IC manufacturers ROHM

IC manufacturers (104)

ROHM BD9E103FJ

7V to 28V Input, 1.5A Integrated MOSFET Single Synchronous Buck DC/DC Converter

Overview

TopologyBuck Converter
Input voltage12 V
Switching frequency280-380 kHz
Output 15 V / 1.5 A
IC revision004

Description

BD9E103FJ is a single synchronous buck DC/DCconverter with built-in low on-resistance powerMOSFETs. The SLLMTM control provides excellentefficiency characteristics in light-load conditions whichmake the product ideal for equipment and devices thatdemand minimal standby power consumption.BD9E103FJ is a current mode control DC/DC converterand features high-speed transient response. Phasecompensation can also be set easily.

Features

 Single Synchronous Buck DC/DC Converter 5V Fixed Output Voltage SLLMTM (Simple Light Load Mode) Control Efficiency = 80% (@IOUT=10mA) Over Current Protection Short Circuit Protection Thermal Shutdown Protection Under Voltage Lockout Protection Over Voltage Protection Internal Soft Start Reduced External Diode SOP-J8 Package

Typical applications

  • Telecommunication Devices
  • Secondary Power Supply and Adapter Equipment
  • Consumer Applications such as Home Appliance

Products

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Data­sheet
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Product series
L(µH)
IR(A)
ISAT(A)
RDC(mΩ)
fres(MHz)
SamplesAvailability & Sample
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SPECWE-LQS SMT Power Inductor, 22 µH, 2.1 A
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Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance22 µH
Rated Current2.1 A
Saturation Current2.5 A
DC Resistance89 mΩ
Self Resonant Frequency15 MHz
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