Datasheet Summary
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FUJITSU SEMICONDUCTOR DATA SHEET
DS04-27209-1E
ASSP
SWITCHING REGULATOR CONTROLLER
MB3788 s
DESCRIPTION
24-PIN PLASTIC SSOP
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 patible with all master ICs producing triangular waves, sawtooth waves and sine waves with an amplitude of 1.3 to 1.9 V. It can...