Switch control power supply circuit
A power supply circuit and switch control technology, which is applied to battery circuit devices, circuit devices, collectors, etc., can solve problems such as unstable circuit performance, large battery damage, and voltage fluctuations, so as to avoid voltage fluctuations, optimize circuit wiring, and improve The effect of circuit performance
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[0018] The present invention will be further described below in conjunction with accompanying drawing:
[0019] Such as figure 1 Shown is a structural block diagram of the present invention. In the figure, a switch control power supply circuit includes a power input module 10 , a charging module 20 , a storage battery 30 , a switch control module 40 and a power output module 50 . Wherein, the power input module 10 is respectively connected to the charging module 20 , the switch control module 40 and the power output module 50 , the charging module 20 and the switch control module 40 are jointly connected to the battery 30 , and the switch control module 40 is connected to the power output module 50 .
[0020] Such as figure 2 As shown in the specific circuit diagram of the present invention, in the figure, the switch control module 40 includes a diode D1, a transistor Q1, a transistor Q2, a resistor R3, a resistor R6 and a control switch 401; wherein, the anode end of the di...
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