CN215267706U - Charging control chip and electronic device thereof - Google Patents
Charging control chip and electronic device thereof Download PDFInfo
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- CN215267706U CN215267706U CN202121238166.9U CN202121238166U CN215267706U CN 215267706 U CN215267706 U CN 215267706U CN 202121238166 U CN202121238166 U CN 202121238166U CN 215267706 U CN215267706 U CN 215267706U
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Abstract
The utility model provides a control chip charges and electronic equipment thereof, this control chip charges and electronic equipment feedback control circuit configuration has the function of keeping in and can contrast all radio signal in a stage to the signal and confirm the power of signal with the strong and weak (gain) of the stability of confirming the signal that can also pass through the signal, then adjust frequency modulation circuit, output control circuit and make radio signal more stable and power up to standard in real time based on radio signal's the condition.
Description
Technical Field
The utility model relates to a charging control chip and electronic equipment thereof.
Background
Common charging control chips in the prior art are very common, but there are fewer wireless charging control chips, and the existing wireless charging control chips are simple in structure and function, for example, CN200920132560.7 discloses a wireless charging control chip, which includes: the frequency generation unit is provided with a first input end connected with an external first electric signal and a crystal oscillator for generating a corresponding first square wave signal according to the voltage of the first electric signal; the frequency adjusting unit is used for carrying out frequency division processing on the first square wave signal to generate a second square wave signal; the output control unit is provided with a second input end which is connected with an external second electric signal and generates or does not generate an enable signal according to the level of the second electric signal; and the signal output unit is used for shaping the second square wave signal to obtain a third square wave signal and outputting the third square wave signal when the enable signal is obtained.
The frequency generation unit outputs the first square wave signal to the frequency adjustment unit, the frequency adjustment unit outputs the second square wave signal to the signal output unit, the output control unit outputs the enable signal to the signal output unit, and the signal output unit outputs the third square wave signal.
In implementation, the wireless charging control chip is matched with the transmission power pushing chip, the transmission power pushing chip receives the third-party wave signal, converts the third-party wave signal into a power level and outputs the power level, the specific transmission power pushes the power level output by the chip to be converted into an electromagnetic wave signal, the requirement on the stability of the electromagnetic wave signal in wireless charging is high, and the existing technology cannot guarantee the stability of the electromagnetic wave signal.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, the utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a control chip charges includes frequency modulation circuit, output control circuit and feedback control circuit, feedback control circuit be connected with wireless receiving circuit electricity and be used for receiving wireless signal, feedback control circuit still be connected with frequency modulation circuit, output control circuit difference electricity, feedback control circuit whether stable be used for sending feedback control signal respectively to frequency modulation circuit, output control circuit based on wireless signal.
The output control circuit is also electrically connected with the signal output circuit, the signal output circuit is electrically connected with the emission control circuit, and the emission control circuit emits a radio signal based on the signal of the signal output circuit.
The frequency modulation circuit is electrically connected with the clock circuit.
The feedback control circuit is used for acquiring the electric signal of the wireless receiving circuit at intervals or periodically.
An electronic device comprises the charging control chip.
The beneficial effects of the utility model are that, the utility model discloses feedback control circuit configuration has the function of keeping in and can contrast all radio signal in a stage to the signal and confirm the power of signal with the strong and weak (gain) of the stability that confirms the signal that can also pass through the signal, then adjusts frequency modulation circuit, output control circuit in real time and makes radio signal more stable and power up to standard based on radio signal's the condition.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a block diagram of the circuit of the present invention.
Detailed Description
In specific implementation, the utility model discloses a control chip charges, as shown in fig. 1, it includes frequency modulation circuit, output control circuit and feedback control circuit, feedback control circuit be connected with wireless receiving circuit electricity and be used for receiving wireless signal, feedback control circuit still be connected with frequency modulation circuit, output control circuit electricity respectively, feedback control circuit whether stable being used for sending feedback control signal respectively to frequency modulation circuit, output control circuit based on wireless signal, in the implementation feedback control circuit be connected with wireless receiving circuit electricity and receive wireless signal, feedback control circuit whether stable being used for sending feedback control signal respectively to frequency modulation circuit, output control circuit based on wireless signal, in the implementation feedback control circuit configuration have the function of keeping in temporary storage and can compare all wireless signal of a stage with the stability of confirming the signal can also pass through the strong and weak (of signal (the feedback control circuit configuration) in order to signal Gain) to determine the power of the signal, and then adjust the frequency modulation circuit and the output control circuit in real time based on the condition of the wireless signal to ensure that the wireless signal is more stable and the power reaches the standard.
Preferably, the utility model discloses a frequency modulation circuit, output control circuit and feedback control circuit, feedback control circuit be connected with wireless receiving circuit electricity and be used for receiving radio signal, feedback control circuit still be connected with frequency modulation circuit, output control circuit difference electricity, feedback control circuit whether stable being used for sending feedback control signal respectively to frequency modulation circuit, output control circuit based on radio signal, output control circuit still be connected with signal output circuit electricity, signal output circuit be connected with the emission control circuit electricity, emission control circuit be based on signal output circuit's signal transmission radio signal.
Preferably, the utility model discloses a frequency modulation circuit, output control circuit and feedback control circuit, feedback control circuit be connected with wireless receiving circuit electricity and be used for receiving wireless signal, feedback control circuit still be connected with frequency modulation circuit, output control circuit difference electricity, feedback control circuit whether stable being used for sending feedback control signal respectively to frequency modulation circuit, output control circuit based on wireless signal, frequency modulation circuit be connected with clock circuit electricity, frequency modulation circuit include frequency division and frequency doubling circuit.
Preferably, the utility model discloses a frequency modulation circuit, output control circuit and feedback control circuit, feedback control circuit be connected with wireless receiving circuit electricity and be used for receiving wireless signal, feedback control circuit still be connected with frequency modulation circuit, output control circuit difference electricity, feedback control circuit whether stable being used for sending feedback control signal respectively to frequency modulation circuit, output control circuit based on wireless signal, feedback control circuit be used for interval or the periodic signal of telecommunication who acquires wireless receiving circuit, can reduce radio loss like this and can also save the resource.
The chip of the present invention can be applied to an electronic device such as a charging control circuit, so that the present invention also protects a corresponding electronic device from being known by the technical common sense, and the present invention can be implemented by other embodiments without departing from the spirit or essential characteristics thereof.
The embodiments disclosed above are illustrative and not exclusive in all respects. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (5)
1. A charging control chip is characterized in that: the wireless communication device comprises a frequency modulation circuit, an output control circuit and a feedback control circuit, wherein the feedback control circuit is electrically connected with a wireless receiving circuit and used for receiving wireless signals, the feedback control circuit is also electrically connected with the frequency modulation circuit and the output control circuit respectively, and the feedback control circuit is used for sending feedback control signals to the frequency modulation circuit and the output control circuit respectively based on whether the wireless signals are stable or not.
2. The charge control chip according to claim 1, wherein: the output control circuit is also electrically connected with the signal output circuit, the signal output circuit is electrically connected with the emission control circuit, and the emission control circuit emits a radio signal based on the signal of the signal output circuit.
3. The charge control chip according to claim 1, wherein: the frequency modulation circuit is electrically connected with the clock circuit.
4. The charge control chip according to claim 1, wherein: the feedback control circuit is used for acquiring the electric signal of the wireless receiving circuit at intervals or periodically.
5. An electronic device, characterized by: a charge control chip according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238166.9U CN215267706U (en) | 2021-06-03 | 2021-06-03 | Charging control chip and electronic device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238166.9U CN215267706U (en) | 2021-06-03 | 2021-06-03 | Charging control chip and electronic device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215267706U true CN215267706U (en) | 2021-12-21 |
Family
ID=79476301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121238166.9U Active CN215267706U (en) | 2021-06-03 | 2021-06-03 | Charging control chip and electronic device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215267706U (en) |
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2021
- 2021-06-03 CN CN202121238166.9U patent/CN215267706U/en active Active
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