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MB3785A - Switching Regulator Controller

Datasheet Summary

Description

The MB3785A is a PWM-based 4-channel switching regulator controller featuring high-precision, high-frequency capabilities.

All of the four channels of circuits allow their outputs to be set in three modes: step-down, step-up, and inverted.

Features

  • DataSheet4U. com Wide range of operating power supply voltages: 4.5 V to 18 V Low current consumption: 6 mA [TYP] when operating10 µA or less during standby Built-in high-precision reference voltage generator: 2.50 V±1% Oscillation circuit - Capable of high-frequency oscillation: 100 kHz to 1 MHz - Also accepts a ceramic resonator.
  • Wide input range of error amplifier:.
  • 0.2 V to VCC.
  • 1.8 V.
  • Built-in timer/latch-actuated sh.

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Datasheet preview – MB3785A

Datasheet Details

Part number MB3785A
Manufacturer Fujitsu Media Devices
File Size 598.02 KB
Description Switching Regulator Controller
Datasheet download datasheet MB3785A Datasheet
Additional preview pages of the MB3785A datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com FUJITSU SEMICONDUCTOR DATA SHEET DS04-27208-1E ASSP BIPOLAR Switching Regulator Controller (4 Channels plus High-Precision, High-Frequency Capabilities) MB3785A s DESCRIPTION The MB3785A is a PWM-based 4-channel switching regulator controller featuring high-precision, high-frequency capabilities. All of the four channels of circuits allow their outputs to be set in three modes: step-down, step-up, and inverted. The third and fourth channels are suited for DC motor speed control. The triangular-wave oscillation circuit accepts a ceramic resonator, in addition to the standard method of oscillation using an RC network. DataShee s FEATURES • • • • DataSheet4U.com Wide range of operating power supply voltages: 4.
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