12V/5A storage battery automatic charging device

Published:2011/7/18 22:30:00 Author:TaoXi | Keyword: 12V/5A, storage battery, automatic, charging device | From:SeekIC

This device uses the 220V power grid as hte power supply. The output voltage is adjusted to the set value by potentiometer R1. The main technical data: Operating voltage:-23+/-15%V;Output voltage:-(14-15)V;Output voltage changing rate (when the operating voltage changing rate is +/-15%):<+/-0.5%;Output resistance (I=4.5A):<0.05Ω;Maximum output current:5A;Transistor T3 radiator thermal resistance:<100K/W;Each power transistor radiator thermal resistance:<5.5K/W.



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