CN209844612U - Circuit structure for manually realizing Huashi and Samsung fast charging protocol based on TYPE-C interface - Google Patents
Circuit structure for manually realizing Huashi and Samsung fast charging protocol based on TYPE-C interface Download PDFInfo
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- CN209844612U CN209844612U CN201921019978.7U CN201921019978U CN209844612U CN 209844612 U CN209844612 U CN 209844612U CN 201921019978 U CN201921019978 U CN 201921019978U CN 209844612 U CN209844612 U CN 209844612U
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Abstract
The utility model discloses a circuit structure based on TYPE-C interface manual realization Hua is and samsung fills agreement soon, including USB input and TYPE-C output, still be equipped with a manual selector switch and two resistance values are 56K's agreement discernment resistance at TYPE-C output, two resistances connect TYPE-C output's pin CC1 and pin CC2 respectively; one end of the manual selection switch is connected with a power line in the data line, and the other end of the manual selection switch is connected with one protocol identification resistor to form an on-off control structure for the resistor. The utility model discloses a TYPE-C output at the data line sets up two 56K's agreement discernment resistance, and one of them is connected through single-pole double-throw multipole dial switch SW-SPDT, so only need through the simplest toggle switch regulation mode just can switch the protocol of charging, only need during the switching about toggle switch can, the realization structure of whole circuit is very simple, with low costs, 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, the reliability is high, with low costs based on the manual realization of TYPE-C interface hua is and the circuit structure of samsung fast-charging agreement.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a circuit structure based on manual realization of TYPE-C interface hua is and samsung fills agreement soon, including USB input and TYPE-C output, VBUS pin between the two passes through the power cord connection in the data line, its characterized in that: a manual selection switch and two protocol identification resistors with the resistance value of 56K are further arranged at the output end of the TYPE-C, and the two resistors are respectively connected with a pin CC1 and a pin CC2 of the output end of the TYPE-C; one end of the manual selection switch is connected with a power line in the data line, the other end of the manual selection switch is connected with one protocol identification resistor to form an on-off control structure for the resistor, when the manual selection switch is connected with the protocol identification resistor connected with the manual selection switch, a double-resistor pull-up is formed to realize Hua as a fast charging protocol, and super fast charging of the mobile phone can be realized in the mode; when the protocol identification resistor connected with the manual selection switch is disconnected, a single resistor is pulled up to realize a Samsung fast charging protocol, and super fast charging of the Samsung mobile phone can be realized in the mode.
The manual selection switch adopts a single-pole double-throw multi-pole dial switch SW-SPDT, a pin 2 of the manual selection switch is connected with a power line in a data line, a pin 3 of the manual selection switch is connected with a protocol identification resistor R7, and a resistor R7 is connected with a pin CC2 of a TYPE-C output end; the protocol identification resistor R8 is connected between the power line and pin CC1 of the TYPE-C output terminal. When the switch is toggled to the position 3, the double-resistor pull-up is shown, the mode is Hua-Shi, and the fast charging of the mobile phone can be realized; when the switch is toggled to the position 1, the resistor R7 is disconnected, the single resistor is pulled up, the mode is universal, the mode is the mode of samsung and the like, and the quick charging of the samsung mobile phone can be realized.
An OV identification chip U1 for realizing an OPPO quick-charging protocol and a VIVO quick-charging protocol is arranged at the input end of the USB, so that the functions of the USB can be further increased to realize the quick charging of an OPPO mobile phone and a VIVO mobile phone.
The model of the OV identification chip U1 is YD19080, a pin 1 of the OV identification chip U1 is connected with a pin Port of a USB input end, and a pin 5 of the OV identification chip U1 is connected with a power line of a data line.
The utility model discloses a TYPE-C output at the data line sets up two 56K's agreement discernment resistance, and one of them is connected through single-pole double-throw multipole dial switch SW-SPDT, so only need through the simplest toggle switch regulation mode just can switch the protocol of charging, only need during the switching about toggle switch can, the realization structure of whole circuit is very simple, with low costs, the reliability is high.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Detailed Description
In this embodiment, referring to fig. 1, the circuit structure for manually implementing hua shi and samsung quick charging protocol based on the TYPE-C interface includes a USB input end and a TYPE-C output end, a VBUS pin between the USB input end and the TYPE-C output end is connected through a power line in a data line, a manual selection switch and two protocol identification resistors with a resistance value of 56K are further disposed at the TYPE-C output end, and the two resistors are respectively connected to a pin CC1 and a pin CC2 of the TYPE-C output end; one end of the manual selection switch is connected with a power line in the data line, the other end of the manual selection switch is connected with one protocol identification resistor to form an on-off control structure for the resistor, when the manual selection switch is connected with the protocol identification resistor connected with the manual selection switch, a double-resistor pull-up is formed to realize Hua as a fast charging protocol, and super fast charging of the mobile phone can be realized in the mode; when the protocol identification resistor connected with the manual selection switch is disconnected, a single resistor is pulled up to realize a Samsung fast charging protocol, and super fast charging of the Samsung mobile phone can be realized in the mode.
The manual selection switch adopts a single-pole double-throw multi-pole dial switch SW-SPDT, a pin 2 of the manual selection switch is connected with a power line in a data line, a pin 3 of the manual selection switch is connected with a protocol identification resistor R7, and a resistor R7 is connected with a pin CC2 of a TYPE-C output end; the protocol identification resistor R8 is connected between the power line and pin CC1 of the TYPE-C output terminal. When the switch is toggled to the position 3 (namely, the pin 3 is switched on), the double-resistor pull-up is shown, the mode is the Hua-Shi mode, and the fast charging of the Hua-Shi mobile phone can be realized; when the switch is toggled to the position 1 (namely, the pin 1 is switched on), the resistor R7 is switched off, the single resistor is pulled up, the mode is a universal mode, a Samsung mode and the like, and the quick charging of a Samsung mobile phone can be realized.
An OV identification chip U1 for realizing an OPPO quick-charging protocol and a VIVO quick-charging protocol is arranged at the input end of the USB, so that the functions of the USB can be further increased to realize the quick charging of an OPPO mobile phone and a VIVO mobile phone.
The model of the OV identification chip U1 is YD19080, a pin 1 of the OV identification chip U1 is connected with a pin Port of a USB input end, and a pin 5 of the OV identification chip U1 is connected with a power line of a data line.
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 (4)
1. The utility model provides a circuit structure based on manual realization of TYPE-C interface hua is and samsung fills agreement soon, including USB input and TYPE-C output, VBUS pin between the two passes through the power cord connection in the data line, its characterized in that: a manual selection switch and two protocol identification resistors with the resistance value of 56K are further arranged at the output end of the TYPE-C, and the two resistors are respectively connected with a pin CC1 and a pin CC2 of the output end of the TYPE-C; one end of the manual selection switch is connected with a power line in the data line, the other end of the manual selection switch is connected with one protocol identification resistor to form an on-off control structure for the resistor, a double-resistor pull-up is formed when the manual selection switch is connected with the protocol identification resistor connected with the manual selection switch to realize the Huaqi fast-charging protocol, and a single-resistor pull-up is formed when the manual selection switch is disconnected with the protocol identification resistor connected with the manual selection switch to realize the Samsung fast-charging protocol.
2. The circuit structure based on TYPE-C interface manual realization Hua is and three stars quick charge protocol of claim 1 characterized in that: the manual selection switch adopts a single-pole double-throw multi-pole dial switch SW-SPDT, a pin 2 of the manual selection switch is connected with a power line in a data line, a pin 3 of the manual selection switch is connected with a protocol identification resistor R7, and a resistor R7 is connected with a pin CC2 of a TYPE-C output end; the protocol identification resistor R8 is connected between the power line and pin CC1 of the TYPE-C output terminal.
3. The circuit structure based on TYPE-C interface manual realization Hua is and three stars quick charge protocol of claim 1 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.
4. The circuit structure based on TYPE-C interface manual realization Hua is and three stars quick charge protocol of claim 3 characterized in that: the model of the OV identification chip U1 is YD19080, a pin 1 of the OV identification chip U1 is connected with a pin Port of a USB input end, and a pin 5 of the OV identification chip U1 is connected with a power line of a data line.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019978.7U CN209844612U (en) | 2019-07-01 | 2019-07-01 | Circuit structure for manually realizing Huashi and Samsung fast charging protocol based on TYPE-C interface |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921019978.7U CN209844612U (en) | 2019-07-01 | 2019-07-01 | Circuit structure for manually realizing Huashi and Samsung fast charging protocol based on TYPE-C interface |
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| CN209844612U true CN209844612U (en) | 2019-12-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021239101A1 (en) * | 2020-05-29 | 2021-12-02 | 维沃移动通信有限公司 | Data cable and charging device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021239101A1 (en) * | 2020-05-29 | 2021-12-02 | 维沃移动通信有限公司 | Data cable and charging device |
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Denomination of utility model: Circuit structure for manually realizing Huai and Samsung fast charging protocols based on TYPE-C interface Effective date of registration: 20200622 Granted publication date: 20191224 Pledgee: Dongguan branch of Bank of Dongguan Co.,Ltd. Pledgor: DONGGUAN RONGHE ELECTRONICS Co.,Ltd. Registration number: Y2020980003302 |