Switch D. C. Regulated Power Supply Three

Published:2011/6/3 5:00:00 Author:Michel | Keyword: Switch, D. C., Regulated Power Supply, Three | From:SeekIC

The switch D. C. regulated power supply circuit introduced in the example uses TWH8778 electronic switching IC and it has high work's efficiency,its circuit is simple which is easy to manufature.The output voltage and current of the power supply circuit are +12V and 1A respectively. Work's Principle of the CircuitThe switch D. C. regulated power supply circuit is composed of input converting circuit,switch output circuit and automatical voltage regulator circuit and it is showed as the picture 5-39. The input converting circuit consists of mains switch S,mains transformer T,commutation diode VD1-VD4 and filter capacitor C1.The switch output circuit is composed of electronic switching intergrated circuit,IC,resistor R1,R2, diode,VD5,induction coil,L and capacitor C2,C3.



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