R3, the FB pin connection
The second end of resistance R1 and the first end of resistance R3.
Preferably, fast charge data line further comprises capacitor C2, and the capacitor C2 is in parallel with the resistance R1.
Preferably, fast charge data line further comprises the second end of capacitor C14 and resistance R6, the capacitor C1 by successively
Concatenated capacitor C14 and resistance R6 ground connection.
Preferably, the fast charge data line is more than or equal to 4 meters；The boost module is PWM module；Output voltage signal is big
In equal to 5.3V.
Preferably, the fast charge data line further comprises a comparison module, and the comparison module is connected to control module
Between output sampling module or comparison module is built in control module；Comparison module is provided with reference output voltage, feedback
Signal generates comparison signal after being compared with reference output voltage, control module adjusts boost module according to comparison signal and boosts
Than.
Preferably, input filter module is provided between first plug and the control module；Second plug
Output filter module is provided between the control module, the input filter module is single or multiple, the input filter
Wave module includes the capacitor of single or multiple parallel connections；The output filter module is single or multiple, the output filter module
Capacitor including single or multiple parallel connections.
The application also provides a kind of fast charge data line, is at least used for transmission electric power signal, and fast charge data line includes first
Plug, boost module, the second plug, control module and output sampling module, the first plug, boost module and the second plug are successively
It is electrically connected, control module and boost module are electrically connected, and control module also passes through output sampling module and boost module exports
End or the connection of the second plug input terminal；First plug is used to connect with power supply or adapter to obtain input voltage signal,
Input voltage signal generates output voltage signal after being handled by boost module, output voltage signal is by the second plug
The electronic equipment charging connecting with the second plug exports sampling module acquisition output voltage signal and generates feedback signal to control
Module, control module judge the size of output voltage signal based on the feedback signal and then judge whether to need to change boost module
Step-up ratio, control module include control chip, and control chip model is MP3429；The control module and the boost module
Partial circuit is integrated in the control chip.
Compared with prior art, when the utility model fast charge data line length is more than or equal to 3 meters or 4 meters or 5 meters, still
It can guarantee enough output voltages, and under Same Efficieney demand, the fast charge data line inner lead direct current in the utility model
Impedance loss is smaller.When obtaining longer wire length, cost is still lower.And fast charge data line uses control chip MP3429,
It supports output voltage signal to be greater than 5.3V, can satisfy the fast charge demand of distinct electronic apparatuses.
It not only can satisfy the design requirement of wire length using control chip MP3429 configuration circuit, meanwhile, circuit configuration letter
It is single, it is at low cost.
In the both ends shunt capacitance C2 of resistance R1, the loop stability of circuit can be promoted.
One end of capacitor C1 is grounded by concatenated capacitor C14 and R6, and the interference free performance of circuit can be improved.
Using control chip MP3429, boost module can partially be integrated in control chip in, simplify circuit, reduce at
This.
[Detailed description of the invention]
Fig. 1 is the circuit module schematic diagram of the utility model first embodiment fast charge data line.
Fig. 2 is another set-up mode schematic diagram of comparison module in the utility model first embodiment fast charge data line.
Fig. 3 is the circuit module schematic diagram of the utility model second embodiment fast charge data line.
Fig. 4 is the physical circuit schematic diagram of the utility model fast charge data line.
Description of symbols:
10, fast charge data line；11, the first plug；12, the second plug；13, input filter module；14, boost module；
15, output filter module；16, control module；17, sampling module is exported；18, data transmission path；19, comparison module.
20, fast charge data line；21, the first plug；22, the second plug；23, input filter module；24, boost module；25,
Output filter module；26, control module；27, sampling module is exported；28, data transmission path；29, comparison module.
[specific embodiment]
In order to make the purpose of this utility model, technical solution and advantage are more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to solve
The utility model is released, is not used to limit the utility model.
Referring to Fig. 1, fast charge data line 10 is used for transmission electric power signal and data-signal comprising the first plug 11, defeated
Enter filter module 13, boost module 14, output filter module 15, the second plug 12, control module 16, output sampling module 17 with
And data transmission path 18, the first plug 11, input filter module 13, boost module 14, output filter module 15 and second insert
First 12 are successively electrically connected, and control module 16 and boost module 14 are electrically connected, and control module 16 also passes through output sampling module
17 connect with output filter module 15.Data transmission path 18 is arranged between the first plug 11 and the second plug 12.As
A kind of embodiment, data transmission path 18 are conducting wire.It is described to be appreciated that the data transmission path 18 can be omitted, i.e., fastly
It fills data line 10 and is used only for transmission electric energy.It is illustrated for being provided with data transmission path 18 in the utility model.
Control module 26 includes a control chip, and preferably control chip model is MP3429, and output voltage signal is supported to be greater than 5.3V,
It can satisfy the fast charge demand of distinct electronic apparatuses.
For connecting with power supply or adapter, power supply or adapter transmit first plug 11 to the first plug 11
Electric power signal and data-signal, for the second plug 12 for connecting with electronic equipment, electronic equipment receives electricity by the second plug 12
Force signal and data-signal.Electric power signal described in the utility model includes voltage signal, with voltage signal in the utility model
For to be illustrated, but this is not construed as limiting.The received input voltage signal of first plug 11 passes through input filter module 13
Boost module 14 is transferred to after being filtered, boost module 14 is risen after carrying out boosting processing to input voltage signal
Voltage signal is pressed, such as input voltage signal is boosted to obtain and be more than or equal to 5.3V, the even as high as output voltage signal of 9V.
Output voltage signal is transferred to electronic equipment by the second plug 12 after output filter module 15 is filtered, with reality
Now charging to electronic equipment.
Preferably, 10 length of fast charge data line is more than or equal to 3 meters, further preferably, 10 length of fast charge data line is greater than etc.
In 4 meters or 5 meters.Traditional fast charge data line since output voltage is lower, increasing fast charge data line length and power demand
When slightly larger, the loss of fast charge data line inner lead DC impedance is larger, cannot export enough power, and data transmission is more likely to meeting
Transmission is caused to fail because of brownout.Industry is all made of the mode for increasing wire diameter to solve the technical problem
To overcome the technical problem, but the increase of wire diameter will generate high product cost.And the utility model fast charge data
Line 10 due to increasing output voltage size, 10 length of fast charge data line be more than or equal to 3 meters or 4 meters or 5 meters when,
It still is able to guarantee enough output voltages, and under Same Efficieney demand, is led inside the fast charge data line 10 in the utility model
The loss of line DC impedance is smaller.The utility model fast charge data line 10 can not only obtain longer wire length, and cost is relatively low.
Preferably, control module 16 acquires the output voltage signal at output filter module 15 by output sampling module 17
To generate feedback signal transmission to control module 16, it will be understood that no matter export the sampling of sampling module 17 is before being filtered
Output voltage signal be still filtered after output voltage signal, it is believed that it is adopted to output voltage signal
Sample.It is appreciated that output sampling module 17 can be with 14 output end of boost module or the second plug input terminal in the utility model
Connection, as long as output voltage signal can be collected.It is appreciated that output sampling module 17 is to output voltage signal
The feedback signal size of sampling production is not necessarily equal to output voltage signal size, as long as it is closed with output voltage signal size
Join (such as in a linear relationship).Control module 16 by feedback signal judge output voltage signal voltage it is whether excessively high or
It is too low.If when output voltage signal brownout, control module 16 adjusts boost module 14 to change its step-up ratio to increase
Output voltage signal makes electronic equipment can be realized effective charging；Conversely, control module 16 adjusts boost module 14 to change
Its step-up ratio is to reduce output voltage signal, to prevent electronic equipment to be damaged.
It is appreciated that being provided with a comparison module 19 in control module 16, it is provided in comparison module 19 with reference to output electricity
Pressure, reference output voltage can be arranged according to user demand, and feedback signal is compared with reference output voltage and then can sentence
Whether disconnected output voltage signal voltage is too high or too low.Comparison signal, 16 basis of control module are generated after comparison module 19
Comparison signal adjusts 14 step-up ratio of boost module.As one embodiment, comparison module 19 is operational amplification circuit.
Referring to Fig. 2, the comparison module 19 is arranged independently of control module 16 as a kind of deformation, it is connected to control
Between molding block 16 and output sampling module 17, the feedback signal that output sampling module 17 exports carries out at comparison module 19
After generate comparison signal, control module 16 adjusts 14 step-up ratio of boost module according to comparison signal.As one embodiment,
Comparison module 19 is operational amplification circuit.
As one embodiment, the boost module 14 is PWM module, and PWM module changes duty ratio to adjust step-up ratio
To obtain the boost voltage signal of expected size.
It is appreciated that input filter module 13 and output filter module 15 are omitted, output sampling module 17 can directly connect
The connection of the second plug 12 is connect with sampling and outputting voltage signal (boost voltage signal).Boost module 14 is directly connected to the first plug
11.It is appreciated that input filter module 13 and 15 quantity of output filter module are with no restrictions, it may each be multiple.
It is appreciated that output sampling module 17 omits, boost module 14 provides fixed step-up ratio.
As one embodiment, the settable anti-die block excessively between input filter module 13 and the first plug 11, prevents
Input voltage is excessive to damage fast charge data line 10.
Preferably, the first plug 11 be USB interface, the second plug 12 be Micro USB interface, Type-C interface,
Lighting interface or USB interface.
The utility model second embodiment provides a kind of fast charge data line 20, with fast charge data line 10 in first embodiment
It is similar, it equally include the first plug 21, input filter module 23, boost module 24, output filter module 25, the second plug
22, control module 26, output sampling module 27, data transmission path 28 and comparison module 29 are and fast in first embodiment
Fill the difference is that only for data line 10: boost module 24 and comparison module 29 are arranged in control module 26, the first plug
21, input filter module 23, control module 26, output filter module 25 and the second plug 22 are successively electrically connected.Output sampling
Module 27 is connect with control module 26, and the first plug 21 obtains input voltage letter for connecting with power supply or adapter
Number, input voltage signal generates output voltage signal, output electricity after being handled after filtering processing by boost module 24
Pressure signal is the electronic equipment charging connecting with the second plug 22, output sampling by the second plug 22 after filtering processing
Module 27 acquires output voltage signal and generates feedback signal to control module 26, and control module 26 judges based on the feedback signal
The size of output voltage signal judges whether to need to change the step-up ratio of boost module 24 in turn.Preferably, comparison module 29 is set
It is equipped with reference output voltage, feedback signal generates comparison signal, 26 basis of control module after being compared with reference output voltage
Comparison signal adjusts 24 step-up ratio of boost module.
It is appreciated that control module 26 includes control chip, boost module 24 and/or the comparison module 29 can collect
At in the control chip, or it is partially integrated in the control chip.Controlling chip model is preferably MP3429,
It supports output voltage signal to be greater than 5.3V, can satisfy the fast charge demand of distinct electronic apparatuses.
It is appreciated that the variant embodiment in first embodiment can equally be well applied to the present embodiment.
Referring to Fig. 3, circuit diagram is that a kind of physical circuit embodiment of fast charge data line (is continued to use in the present embodiment in Fig. 3
The label of second embodiment), it is possible to understand that the circuit of TCP data segment is not shown in the embodiment.
The circuit configuration of fast charge data line 20 is as follows:
First plug 21 provides input voltage signal VIN.
Input filter module 23 include an at least capacitor, as an implementation, input filter module 23 include 4 simultaneously
Capacitor C3, C4, C5 and C6 of connection.
Control module 26 includes control chip U1；Model is preferably MP3429, and control chip U1 includes following pin:
VIN pin: it is connected to input filter module 13 (input voltage signal VIN).
MODE pin: it is connected to input filter module 13 (input voltage signal VIN), and connects the first end of resistance R2.
EN pin: the second end of connection resistance R2 and the first end of resistance R4, the second end ground connection of resistance R4.
VDD pin: it is grounded by capacitor C12.
SS pin: it is grounded by capacitor C13.
AGND pin: ground connection.
PGND pin: ground connection.
SW pin: connection inductance L1 first end, inductance L1 second end connect 13 (input voltage signal of input filter module
VIN)
BST pin: the second end of the first end of connection capacitor C1, capacitor C1 connects inductance L1 first end.The of capacitor C1
Two ends pass through the capacitor 14 being sequentially connected in series and resistance R6 ground connection.
FTY pin: ground connection.
COMP pin: it is grounded by the capacitor C7 and resistance R5 that are sequentially connected in series.
FB pin: for acquiring boost voltage signal；Connection output sampling module 17, output sampling module include that series connection connects
The first end of the resistance R1 and resistance R3 connect, resistance R1 connect output filter module 15 (output voltage signal VOUT), resistance
The first end of the second end connection resistance R3 of R1, the second end ground connection of resistance R3, FB pin connect the second end and electricity of resistance R1
Hinder the first end of R3.Preferably, capacitor C2 is in parallel with resistance R1.
VOUT pin: connection output filter module 15 (output voltage signal VOUT).
Output filter module 25 include an at least capacitor, as an implementation, output filter module 25 include 4 simultaneously
Capacitor C8, C9, C10 and C11 of connection.
It is appreciated that input filter module 23 and the capacitor quantity in parallel of output filter module 25 are without limitation.The two
Or in which one can be omitted.
The circuit can realize the function of the utility model fast charge data line 20, and circuit is simple, at low cost.
Compared with prior art, when the utility model fast charge data line length is more than or equal to 3 meters or 4 meters or 5 meters, still
It can guarantee enough output voltages, and under Same Efficieney demand, the fast charge data line inner lead direct current in the utility model
Impedance loss is smaller.When obtaining longer wire length, cost is still lower.And fast charge data line uses control chip MP3429,
It supports output voltage signal to be greater than 5.3V, can satisfy the fast charge demand of distinct electronic apparatuses.
It not only can satisfy the design requirement of wire length using control chip MP3429 configuration circuit, meanwhile, circuit configuration letter
It is single, it is at low cost.
In the both ends shunt capacitance C2 of resistance R1, the loop stability of circuit can be promoted.
One end of capacitor C1 is grounded by concatenated capacitor C14 and R6, and the interference free performance of circuit can be improved.
Using control chip MP3429, boost module can partially be integrated in control chip in, simplify circuit, reduce at
This.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification within the principle of utility model, equivalent replacement and improvement etc. should all include the protection scope of the utility model
Within.
Claims (9)
1. a kind of fast charge data line, is at least used for transmission electric power signal, it is characterised in that: fast charge data line includes first slotting
Head, control module, output sampling module and the second plug, the first plug, control module and the second plug are successively electrically connected, defeated
Sampling module is connect with control module out, and control module further comprises boost module, the first plug be used for power supply or
To obtain input voltage signal, input voltage signal generates output voltage letter after being handled by boost module for adapter connection
Number, output voltage signal is the electronic equipment charging connecting with the second plug by the second plug, and output sampling module acquisition is defeated
Voltage signal and feedback signal is generated to control module out, control module judges the size of output voltage signal based on the feedback signal
And then judge whether to need to change the step-up ratio of boost module, control module includes control chip, and control chip model is
MP3429；The control module and the boost module partial circuit are integrated in the control chip.
2. fast charge data line as described in claim 1, it is characterised in that: fast charge data line further comprises inductance L1, capacitor
C1, capacitor C12, capacitor C13, capacitor C7, resistance R2, resistance R4 and resistance R5, the VIN pin and MODE pin for controlling chip connect
Input voltage signal is connect, the first end of the resistance R2 is connected to the MODE pin of control chip, and the EN pin for controlling chip connects
The second end of the resistance R2 and the first end of the resistance R4 are connect, the second end ground connection of the resistance R4 controls the VDD of chip
Pin and SS pin pass through capacitor C12 and capacitor C13 ground connection respectively, and the AGND pin and PGND pin for controlling chip are grounded,
The SW pin for controlling chip connects inductance L1 first end, and inductance L1 second end connects input voltage signal, and the BST for controlling chip draws
Foot connects the first end of capacitor C1, and the second end of capacitor C1 connects inductance L1 first end, controls the FTY pin ground connection of chip, control
The COMP pin of coremaking piece passes through the capacitor C7 being sequentially connected in series and resistance R5 ground connection, controls the FB pin of chip for acquiring boosting
Voltage signal, connection output sampling module control the VOUT pin connection output voltage signal of chip.
3. fast charge data line as claimed in claim 2, it is characterised in that: output sampling module includes the resistance R1 being connected in series
With resistance R3, the first end of resistance R1 connects output voltage signal, the first end of the second end connection resistance R3 of resistance R1, resistance
The second end of R3 is grounded, the second end of the FB pin connection resistance R1 and the first end of resistance R3.
4. fast charge data line as claimed in claim 2, it is characterised in that: fast charge data line further comprises capacitor C2, described
Capacitor C2 is in parallel with the resistance R1.
5. fast charge data line as claimed in claim 2, it is characterised in that: fast charge data line further comprises capacitor C14 and electricity
R6 is hindered, the second end of the capacitor C1 passes through the capacitor C14 being sequentially connected in series and resistance R6 ground connection.
6. fast charge data line as described in claim 1, it is characterised in that: the fast charge data line is more than or equal to 4 meters；The liter
Die block is PWM module；Output voltage signal is more than or equal to 5.3V.
7. fast charge data line as described in claim 1, it is characterised in that: the fast charge data line further comprises comparing mould
Block, the comparison module is connected between control module and output sampling module or comparison module is built in control module；Than
Module is provided with reference output voltage, feedback signal generates comparison signal after being compared with reference output voltage, control mould
Root tuber adjusts boost module step-up ratio according to comparison signal.
8. fast charge data line as described in claim 1, it is characterised in that: set between first plug and the control module
It is equipped with input filter module；Output filter module, the input filter are provided between second plug and the control module
Wave module be it is single or multiple, the input filter module includes the capacitor of single or multiple parallel connections；The output filter module
To be single or multiple, the output filter module includes the capacitor of single or multiple parallel connections.
9. a kind of fast charge data line, is at least used for transmission electric power signal, it is characterised in that: fast charge data line includes first slotting
Head, boost module, the second plug, control module and output sampling module, the first plug, boost module and the second plug are successively electric
Property connection, control module and boost module be electrically connected, and control module also passes through output sampling module and boost module output end
Or second plug input terminal connection；First plug is defeated for being connect with power supply or adapter to obtain input voltage signal
Enter and generate output voltage signal after voltage signal is handled by boost module, output voltage signal by the second plug be with
The electronic equipment charging of second plug connection exports sampling module acquisition output voltage signal and generates feedback signal and gives control mould
Block, control module judge the size of output voltage signal based on the feedback signal and then judge whether to need to change the liter of boost module
Pressure ratio, control module include control chip, and control chip model is MP3429；The control module and the boost module part
Circuit integration is in the control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588314.8U CN209329320U (en) | 2018-09-27 | 2018-09-27 | A kind of fast charge data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821588314.8U CN209329320U (en) | 2018-09-27 | 2018-09-27 | A kind of fast charge data line |
Publications (1)
| Publication Number | Publication Date |
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| CN209329320U true CN209329320U (en) | 2019-08-30 |
Family
ID=67707389
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713775A (en) * | 2020-12-21 | 2021-04-27 | 京东方科技集团股份有限公司 | Power supply system and power supply method |
-
2018
- 2018-09-27 CN CN201821588314.8U patent/CN209329320U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713775A (en) * | 2020-12-21 | 2021-04-27 | 京东方科技集团股份有限公司 | Power supply system and power supply method |
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