Switching power supply circuit
A technology of switching power supply circuits and switches, which is applied in the field of switching power supply circuits and switching power supplies, can solve problems such as efficiency loss and achieve the effect of reducing size
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[0022] refer to figure 1 —— image 3 , the switching power supply includes a power supply VCC, a switch SW1, one end of which is connected to VCC, and the other end is connected to one end of capacitor C1, the other end of C1 is connected to one end of switch SW2, the other end of switch SW2 is grounded, and one end of switch SW2 is connected to the inductor L1 One end, the other end of the inductor L1 is connected to one end of the diode D2, the other end of the diode D2 is grounded, one end of the diode D2 is also connected to one end of the switch SW3, the other end of the switch SW3 is connected to VCC, the connection point of the switch SW1 and the capacitor C1 is connected to the diode D1 One end of the diode D2 is connected to one end of the capacitor C2, the other end of the capacitor C2 is grounded, the load electronics RL is connected in parallel with the capacitor C2, the connection point of the diode D1 and the capacitor C2 is the output node of the switching power...
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