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MB3885 Datasheet 1-channel DC/DC Converter

Manufacturer: Fujitsu Semiconductor Limited

General Description

The MB3885 is a 1-channel DC/DC converter IC using pulse width modulation (PWM) and synchronous rectification, designed for down conversion applications.

This device is a power supply with high output drive capacity.

Synchronous rectification also provides for high efficiency.

Overview

FUJITSU SEMICONDUCTOR DATA SHEET DS04-27227-1E ASSP For Power Management Applications 1-channel DC/DC Converter IC with Synchronous Rectifier.

Key Features

  • Synchronous rectification for high efficiency Supply voltage range : 5.5 V to 18 V Built-in high-precision reference voltage circuit : 2.5 V ± 1% Error Amp. threshold voltage : 1.25 V ± 1% (0 °C to 85 °C) Oscillator frequency range : 10 kHz to 500 kHz Built-in soft start circuit with error Amp. input control Totem pole type output for N-ch MOSFET s.