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reference designBD9G101G

ROHM BD9G101G

Simple Step-down Switching Regulators with Built-in Power MOSFET

Overview

TopologyBuck Converter
Input voltage24-40 V
Switching frequency1300-1700 kHz
Output 13.3 V / 0.5 A
IC revision005

Description

The BD9G101G is switching regulator with integratedinternal high-side 42V Power MOSFET.It provides 0.5A DC output with small SOT-23 package.Operating frequency is fixed 1.5MHz, allowing the useof small inductor and ceramic capacitor.The components of phase compensation is built in.The BD9G101G is available in SOT-23-6(SSOP6)package.

Features

  • High and Wide Input Range (VCC=6V~42V)
  • 45V/800mΩ Internal Power MOSFET
  • 1.5MHz Fixed Operating Frequency
  • Feedback Pin Voltage 0.75V±1.5%
  • Internal compensated
  • Internal Over Current protection, UnderVoltage Locked Out, Thermal shutdown
  • 0μA Shutdown Supply Current
  • 6-Lead SOT-23 package(SSOP6)

Typical applications

  • OA instruments
  • Industrial distributed power applications
  • Automotive Applications
  • Battery powered equipment

More information

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L(µH)
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744025004
SPECWE-TPC SMT Tiny Power Inductor, 4.7 µH, 1.35 A
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Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-TPC SMT Tiny Power Inductor
Inductance4.7 µH
Rated Current1.35 A
Saturation Current1.7 A
Self Resonant Frequency84 MHz
MountSMT 
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