IC manufacturers ROHM

IC manufacturers (103)

ROHM BD9G341

1ch Buck Converter Integrated FET

Overview

TopologyBuck Converter
Input voltage12-76 V
Switching frequency50-750 kHz
Output 13 A

Description

The BD9G341AEFJ is a buck switching regulator with integrated 150mΩ power MOSFET. Current mode architecture provides fast transient response and a simple phase compensation setup. The operating frequency is programmable from 50kHz to 750kHz. Additional protection features are included such as Over Current Protection, Thermal shutdown and Under voltage lockout. The under voltage lockout and hysteresis can be set by external resistor.

Features

  • Wide input voltage range from 12V to 76V.
  • Integrated 80V/3.5A/150mΩ NchFET.
  • Current mode.
  • Variable frequency from 50kHz to 750kHz.
  • Accurate reference voltage (1.0V ±1.5%).
  • Precision EN threshold (±3%).
  • Soft-start function
  • 0µA Standby current
  • Over Current Protection (OCP), Under Voltage Lockout (UVLO), Thermal-Shutdown TSD), Over Voltage Protection (OVP) Thermally enhanced HTSOP-J8 package

Typical applications

  • Industrial distributed power applications/ Battery powered equipment.

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L(µH)
IRP,40K(A)
RDC max.(mΩ)
fres(MHz)
Size
Version
Samples
WE-PD SMT Power Inductor, 68 µH, 3.9 A
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance68 µH
Performance Rated Current3.9 A
DC Resistance89 mΩ
Self Resonant Frequency5.5 MHz
Size1210 
VersionStandard