Rapid charging method and rapid charging device of portable power source
A mobile power supply and fast charging technology, applied in battery circuit devices, circuit devices, secondary battery charging/discharging, etc., can solve problems such as no more than 10W, input power only 5W, etc., to improve output power, reduce waiting time, Practical use of effects
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[0023] The present invention will be further described below in conjunction with the description of the drawings and the specific embodiments.
[0024] AC rectifier circuit, DC filter circuit, high frequency transformer, DC rectifier circuit, DC filter circuit, USB output port, microprocessor, voltage sampling circuit, photocoupler, switching power supply control IC and switch tube, the AC rectifier circuit, DC filter circuit, high frequency transformer, DC rectifier circuit, DC filter circuit, USB output port, USB input port, DC-DC converter, microprocessor, waveform generator, battery pack
[0025] The numbers in the figure indicate 1. AC power adapter; 2. USB data cable; 3. Micro USB socket; 4. Mobile power supply; 5. AC rectifier circuit; 6. DC filter circuit; 7. High frequency transformer; 8. DC rectifier circuit 9. DC filter circuit; 10. USB output port; 11. Microprocessor of the power adapter; 12. Voltage adjustment signal; 13. Voltage sampling circuit; 14. Photocoupler; 15....
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