CN208939838U - A kind of Modular electrical source circuit of intelligent Matching output power - Google Patents
A kind of Modular electrical source circuit of intelligent Matching output power Download PDFInfo
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- CN208939838U CN208939838U CN201821872078.2U CN201821872078U CN208939838U CN 208939838 U CN208939838 U CN 208939838U CN 201821872078 U CN201821872078 U CN 201821872078U CN 208939838 U CN208939838 U CN 208939838U
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Abstract
A kind of Modular electrical source circuit of intelligent Matching output power, including AC-DC power circuit and at least one DC-DC output module unit, AC-DC power circuit includes main control chip, main control chip is connected separately with output plus terminal, export negative terminal and signal control line, DC-DC output module unit respectively with output plus terminal, it exports negative terminal and signal control line is connected in series, main control chip reads the DC-DC output module unit access number and the maximum power for being synchronously written DC-DC output module unit that its delivery outlet is connect by monobus lin protocol with institute DC-DC output module unit communication；DC-DC output module unit includes control circuit and interface circuit, and control circuit is connect with interface circuit.AC-DC power circuit realizes that multiple DC-DC output module unit identifications receive by monobus lin protocol and each DC-DC output module unit communication, and dynamically distributes the electric current of module, output different capacity.
Description
Technical field
The utility model relates to switch power technology field, especially a kind of modular power of intelligent Matching output power
Circuit.
Background technique
AC/DC is the one type of Switching Power Supply, is to filter to obtain a high direct voltage by high-voltage rectifying, for DC/DC
Converter obtains one or several steady dc voltages in output end.In general, AC/DC circuit is by controlling transformer
Feedback loop realizes different DC voltage and current outputs, but the output port of such circuit is unique, and compatible extensions are poor.
Utility model content
In view of the foregoing drawbacks, the utility model intends to solve the technical problem by providing a kind of moulds of intelligent Matching output power
Block power circuit, AC-DC power circuit realize multiple DC- by monobus lin protocol and each DC-DC output module unit communication
The identification of DC output module unit receives, and dynamically distributes the electric current of module, output different capacity.
In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of module of intelligent Matching output power
Change power circuit, including AC-DC power circuit and at least one DC-DC output module unit, the AC-DC power circuit include
Main control chip, the main control chip are connected separately with output plus terminal, output negative terminal and signal control line, and the DC-DC exports mould
Module unit is connected in series with the output plus terminal, the output negative terminal and the signal control line respectively, and the main control chip is logical
Monobus lin protocol is crossed with the DC-DC output module unit communication to read the DC-DC output module unit that its delivery outlet is connect
Access number and the maximum power for being synchronously written the DC-DC output module unit；The DC-DC output module unit includes control
Circuit and interface circuit processed, the control circuit are connect with the interface circuit.
As a further improvement of the above technical scheme, the control circuit includes controlling chip and low-pass filter circuit,
The control chip includes PA7 pin, PA7 pin, PAD pin and PA2 pin, and the PA7 pin is controlled by the signal
Line is connect with the COM pin of the main control chip, and the PA7 pin is connect with the low-pass filter circuit, the PAD pin and
PA2 pin is connect with the interface circuit respectively.
As a further improvement of the above technical scheme, the interface circuit is that the combination of usb circuit or USB connect
The combination of mouth circuit and Type-C interface circuit, the interface circuit are connected with integrated multiple standards charge protocol chip.
As a further improvement of the above technical scheme, the low-pass filter circuit includes the end PLIM, first resistor, three poles
Pipe, second resistance, 3rd resistor and the end PD-PSET, the end PLIM are connect with the interface circuit, the end PLIM first
Resistance is connected with the triode and the second resistance, and the 3rd resistor is in parallel with the triode, the end PD-PSET
It is connected to the PA4 pin of the control chip.
The control principle of the utility model are as follows: by can dynamically pass through single total in main control chip built in AC-DC power circuit
Wire protocol reads the module access number of delivery outlet and is synchronously written the maximum power of each module；AC-DC power circuit and more
The DC-DC output module unit of a compatible mainstream charge protocol connects, and each DC-DC output module unit is built-in to control chip, can
It realizes the identification, including socket current voltage detecting etc. being inserted into interface, and each output mould can be distributed by communication dynamics
The output power of block, the output interface number for receiving the transmitting of AC-DC power circuit intelligently limit the maximum current of module.
Compared with prior art, the utility model has the beneficial effects that
1, there are many combinations for the interface of DC-DC output module unit, and product scalability is strong, can be adapted to a variety of different
Standard interface, and it is applicable in various application occasions and different product structures；
It 2, can be according to difference by the three-wire system connection type of AC-DC power circuit and each DC-DC output module unit
The intelligent respectively different power of electrical equipment；
3, individual module unit can dynamically distribute the charge power of multiple interfaces.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the Modular electrical source circuit of intelligent Matching output power of the utility model；
Fig. 2 is a kind of AC-DC power circuit of the Modular electrical source circuit of intelligent Matching output power of the utility model
Circuit diagram；
Fig. 3 is a kind of circuit of the control circuit of the Modular electrical source circuit of intelligent Matching output power of the utility model
Figure；
Fig. 4 a is a kind of usb circuit of the Modular electrical source circuit of intelligent Matching output power of the utility model
Circuit diagram；
Fig. 4 b is a kind of Type-C interface electricity of the Modular electrical source circuit of intelligent Matching output power of the utility model
The circuit diagram on road.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Referring to Fig. 1, a kind of Modular electrical source circuit of intelligent Matching output power, including AC-DC power circuit and extremely
A few DC-DC output module unit, AC-DC power circuit include main control chip, main control chip be connected separately with output plus terminal,
Negative terminal and signal control line are exported, DC-DC output module unit is connected with output plus terminal, output negative terminal and signal control line respectively
Connection, it is defeated that main control chip by monobus lin protocol reads the DC-DC that its delivery outlet is connect with DC-DC output module unit communication
Modular unit accesses number and is synchronously written the maximum power of DC-DC output module unit out；DC-DC output module unit packet
Control circuit and interface circuit are included, control circuit is connect with interface circuit.
It referring to fig. 2, is the circuit diagram of the AC-DC power circuit of the present embodiment, wherein main control chip includes V1 pin, V2
Pin, V3 pin and COM pin, V1 pin, V2 pin, V3 pin are connected respectively to DC-DC output module unit and power for it.
It is the circuit diagram of the control circuit of the present embodiment referring to Fig. 3, control circuit includes control chip and low-pass filtering electricity
Road, control chip includes PA7 pin, PA4 pin and PAD pin, low-pass filter circuit include the end PLIM, first resistor R51,
Triode Q13, second resistance R54, the end 3rd resistor R55 and PD-PSET, PA7 pin pass through signal control line and main control chip
COM pin connection, control chip PA4 pin and low-pass filter circuit the end PD-PSET connect, PAD pin and interface electricity
Road connects to access internal amplification and realize by high-precision AD acquisition to the current detecting for being inserted into equipment, useful to identify whether
Electric equipment insertion.The end PLIM in low-pass filter circuit is connected through first resistor R51 with triode Q13 and second resistance R54,
3rd resistor R55 is in parallel with triode Q13, and the end PD-PSET is connected to the PA4 pin of control chip.
A and Fig. 4 b referring to fig. 4 is the circuit diagram of the interface circuit of the present embodiment, wherein interface circuit is USB interface electricity
The combination on road and Type-C interface circuit accesses the end PLIM by the I1-SEN foot in usb circuit, is passing through PD-PEST
Power is controlled, interface circuit is connected with integrated multiple standards charge protocol chip, the standard charging association at the end PLIM and interface circuit
The pin connection of chip is discussed, in other embodiments, interface circuit can also be the combination of two usb circuits.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (4)
1. a kind of Modular electrical source circuit of intelligent Matching output power, which is characterized in that including AC-DC power circuit and at least
One DC-DC output module unit, the AC-DC power circuit includes main control chip, and the main control chip is connected separately with defeated
Anode, output negative terminal and signal control line out, the DC-DC output module unit respectively with the output plus terminal, the output
Negative terminal and the signal control line are connected in series, and the main control chip passes through monobus lin protocol and the DC-DC output module list
Member communication exports mould to read the DC-DC output module unit access number of its delivery outlet connection and be synchronously written the DC-DC
The maximum power of module unit；The DC-DC output module unit includes control circuit and interface circuit, the control circuit and institute
State interface circuit connection.
2. a kind of Modular electrical source circuit of intelligent Matching output power according to claim 1, which is characterized in that described
Control circuit includes control chip and low-pass filter circuit, the control chip include PA7 pin, PA7 pin, PAD pin and
PA2 pin, the PA7 pin are connect by the signal control line with the COM pin of the main control chip, the PA7 pin
It is connect with the low-pass filter circuit, the PAD pin and PA2 pin are connect with the interface circuit respectively.
3. a kind of Modular electrical source circuit of intelligent Matching output power according to claim 1, which is characterized in that described
Interface circuit is the combination of usb circuit or the combination of usb circuit and Type-C interface circuit, and the interface circuit connects
It is connected to and integrates a variety of charge protocol chips.
4. a kind of Modular electrical source circuit of intelligent Matching output power according to claim 2, which is characterized in that described
Low-pass filter circuit includes the end PLIM, first resistor, triode, second resistance, 3rd resistor and the end PD-PSET, the PLIM
End is connect with the interface circuit, and the end PLIM is connected through first resistor with the triode and the second resistance, described
3rd resistor is in parallel with the triode, and the end PD-PSET is connected to the PA4 pin of the control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821872078.2U CN208939838U (en) | 2018-11-14 | 2018-11-14 | A kind of Modular electrical source circuit of intelligent Matching output power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821872078.2U CN208939838U (en) | 2018-11-14 | 2018-11-14 | A kind of Modular electrical source circuit of intelligent Matching output power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208939838U true CN208939838U (en) | 2019-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821872078.2U Expired - Fee Related CN208939838U (en) | 2018-11-14 | 2018-11-14 | A kind of Modular electrical source circuit of intelligent Matching output power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208939838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628537A (en) * | 2020-04-24 | 2020-09-04 | 杭州士兰微电子股份有限公司 | Multi-path charging circuit and protocol control module and control method thereof |
| CN113079116A (en) * | 2021-03-17 | 2021-07-06 | 新华三技术有限公司 | Power supply method, device and equipment |
-
2018
- 2018-11-14 CN CN201821872078.2U patent/CN208939838U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628537A (en) * | 2020-04-24 | 2020-09-04 | 杭州士兰微电子股份有限公司 | Multi-path charging circuit and protocol control module and control method thereof |
| CN113079116A (en) * | 2021-03-17 | 2021-07-06 | 新华三技术有限公司 | Power supply method, device and equipment |
| CN113079116B (en) * | 2021-03-17 | 2022-04-26 | 新华三技术有限公司 | Power supply method, device and equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200114 Address after: 518000 203, block a, Huafeng Bao'an Zhigu science and Technology Innovation Park, No.4 Yintian Road, Yantian community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen lanjingyuan Technology Co.,Ltd. Address before: 518000 Block 203, Baoan Zhigu Science and Technology Creative Park, No. 4 Yintian Road, Xixiang Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: LM TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 |