CN207612082U - One kind realizing a variety of fast charge protocol circuits based on TYPE-C interfaces - Google Patents
One kind realizing a variety of fast charge protocol circuits based on TYPE-C interfaces Download PDFInfo
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- CN207612082U CN207612082U CN201721446845.9U CN201721446845U CN207612082U CN 207612082 U CN207612082 U CN 207612082U CN 201721446845 U CN201721446845 U CN 201721446845U CN 207612082 U CN207612082 U CN 207612082U
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Abstract
The utility model discloses one kind realizing that a variety of fast charge protocol circuits, the circuit include main control MCU module, LDO modules, multi-protocols acquisition resistor network, output multi-protocols chip, input multi-protocols resistor network, D+/D selecting switch, TYPE C interface based on TYPE C interface;The utility model may be implemented in carry out a variety of fast charge agreements on a TYPE C interface output and input identification, to accomplish compatible all Sink electronic equipments and Source electronic equipments on the market, realize the maximization that social resources utilize.
Description
Technical field
The utility model belongs to interface circuit technical field, more particularly to the multi-protocols fast charge circuit of TYPE-C interfaces.
Background technology
There are various fast charge agreements on the market at present, such as high pass agreement, MTK agreements, Huawei's agreement, OPPO associations
View, PD agreements etc..Although the USB interface of USB-IF organizational norms new version would not allow for by non-USB-PD agreements come into
Row voltage adjusts, and Google also emphasizes in Android7.0OEM specifications:Fast charge technology must support USB PD, the two message
One goes out, and has substantially filled road " dual fail-safe " with soon from hardware and software level to USB PD.But mobile phone at present on the market is also
It is based on multi-protocols, PD agreements will unify the time that fast charge agreement also needs at least 2 years.
Since USB_IF releases TYPE-C interfaces, the flagship type of current major cell phone manufacturer all uses substantially
TYPE-C interfaces, reason are that the fever of TYPE-C interfaces is small, can positive anti-plug, user experience is good.But due to PD agreements not at
Ripe and all big enterprises " each with his own axe to grind " still continue to use original fast charge agreement in fast charge agreement, if millet is at TYPE-C mouthfuls
On continue to use high pass agreement, Huawei continues to use FCP/SCP agreements on TYPE-C mouthfuls, OPPO/VIVO is continued to use on TYPE-C interfaces
VOOC agreements.So if accessory factory is only that far can not meet existing customer demand in TYPE-C mouthfuls compatible PD agreements,
They need to accomplish to realize outputting and inputting for a variety of fast charge agreements on a TYPE-C mouth.
But be a very difficult thing for compatible so more fast charge agreement on a TYPE-C mouth, because
Some fast charge agreements are identified by CC pins, some fast charge agreements are some fast charge agreements by the signal identification on VBUS
Be the fast charge protocol identification for being identified by D+/D- pins, and inputting fast charge protocol identification and output be all by D+/D-, it
Between cannot interfere with each other.
Patent application 201620977802.2 then discloses a kind of embedded RTU multi-protocols automatic adaptation device comprising by
Cpu chip, data buffer, interface level conversion circuit, serial line interface, parameter configuration mouth and data acquisition port composition;CPU cores
Piece is built-in with processor, FLASH, RAM and serial port peripheral hardware.Data acquisition port can real-time reception sensor data, and be stored in
Data buffer, parameter configuration mouth can configure application protocol and messaging parameter, select the user stored in FLASH application association
View executes command adapted thereto, protocol Data Unit (PDU) is formed in RAM, then pass through interface level conversion circuit and serial line interface
It is sent to central station.The utility model effectively shields difference of the different manufacturers RTU equipment on application protocol, is connect for new RTU
Enter various system group network operations and solution is provided.However, for TYPE-C interfaces and being not suitable for, especially seamless realization compatibility
A variety of fast charge agreements.
Utility model content
Based on this, therefore the primary mesh of the utility model be to provide and a kind of a variety of fast charges associations realized based on TYPE-C interfaces
Discuss circuit, the circuit may be implemented in carry out a variety of fast charge agreements on a TYPE-C interface output and input identification, to do
To compatibility all Sink electronic equipments and Source electronic equipments on the market, the maximization that social resources utilize is realized.
Another mesh of the utility model it is that provide one kind realizing a variety of fast charge protocol circuits based on TYPE-C interfaces,
The circuit structure is simple, it is easy to accomplish, cost can be reduced, the equipment especially suitable for DRP role uses.
To achieve the above object, the technical solution of the utility model is:
One kind realizing a variety of fast charge protocol circuits based on TYPE-C interfaces, it is characterised in that the circuit includes master control
MCU module, LDO modules, multi-protocols acquisition resistor network, output multi-protocols chip, input multi-protocols resistor network, D+/D- choosings
Select switch, TYPE-C interfaces;Wherein, the main control MCU module connects LDO modules, and LDO modules are connected to acquisition resistor network, defeated
Go out multi-protocols chip, input multi-protocols resistor network is connected to main control MCU module, and export multi-protocols chip, input multi-protocols
Resistor network is connected to D+/D- selecting switch simultaneously, and D+/D- selecting switch is then connected to TYPE-C interfaces.
Preferably, the main control MCU module integrates TYPE-C interfaces and identifies Rd, Rp and PD agreement PHY layer.
Preferably, the output multi-protocols chip can support a variety of fast charge protocol identifications, such as qualcomm quick charge agreement, Huawei
Fast charge agreement, MTK fast charges agreement, spreadtrum fast charge agreement, Samsung fast charge agreement, VOOV fast charges agreement, BC1.2 agreements, apple
2.4A fast charge agreements.
Preferably, the input multi-protocols resistor network can support a variety of fast charge agreement input identifications, such as qualcomm quick charge
Agreement, Huawei's fast charge agreement, MTK fast charges agreement, spreadtrum fast charge agreement, Samsung fast charge agreement, VOOV fast charges agreement, BC1.2 associations
View, apple 2.4A fast charge agreements.
Preferably, the D+/D- selecting switch switchs for numerical control Low ESR multichannel analog.
Preferably, the acquisition resistor network includes resistance R1 and R2, and resistance R1 and R2 are cascaded, and wherein R1 connects
In LDO power supply modules, R2 ground connection.
The a variety of fast charge protocol circuits and method that the utility model is realized are used especially suitable for the equipment of DRP role,
May be implemented in carry out a variety of fast charge agreements on a TYPE-C interface output and input identification, to accomplish compatible institute on the market
Some Sink electronic equipments and Source electronic equipments realize the maximization that social resources utilize.
Description of the drawings
Fig. 1 is that the utility model is implemented to realize a variety of fast charge protocol circuit block diagrams based on TYPE-C interfaces.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages 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 explain
The utility model is not used to limit the utility model.
Shown in Fig. 1, a variety of fast charge protocol circuits, the circuit are realized based on TYPE-C interfaces by what the utility model was realized
Include main control MCU module 1, LDO modules 2, multi-protocols acquisition resistor network 3, output multi-protocols chip 4, input multi-protocols electricity
Hinder network 5, D+/D- selecting switch 6, TYPE-C interfaces 7.Wherein, the main control MCU module 1 connects LDO modules 2, LDO modules 2
It is connected to multi-protocols acquisition resistor network 3, output multi-protocols chip 4, input multi-protocols resistor network 5 are connected to main control MCU module
1, and export multi-protocols chip 4, input multi-protocols resistor network 5 while being connected to D+/D- selecting switch 6, D+/D- selecting switch 6
Then it is connected to TYPE-C interfaces 7.
Wherein, main control MCU module 1 integrates TYPE-C interfaces identification Rd, Rp and PD agreement PHY layer.
Output multi-protocols chip 4 can support a variety of fast charge protocol identifications, as qualcomm quick charge agreement, Huawei's fast charge agreement,
MTK fast charges agreement, spreadtrum fast charge agreement, Samsung fast charge agreement, VOOV fast charges agreement, BC1.2 agreements, apple 2.4A fast charges association
View.
Input multi-protocols resistor network 5 can support a variety of fast charge agreement input identifications, as qualcomm quick charge agreement, Huawei are fast
Fill agreement, MTK fast charges agreement, spreadtrum fast charge agreement, Samsung fast charge agreement, VOOV fast charges agreement, BC1.2 agreements, apple 2.4A
Fast charge agreement.
D+/D- selecting switch 6 switchs for numerical control Low ESR multichannel analog.
It includes resistance R1 and R2 to acquire resistor network, and resistance R1 and R2 are cascaded, and wherein R1 is connected to LDO power supply moulds
Block, R2 ground connection.
Therefore, equipment of a variety of fast charge protocol circuits and method that the utility model is realized especially suitable for DRP role
Using, it can be achieved that carry out a variety of fast charge agreements on a TYPE-C interface outputs and inputs identification, to accomplish compatible city
All Sink electronic equipments and Source electronic equipments on face realize the maximization that social resources utilize.
The DRP role includes DRP, Try.SRC role and Try.Sink Three roles.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (5)
1. one kind realizing a variety of fast charge protocol circuits based on TYPE-C interfaces, it is characterised in that the circuit includes master control
MCU module, LDO modules, multi-protocols acquisition resistor network, output multi-protocols chip, input multi-protocols resistor network, D+/D- choosings
Select switch, TYPE-C interfaces;Wherein, the main control MCU module connects LDO modules, and LDO modules are connected to acquisition resistor network, defeated
Go out multi-protocols chip, input multi-protocols resistor network is connected to main control MCU module, and export multi-protocols chip, input multi-protocols
Resistor network is connected to D+/D- selecting switch simultaneously, and D+/D- selecting switch is then connected to TYPE-C interfaces.
2. realizing a variety of fast charge protocol circuits based on TYPE-C interfaces as described in claim 1, it is characterised in that the master control
MCU module integrates TYPE-C interfaces and identifies Rd, Rp and PD agreement PHY layer.
3. realizing a variety of fast charge protocol circuits based on TYPE-C interfaces as described in claim 1, it is characterised in that the output
Multi-protocols chip supports qualcomm quick charge agreement, Huawei's fast charge agreement, MTK fast charges agreement, spreadtrum fast charge agreement, Samsung fast charge association
View, VOOV fast charges agreement, BC1.2 agreements, apple 2.4A fast charge agreements;The input multi-protocols resistor network supports qualcomm quick charge
Agreement, Huawei's fast charge agreement, MTK fast charges agreement, spreadtrum fast charge agreement, Samsung fast charge agreement, VOOV fast charges agreement, BC1.2 associations
View, apple 2.4A fast charge agreements.
4. realizing a variety of fast charge protocol circuits based on TYPE-C interfaces as described in claim 1, it is characterised in that the D+/D-
Selecting switch switchs for numerical control Low ESR multichannel analog.
5. realizing a variety of fast charge protocol circuits based on TYPE-C interfaces as described in claim 1, it is characterised in that the acquisition
Resistor network includes resistance R1 and R2, and resistance R1 and R2 are cascaded, and wherein R1 is connected to LDO power supply modules, R2 ground connection.
Priority Applications (1)
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CN201721446845.9U CN207612082U (en) | 2017-11-02 | 2017-11-02 | One kind realizing a variety of fast charge protocol circuits based on TYPE-C interfaces |
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CN201721446845.9U CN207612082U (en) | 2017-11-02 | 2017-11-02 | One kind realizing a variety of fast charge protocol circuits based on TYPE-C interfaces |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107834628A (en) * | 2017-11-02 | 2018-03-23 | 芯海科技(深圳)股份有限公司 | One kind realizes a variety of fast charge protocol circuits and method based on TYPE C interface |
CN110247454A (en) * | 2019-06-26 | 2019-09-17 | 联想(北京)有限公司 | A kind of processing method and electronic equipment |
WO2021239100A1 (en) * | 2020-05-29 | 2021-12-02 | 维沃移动通信有限公司 | Charger, data line and charging device |
-
2017
- 2017-11-02 CN CN201721446845.9U patent/CN207612082U/en not_active Withdrawn - After Issue
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107834628A (en) * | 2017-11-02 | 2018-03-23 | 芯海科技(深圳)股份有限公司 | One kind realizes a variety of fast charge protocol circuits and method based on TYPE C interface |
CN107834628B (en) * | 2017-11-02 | 2024-04-12 | 芯海科技(深圳)股份有限公司 | Circuit and method for realizing multiple fast charging protocols based on TYPE-C interface |
CN110247454A (en) * | 2019-06-26 | 2019-09-17 | 联想(北京)有限公司 | A kind of processing method and electronic equipment |
CN110247454B (en) * | 2019-06-26 | 2021-10-22 | 联想(北京)有限公司 | Processing method and electronic equipment |
WO2021239100A1 (en) * | 2020-05-29 | 2021-12-02 | 维沃移动通信有限公司 | Charger, data line and charging device |
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