IC manufacturers ROHM

IC manufacturers (103)

ROHM BD9B301MUV

2.7V to 5.5V Input, 3.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter

Overview

TopologyBuck Converter
Input voltage4.5-5.5 V
Output 13.3 V / 3 A
IC revision001

Description

This is the product guarantees long time support in Industrial market. BD9B301MUV-LB is a synchronous buck switching regulator with built-in low on-resistance power MOSFETs. This IC, which is capable of providing current up to 3A, features fast transient response by employing constant on-time control system. It offers high oscillating frequency at low inductance. With its original constant on-time control method which operates low consumption at light load, this product is ideal for equipment and devices that demand minimal standby power consumption.

Features

  • Long Time Support Product for IndustrialApplications
  • Synchronous Single DC/DC Converter
  • Constant on-time control suitable to Deep SLLM
  • Over Current Protection
  • Short Circuit Protection
  • Thermal Shutdown Protection
  • Under Voltage Lockout Protection
  • Adjustable Soft Start
  • Power Good Output
  • VQFN016V3030 Package (Backside Heat Dissipation)

Typical applications

  • Step-down Power Supply for DSPs, FPGAs, Microprocessors, etc./ Distributed Power Supply, Secondary Power Supply
  • Industrial Equipment
  • Storage Devices (HDDs/SSDs)
  • Printers, OA Equipment

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC max.(mΩ)
fres(MHz)
Mount
Samples
WE-LHMI SMT Power Inductor, 1 µH, 6.2 A
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance1 µH
Performance Rated Current6.2 A
Saturation Current @ 10%6.5 A
Saturation Current @ 30%12.5 A
DC Resistance27 mΩ
Self Resonant Frequency89 MHz
MountSMT