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BD9153MUV Datasheet Step-down Switching Regulator

Manufacturer: ROHM

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General Description

ROHM’s high efficiency dual step-down switching regulators and Linear Regulator Controller, BD9153MUV is a power supply designed to produce a low voltage including 3.3,0.8 volts from 5.5/4.5 volts power supply line.

Offers high efficiency with our original pulse skip control technology and synchronous rectifier.

Employs a current mode control system to provide faster transient response to sudden change in load.

Overview

Single-chip Type with Built-in FET Switching Regulator Series Output 1.5A or Less High Efficiency Step-down Switching Regulator with Built-in Power MOSFET BD9153MUV No.

Key Features

  • ) Offers fast transient response with current mode PWM control system. 2) Offers highly efficiency for all load range with synchronous rectifier (Pch/Nch FET) and SLLMTM (Simple Light Load Mode) 3) Incorporates Nch FET controller for Linear Regulator. 4) Incorporates reset function with 50ms counter. 5) Incorporates soft-start fanction, thermal protection and ULVO functi.

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