Fujitsu - MB3788

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Contents

FUJITSU SEMICONDUCTOR DATA SHEET DS04 27209 3E ASSP SWITCHING REGULATOR CONTROLLER MB3788 DESCRIPTION The MB3788 is a dual channel PWM type switching regulator controller it incorporates a reference voltage The MB3788 has a PWM circuit and an output circuit as well as a reference voltage power supply with a voltage accuracy of 1 The maximum operating frequency is 1 MHz It is designed for a voltage drop output switching regulator suitable for a logic power supply or speed control of a DC motor The MB3788 is compatible with all master ICs producing triangular waves saw tooth waves and sine waves with an amplitude of 1 3 V to 1 9 V It can be used in high performance portable equipment such as a video camcorder or notebook personal computer word ...