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MB3788 - SWITCHING REGULATOR CONTROLLER

Datasheet Summary

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.

Features

  • - Wide operating power supply voltage range: 3.6 to 18 V - Low power dissipation - Operating: 1.9 mA (standard) Standby: 10 µA max. - High-frequency operation: 100 kHz to 1 MHz - On-chip timer and latch-type short-circuit detection circuit - Wide error amplifier input voltage range: -0.2 V to VCC - 1.8 V - On-chip high-accuracy reference voltage circuit: 2.50 V ±1% - Output circuit PNP transistor drive output pin: Push-pull type ON/OFF current values set independently - On-chip standby function.

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Datasheet preview – MB3788

Datasheet Details

Part number MB3788
Manufacturer Fujitsu Media Devices
File Size 0.98 MB
Description SWITCHING REGULATOR CONTROLLER
Datasheet download datasheet MB3788 Datasheet
Additional preview pages of the MB3788 datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com 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 compatible with all master ICs producing triangular waves, sawtooth waves and sine waves with an amplitude of 1.3 to 1.9 V.
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