MB3775 control circuit, main features and pin of DC-DC circuit and power supply monitor

Published:2011/6/28 5:44:00 Author:Lucas | Keyword: control circuit, main features , pin , DC-DC , power supply monitor | From:SeekIC

MB3775 switching regulator control circuit (dual output) It is the switching regulator control circuit which can achieve a dual-output synchronous control; it can output boost, buck in inverting way, and the working voltage range is 3.6 ~ 18V; the spare typical current is 1.3mA; frequency range is 1 ~ 500kHz; input limit is -0.3 ~ +10 V; maximum collector output current is 75mA; dual in-line package power is 1000mW; Operating Temperature is -30 ~ +85 ℃; it contains 1.28V reference voltage circuit; it includes timer locking short protection circuit to prevent malfunction circuit from the low input voltage.



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