CN211063362U - Type-C fills data line soon - Google Patents
Type-C fills data line soon Download PDFInfo
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- CN211063362U CN211063362U CN201921554326.3U CN201921554326U CN211063362U CN 211063362 U CN211063362 U CN 211063362U CN 201921554326 U CN201921554326 U CN 201921554326U CN 211063362 U CN211063362 U CN 211063362U
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Abstract
The utility model discloses a Type-C fills data line soon, include first interface, second interface, voltage stabilizing circuit and fill control circuit soon, first interface is used for being connected with external power supply, the second interface is used for being connected with the end of charging, first interface and second interface electricity are connected, the voltage stabilizing circuit input is connected with the power end of first interface, the voltage stabilizing circuit output is connected with the power end of filling control circuit soon, fill control circuit respectively with first interface and second interface electricity be connected soon, fill control circuit and acquire the protocol of filling soon that battery charging outfit supported through first interface or second interface soon. The utility model provides a Type-C fills data line soon can charge to battery charging outfit according to the charge agreement that battery charging outfit supported.
Description
Technical Field
The utility model relates to a data line technical field, specifically speaking relates to a Type-C fills data line soon.
Background
Now, with the development of the electronic industry, especially the popularization of smart phones, the data line used as the charging or data transmission of smart phones has become an indispensable part in our lives.
The existing data line only embodies the charging function of the data line, cannot communicate with a mobile phone or an adapter end, and obtains the maximum charging power.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a Type-C fills data line soon can charge to battery charging outfit according to the charge agreement that battery charging outfit supported.
The utility model discloses a technical scheme that Type-C fills data line soon and adopts is:
the Type-C quick charging data line comprises a first interface, a second interface, a voltage stabilizing circuit and a quick charging control circuit, wherein the first interface is used for being connected with an external power supply, the second interface is used for being connected with a charging end, the first interface is electrically connected with the second interface, the input end of the voltage stabilizing circuit is connected with the power end of the first interface, the output end of the voltage stabilizing circuit is connected with the power end of the quick charging control circuit, the quick charging control circuit is respectively electrically connected with the first interface and the second interface, and the quick charging control circuit acquires a quick charging protocol supported by a charging device through the first interface or the second interface.
Preferably, the first interface includes a USB interface.
Preferably, the second interface includes a Type-C interface.
Preferably, the voltage stabilizing circuit comprises a capacitor C3, a resistor R1 and a zener diode D1, one end of the resistor R1 is connected to the first interface power supply terminal, the other end of the resistor R1 is connected to the anode of the zener diode D1, the cathode of the zener diode D1 is grounded, the capacitor C3 is connected in parallel to the two ends of the zener diode D1, and the anode of the zener diode D1 is connected to the power supply terminal of the fast charging control circuit.
Preferably, the controller further comprises a field effect transistor Q1 and a resistor R4, the grid of the field effect transistor Q1 is connected with the output end of the fast charging control circuit, the drain of the field effect transistor Q1 is connected with the second interface and one end of the resistor R4, the other end of the resistor R4 is connected with the power supply end of the first interface, and the source of the field effect transistor Q1 is grounded.
Preferably, the quick charge control circuit comprises a chip U1 with the model number EN 16-C.
The utility model discloses a Type-C fills data line soon's beneficial effect is: after the data line is connected with the circuit, the voltage stabilizing circuit provides working voltage for the quick charging control circuit, the quick charging control circuit is communicated with the adapter end through the first interface and is communicated with the charging end through the second interface, if the adapter end is identified through the first interface and supports the quick charging protocol, the charging end is subjected to quick charging, and if the charging end is identified through the second interface and supports the quick charging protocol, the charging end is subjected to quick charging.
Drawings
Fig. 1 is the utility model discloses Type-C fills circuit schematic diagram of data line soon.
Detailed Description
The invention will be further elucidated and described with reference to the following embodiments and drawings in which:
referring to fig. 1, the Type-C fast charging data line includes a first interface, a second interface, a voltage stabilizing circuit, and a fast charging control circuit. The first interface is used for being connected with an external power supply, the second interface is used for being connected with a charging end, and the first interface is electrically connected with the second interface. The input end of the voltage stabilizing circuit is connected with the power supply end of the first interface, and the output end of the voltage stabilizing circuit is connected with the power supply end of the quick charging control circuit. The quick-charging control circuit is respectively electrically connected with the first interface and the second interface, and the quick-charging control circuit acquires a quick-charging protocol supported by the charging equipment through the first interface or the second interface.
After the data line is connected with the circuit, the voltage stabilizing circuit provides working voltage for the quick charging control circuit, the quick charging control circuit is communicated with the adapter end through the first interface and is communicated with the charging end through the second interface, if the adapter end is identified through the first interface and supports the quick charging protocol, the charging end is subjected to quick charging, and if the charging end is identified through the second interface and supports the quick charging protocol, the charging end is subjected to quick charging.
The first interface comprises a USB interface, and the USB interface is used for being connected with the adapter.
The second interface comprises a Type-C interface, and the Type-C interface is used for being connected with the mobile phone end.
The voltage stabilizing circuit comprises a capacitor C1, a capacitor C3, a resistor R1 and a voltage stabilizing diode D1. One end of the resistor R1 is connected with a first interface power supply end, the other end of the resistor R1 is connected with the anode of the voltage stabilizing diode D1, and the cathode of the voltage stabilizing diode D1 is grounded. The capacitor C1 is connected in series between the power supply and the ground, the capacitor C3 is connected in parallel at two ends of the voltage stabilizing diode D1, and the anode of the voltage stabilizing diode D1 is connected with the power supply end of the quick charging control circuit as the output end of the voltage stabilizing circuit. The voltage stabilizing circuit is used for providing stable working voltage for the quick charging control circuit.
The quick charge control circuit comprises a chip U1 with the model number EN 16-C. The 3 pins of the chip U1 are connected with the CC2 pin of the Type-C interface. Chip U1's 4 feet are connected with the CC1 foot of Type-C interface, still are connected with resistance R3 one end and resistance R5 one end simultaneously, and the resistance R3 other end is connected with first interface power end, and resistance R5 other end ground connection. The pin 6 of the chip U1 is connected to the communication terminal of the first interface. If the charging equipment supports the flash charging protocol, the chip U1 identifies the flash charging protocol through the first interface, and if the charging equipment supports the fast charging protocol, the chip U1 identifies the fast charging protocol through the second interface. Further, the chip U1 controls the pin of the second interface CC2 to be turned on and off by outputting a high/low level, so as to control the switching between the fast charging protocol and the super fast charging protocol. When the pin CC2 is turned on, the chip U1 switches to the super fast charge protocol, otherwise, the chip U1 switches to the fast charge protocol.
In another embodiment, pin 3 of the chip U1 is connected to the gate of the fet Q1, the drain of the fet Q1 is connected to pin CC2 of the Type-C interface and one end of the resistor R4, the other end of the resistor R4 is connected to the power supply terminal of the first interface, and the source of the fet Q1 is grounded. By adding the field effect transistor Q1 to control the connection and disconnection of the pin of the second interface CC2, the field effect transistor Q1 can accurately control the connection and disconnection of the pin of the CC 2.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The Type-C quick charging data line is characterized by comprising a first interface, a second interface, a voltage stabilizing circuit and a quick charging control circuit, wherein the first interface is used for being connected with an external power supply, the second interface is used for being connected with a charging end, the first interface is electrically connected with the second interface, the input end of the voltage stabilizing circuit is connected with the power end of the first interface, the output end of the voltage stabilizing circuit is connected with the power end of the quick charging control circuit, the quick charging control circuit is respectively electrically connected with the first interface and the second interface, and the quick charging control circuit acquires a quick charging protocol supported by a charging device through the first interface or the second interface.
2. The Type-C fast charging data line of claim 1, wherein the first interface comprises a USB interface.
3. The Type-C fast charging data line of claim 1, wherein the second interface comprises a Type-C interface.
4. The Type-C fast charging data line of claim 1, wherein the voltage regulator circuit comprises a capacitor C3, a resistor R1, and a zener diode D1, wherein one end of the resistor R1 is connected to the first interface power supply terminal, the other end of the resistor R1 is connected to the anode of a zener diode D1, the cathode of the zener diode D1 is grounded, the capacitor C3 is connected in parallel to the two ends of the zener diode D1, and the anode of the zener diode D1 is connected to the power supply terminal of the fast charging control circuit.
5. The Type-C fast charging data line according to claim 1, further comprising a field effect transistor Q1 and a resistor R4, wherein the gate of the field effect transistor Q1 is connected to the output terminal of the fast charging control circuit, the drain of the field effect transistor Q1 is connected to the second interface and one end of the resistor R4, the other end of the resistor R4 is connected to the power supply terminal of the first interface, and the source of the field effect transistor Q1 is grounded.
6. The Type-C fast charging data line of claim 1, wherein the fast charging control circuit comprises a chip U1 of Type EN 16-C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921554326.3U CN211063362U (en) | 2019-09-18 | 2019-09-18 | Type-C fills data line soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921554326.3U CN211063362U (en) | 2019-09-18 | 2019-09-18 | Type-C fills data line soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211063362U true CN211063362U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921554326.3U Active CN211063362U (en) | 2019-09-18 | 2019-09-18 | Type-C fills data line soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211063362U (en) |
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2019
- 2019-09-18 CN CN201921554326.3U patent/CN211063362U/en active Active
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