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BD9123MUV Datasheet 1.2A 1ch Synchronous Buck Converter

Manufacturer: ROHM

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Datasheet Details

Part number BD9123MUV
Manufacturer ROHM
File Size 929.04 KB
Description 1.2A 1ch Synchronous Buck Converter
Download BD9123MUV Download (PDF)

General Description

BD9123MUV is ROHM’s high efficiency step-down switching regulator designed to produce voltage as low as 0.85V to 1.2V from a supply voltage of 5V/3.3V.

It offers high efficiency by using pulse skip control technology and synchronous switches, and provides fast transient response to sudden load changes by implementing current mode control.

Overview

Datasheet 2.7V to 5.5V, 1.2A 1ch Synchronous Buck Converter with Integrated FET BD9123MUV.

Key Features

  • Fast Transient Response with Current Mode PWM Control System.
  • High Efficiency for All Load Range with Synchronous Rectifier (Nch/Pch FET) and SLLMTM (Simple Light Load Mode).
  • Output Voltage Selector (3 bit).
  • PGOOD Function.
  • Soft-Start Function.
  • Thermal Shutdown and UVLO Functions.
  • Short-Circuit Protection Circuit with Time Delay Function.
  • Shutdown Function.

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