CN209842612U - Circuit structure for automatically realizing Hua Dy and san Yang quick charging protocol based on TYPE-C interface - Google Patents
Circuit structure for automatically realizing Hua Dy and san Yang quick charging protocol based on TYPE-C interface Download PDFInfo
- Publication number
- CN209842612U CN209842612U CN201921004248.XU CN201921004248U CN209842612U CN 209842612 U CN209842612 U CN 209842612U CN 201921004248 U CN201921004248 U CN 201921004248U CN 209842612 U CN209842612 U CN 209842612U
- Authority
- CN
- China
- Prior art keywords
- resistor
- pin
- type
- control chip
- main control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a circuit structure based on automatic realization of TYPE-C interface is hua and samsung fills agreement soon, including USB input and TYPE-C output, be equipped with main control chip U2 and two resistances for 56K's agreement discernment resistance R4 and resistance R5 at TYPE-C output, pin CC1 and pin CC2 of TYPE-C output are connected respectively to two resistances, main control chip U2's model is YD19060, its pin 5 is connected power cord VBUS in order to realize the power supply, its pin 3 is connected with resistance R5 and is formed the on-off control structure to this resistance, resistance R4 is direct to be connected with the power cord. The utility model discloses a TYPE-C output at the data line sets up two 56K's agreement discernment resistance, and one of them controls the break-make through main control chip to control process is according to the cell-phone automatic identification that TYPE-C output is connected, and it is very convenient consequently to use, and the realization structure of whole circuit is very simple, and is with low costs, and the reliability is high.
Description
Technical Field
The utility model relates to a data line charging device technical field, concretely relates to realize hua for filling agreement and samsung soon fills circuit structure of agreement based on TYPE-C interface.
Background
Due to the great advantages of the TYPE-C interface in use, currently, various large mobile phone manufacturers start to comprehensively implement the TYPE-C interface mode. However, in the initial application stage, the protocols for realizing the fast charging cannot be unified, various fast charging protocols such as hua shi protocol, samsung protocol, OPPO protocol and the like still exist in the market at present, and if the data line cannot simultaneously support the protocols, the fast charging for the corresponding mobile phone cannot be realized. For example, for realizing super fast charging of a mobile phone, a TYPE-C end must be a double 56K resistor TYPE-C connector, and if a single 56K resistor is used, only 5V and 2A common charging can be realized. And to realize QC quick charging, the TYPE-C end must be a single 56K resistance TYPE-C connector, and if double 56K resistances are used, only 5V and 2A common charging can be realized. Certainly, an OPPO mobile phone needs to have a USB input end and needs to have an identification chip to realize quick charging, and the like, which are not listed here. At present, the problem that a data line capable of realizing multiple rapid charging protocols on the market generally has a complex circuit structure is solved, if a main control module, an LDO module, a multi-protocol acquisition resistance network, an output multi-protocol chip, an input multi-protocol resistance network and the like are required to be arranged, the cost is greatly increased, and meanwhile, the data line is easy to break down.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a simple structure, reliability height, convenient to use, cost are lower, realize the circuit structure of hua is and the protocol is filled soon to samsung based on TYPE-C interface is automatic.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a circuit structure based on automatic realization hua of TYPE-C interface is for reaching the protocol of filling soon of samsung, including USB input and TYPE-C output, connect its characterized in that through the power cord in the data line between the two: the output end of the TYPE-C is also provided with a main control chip U2, and two protocol recognition resistors R4 and R5 with the resistance value of 56K, wherein the two resistors are respectively connected with a pin CC1 and a pin CC2 of the output end of the TYPE-C; the model of the master control chip U2 is YD19060, a pin 5 of the master control chip U2 is connected with a power line in a data line to supply power to the master control chip U2, a pin 3 of the master control chip U2 is connected with one protocol identification resistor R5 to form an on-off control structure for the resistor, and the other protocol identification resistor R4 is directly connected with the power line of the data line; when the protocol identification resistor R5 connected with the main control chip U2 is connected, double resistors (namely the resistor R4 and the resistor R5) are formed to be pulled up to realize the Hua as a fast charging protocol, and the super fast charging of the mobile phone can be realized in the mode; when the protocol identification resistor R5 connected with the master control chip U2 is disconnected, a single resistor (namely, the resistor R4) is pulled up to realize the Samsung fast charging protocol, and the super fast charging of the Samsung mobile phone can be realized in the mode.
The pin 1 of the main control chip U2 is connected with a detection circuit for detecting charging voltage of more than 6V, and the detection circuit is used for detecting whether voltage of more than 6V appears when the output end is connected with a mobile phone; the detection circuit comprises a resistor R6 and a resistor R7, wherein the resistance values of the resistor R6 and the resistor R7 are both 100K ohms; one end of the resistor R6 and one end of the resistor R7 are connected with the pin 1 of the main control chip U2 in parallel, the other end of the resistor R6 is grounded, and the other end of the resistor R7 is connected with a power line of the data line.
A pin 6 of the main control chip U2 is connected with an MOS tube Q1 to form a power supply restart control structure of the TYPE-C output end, and a main control circuit restarts the power supply when switching modes and is realized through the MOS tube Q1; the G pole of the MOS tube Q1 is connected with the pin 6 of the main control chip U2, the S pole of the MOS tube Q1 is connected with the pin VBUS of the USB input end through the power line of the data line, and the D pole of the MOS tube Q1 is connected with the pin Vout of the TYPE-C output end; a resistor R2 is connected in parallel between the D pole and the S pole of the MOS transistor Q1.
An OV identification chip U1 for realizing an OPPO quick charge protocol and a VIVO quick charge protocol is arranged at the input end of the USB, and the type number of the OV identification chip U1 is YD 19080; pin 1 of the OV identification chip U1 is connected with pin Port of the USB input terminal, and pin 5 is connected with the power line of the data line, so that the function of the ovp identification chip U1 can be further increased to realize quick charging of the OPPO mobile phone and the VIVO mobile phone.
The pin 5 of the main control chip U2 is connected with the power line through a voltage stabilizing circuit, the voltage stabilizing circuit comprises a 4.7V voltage stabilizing diode D1 and a resistor R8, the pin 2 of the main control chip U2 is connected between the voltage stabilizing diode D1 and the resistor R8, and the negative electrode of the voltage stabilizing diode D1 is connected with the power line, so that the main control chip U2 is prevented from being damaged by high voltage.
A resistor R3 is connected between the pin 4 of the main control chip U2 and the pin Vout of the TYPE-C output terminal as a load access detection mechanism for detecting whether a load (i.e., a mobile phone) is connected or not.
The working principle is as follows: firstly, the USB input end is connected with a charger (on the premise that the charger is a rapid charger), the circuit starts to work, and the default of the circuit is a double-resistor pull-up mode (namely the resistor R4 and the resistor R5 are simultaneously connected) when the circuit is powered on for the first time, namely the circuit is a Huacheng rapid charging mode; when the output end is connected with a load (a mobile phone), the pin 1 of the main control chip U2 monitors whether the voltage above 6V appears in real time, and if the voltage is in a quick charging mode, the voltage is locked on the double resistors at the moment. If the voltage of more than 6V is not detected within about 3 seconds, the switching to the single-resistor pull-up mode (namely the resistor R4 is switched on) is started, and the three-star fast charging mode is realized.
The utility model discloses a TYPE-C output at the data line sets up two 56K's agreement discernment resistance, and one of them controls the break-make through main control chip to control process is according to the cell-phone automatic identification that TYPE-C output is connected, and it is very convenient consequently to use, and the realization structure of whole circuit is very simple, and is with low costs, and the reliability is high.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Detailed Description
In this embodiment, refer to fig. 1, circuit structure based on TYPE-C interface automatic realization hua is and samsung fills agreement soon, including USB input and TYPE-C output, connects its characterized in that through the power cord in the data line between the two: the output end of the TYPE-C is also provided with a main control chip U2, and two protocol recognition resistors R4 and R5 with the resistance value of 56K, wherein the two resistors are respectively connected with a pin CC1 and a pin CC2 of the output end of the TYPE-C; the model of the master control chip U2 is YD19060, a pin 5 of the master control chip U2 is connected with a power line in a data line to supply power to the master control chip U2, a pin 3 of the master control chip U2 is connected with one protocol identification resistor R5 to form an on-off control structure for the resistor, and the other protocol identification resistor R4 is directly connected with the power line of the data line; when the protocol identification resistor R5 connected with the main control chip U2 is connected, double resistors (namely the resistor R4 and the resistor R5) are formed to be pulled up to realize the Hua as a fast charging protocol, and the super fast charging of the mobile phone can be realized in the mode; when the protocol identification resistor R5 connected with the master control chip U2 is disconnected, a single resistor (namely, the resistor R4) is pulled up to realize the Samsung fast charging protocol, and the super fast charging of the Samsung mobile phone can be realized in the mode.
The pin 1 of the main control chip U2 is connected with a detection circuit for detecting charging voltage of more than 6V, and the detection circuit is used for detecting whether voltage of more than 6V appears when the output end is connected with a mobile phone; the detection circuit comprises a resistor R6 and a resistor R7, wherein the resistance values of the resistor R6 and the resistor R7 are both 100K ohms; one end of the resistor R6 and one end of the resistor R7 are connected with the pin 1 of the main control chip U2 in parallel, the other end of the resistor R6 is grounded, and the other end of the resistor R7 is connected with a power line of the data line.
A pin 6 of the main control chip U2 is connected with an MOS tube Q1 to form a power supply restart control structure of the TYPE-C output end, and a main control circuit restarts the power supply when switching modes and is realized through the MOS tube Q1; the G pole of the MOS tube Q1 is connected with the pin 6 of the main control chip U2, the S pole of the MOS tube Q1 is connected with the pin VBUS of the USB input end through the power line of the data line, and the D pole of the MOS tube Q1 is connected with the pin Vout of the TYPE-C output end; a resistor R2 is connected in parallel between the D pole and the S pole of the MOS transistor Q1.
An OV identification chip U1 for realizing an OPPO quick charge protocol and a VIVO quick charge protocol is arranged at the input end of the USB, and the type number of the OV identification chip U1 is YD 19080; pin 1 of the OV identification chip U1 is connected with pin Port of the USB input terminal, and pin 5 is connected with the power line of the data line, so that the function of the ovp identification chip U1 can be further increased to realize quick charging of the OPPO mobile phone and the VIVO mobile phone.
The pin 5 of the main control chip U2 is connected with the power line through a voltage stabilizing circuit, the voltage stabilizing circuit comprises a 4.7V voltage stabilizing diode D1 and a resistor R8, the pin 2 of the main control chip U2 is connected between the voltage stabilizing diode D1 and the resistor R8, and the anode of the voltage stabilizing diode D1 is connected with the power line, so that the main control chip U2 is prevented from being damaged by high voltage.
A resistor R3 is connected between the pin 4 of the main control chip U2 and the pin Vout of the TYPE-C output terminal as a load access detection mechanism for detecting whether a load (i.e., a mobile phone) is connected or not.
The working principle is as follows: firstly, the USB input end is connected with a charger (on the premise that the charger is a rapid charger), the circuit starts to work, the default of the circuit is a double-resistor pull-up mode (namely, the resistor R4 and the resistor R5 are simultaneously connected) when the circuit is powered on for the first time, and the circuit is a Hua-Wai-Ku quick-charging mode and can realize the Hua-Wai-Mobile quick-charging; when the output end is connected with a load (a mobile phone), the pin 1 of the main control chip U2 monitors whether the voltage above 6V appears in real time, and if the voltage is in a quick charging mode, the voltage is locked on the double resistors at the moment. If the voltage of more than 6V is not monitored within about 3 seconds, the mode is switched to a single-resistor pull-up mode (namely the resistor R4 is switched on), the mode is a three-star fast charging mode, and the three-star mobile phone fast charging can be realized.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (6)
1. The utility model provides a circuit structure based on automatic realization hua of TYPE-C interface is for reaching the protocol of filling soon of samsung, including USB input and TYPE-C output, connect its characterized in that through the power cord in the data line between the two: the output end of the TYPE-C is also provided with a main control chip U2, and two protocol recognition resistors R4 and R5 with the resistance value of 56K, wherein the two resistors are respectively connected with a pin CC1 and a pin CC2 of the output end of the TYPE-C; the model of the master control chip U2 is YD19060, a pin 5 of the master control chip U2 is connected with a power line in a data line to supply power to the master control chip U2, a pin 3 of the master control chip U2 is connected with one protocol identification resistor R5 to form an on-off control structure for the resistor, and the other protocol identification resistor R4 is directly connected with the power line of the data line; when the master control chip U2 is connected with the protocol identification resistor R5, double-resistor pull-up is formed to realize the Huacheng fast-charging protocol, and when the master control chip U2 is disconnected with the protocol identification resistor R5, single-resistor pull-up is formed to realize the Samsung fast-charging protocol.
2. The circuit structure based on the TYPE-C interface for automatically realizing Huashi and Samsung fast charging protocol according to claim 1, which is characterized in that: the pin 1 of the main control chip U2 is connected with a detection circuit for detecting charging voltage of more than 6V, the detection circuit comprises a resistor R6 and a resistor R7, and the resistance values of the resistor R6 and the resistor R7 are both 100K ohms; one end of the resistor R6 and one end of the resistor R7 are connected with the pin 1 of the main control chip U2 in parallel, the other end of the resistor R6 is grounded, and the other end of the resistor R7 is connected with a power line of the data line.
3. The circuit structure based on the TYPE-C interface for automatically realizing Huashi and Samsung fast charging protocol according to claim 1, which is characterized in that: a pin 6 of the main control chip U2 is connected with an MOS tube Q1 to form a power supply restart control structure of a TYPE-C output end, a G pole of the MOS tube Q1 is connected with the pin 6 of the main control chip U2, an S pole of the MOS tube Q1 is connected with a pin VBUS of a USB input end through a power line of a data line, and a D pole of the MOS tube Q1 is connected with a pin Vout of the TYPE-C output end; a resistor R2 is connected in parallel between the D pole and the S pole of the MOS transistor Q1.
4. The circuit structure based on TYPE-C interface for automatically realizing Huashi and Samsung fast charging protocol according to claim 3, characterized in that: an OV identification chip U1 for realizing an OPPO quick charge protocol and a VIVO quick charge protocol is arranged at the input end of the USB, and the type number of the OV identification chip U1 is YD 19080; pin 1 of the OV identification chip U1 is connected to pin Port of the USB input terminal, and pin 5 thereof is connected to the power line of the data line.
5. The circuit structure based on the TYPE-C interface for automatically realizing Huashi and Samsung fast charging protocol according to claim 1, which is characterized in that: the pin 2 of the main control chip U2 is connected with the power line through a voltage stabilizing circuit, the voltage stabilizing circuit comprises a 4.7V voltage stabilizing diode D1 and a resistor R8, the pin 2 of the main control chip U2 is connected between a voltage stabilizing diode D1 and a resistor R8, and the cathode of a voltage stabilizing diode D1 is connected with the power line.
6. The circuit structure based on the TYPE-C interface for automatically realizing Huashi and Samsung fast charging protocol according to claim 1, which is characterized in that: and a resistor R3 is connected between the pin 4 of the main control chip U2 and the pin Vout of the TYPE-C output end to serve as a load access detection mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921004248.XU CN209842612U (en) | 2019-06-28 | 2019-06-28 | Circuit structure for automatically realizing Hua Dy and san Yang quick charging protocol based on TYPE-C interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921004248.XU CN209842612U (en) | 2019-06-28 | 2019-06-28 | Circuit structure for automatically realizing Hua Dy and san Yang quick charging protocol based on TYPE-C interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209842612U true CN209842612U (en) | 2019-12-24 |
Family
ID=68899235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921004248.XU Active CN209842612U (en) | 2019-06-28 | 2019-06-28 | Circuit structure for automatically realizing Hua Dy and san Yang quick charging protocol based on TYPE-C interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209842612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864854A (en) * | 2020-08-03 | 2020-10-30 | 珠海智融科技有限公司 | Pin multiplexing circuit and working method thereof, and quick charging chip and working method thereof |
-
2019
- 2019-06-28 CN CN201921004248.XU patent/CN209842612U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864854A (en) * | 2020-08-03 | 2020-10-30 | 珠海智融科技有限公司 | Pin multiplexing circuit and working method thereof, and quick charging chip and working method thereof |
| CN111864854B (en) * | 2020-08-03 | 2021-04-06 | 珠海智融科技有限公司 | Pin multiplexing circuit and working method thereof, and quick charging chip and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108988431B (en) | Multi-protocol charging device and multi-protocol charging method | |
| EP3086433A1 (en) | Charging method, alternating current adaptor, charging management device and terminal | |
| CN107643998B (en) | System for realizing OTG and charging dual functions based on intelligent module | |
| US20190052105A1 (en) | Method for automatically identifying apple and android devices | |
| CN204304536U (en) | Mobile electronic device and the peripheral discrete circuit of quick charge | |
| CN107658920B (en) | OTG is realized based on external charging and the difunctional system that charges | |
| CN210669562U (en) | Notebook computer switching structure that charges based on USBType-C | |
| CN105762883B (en) | Method and electronic equipment for charging for electronic equipment | |
| CN209842612U (en) | Circuit structure for automatically realizing Hua Dy and san Yang quick charging protocol based on TYPE-C interface | |
| CN109861038B (en) | USB connection port capable of automatically switching connection mode and control method thereof | |
| CN107942125B (en) | Power utilization testing circuit of built-in battery type electronic product and control method thereof | |
| CN202153645U (en) | Electric device based on OTG interface charging | |
| CN203720788U (en) | Stylus and portable terminal | |
| CN219145076U (en) | Quick charging circuit | |
| CN212012206U (en) | Circuit structure based on TYPE-C interface automatic identification multiple cell-phone protocol of filling soon | |
| CN209844613U (en) | Circuit structure for manually controlling TYPE-C interface to realize Huacheng and Samsung fast charging protocol | |
| CN206180647U (en) | Many mouthfuls of control circuit that charge and controlgear | |
| CN203708303U (en) | Mobile phone spare part unit and mobile phone external member | |
| CN214314637U (en) | One-to-two quick-charging data line adopting TYPE-C interface input | |
| CN209844612U (en) | Circuit structure for manually realizing Huashi and Samsung fast charging protocol based on TYPE-C interface | |
| CN211655760U (en) | Lithium battery dynamic charging and discharging management circuit based on hardware control | |
| CN106786834A (en) | Control circuit of Bluetooth equipment | |
| CN103167060A (en) | Mobile phone and patch cord | |
| US20200026676A1 (en) | Usb expansion function device | |
| CN202586434U (en) | Mobile power supply with Apple mobile phone protective casing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |