IC manufacturers ROHM

IC manufacturers (103)

ROHM BD9A600MUV

2.7V to 5.5V Input, 6A Integrated MOSFET, Single Synchronous Buck DC/DC Converter

Overview

TopologyBuck Converter
Input voltage4-5.5 V
Switching frequency800-1200 kHz
Output 11.8 V / 6 A
Output 21.5 V / 6 A
IC revision001

Description

BD9A600MUV is a synchronous buck switching regulator with built-in low on-resistance power MOSFETs. It is capable of providing current up to 6A.The SLLMTM control provides excellent efficiency characteristics in light-load conditions which make the product ideal for equipment and devices that demand minimal standby power consumption. The oscillating frequency is high at 1MHz using a small value of inductance. It is a current mode control DC/DC converter and features high-speed transient response. Phase compensation can also be set easily.

Features

  • Synchronous Single DC/DC Converter.
  • SLLM™(Simple Light Load Mode)Control.
  • Over Current Protection.
  • Short Circuit Protection.
  • Thermal Shutdown Protection.
  • Under Voltage Lockout Protection.
  • Adjustable Soft start Function.
  • 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
  • Laptop PCs/ Tablet PCs/ Servers
  • LCD TVs/ Printers, OA Equipment/ Entertainment Devices

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, 1.5 µH, 11.3 A
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance1.5 µH
Performance Rated Current11.3 A
Saturation Current @ 10%9.7 A
Saturation Current @ 30%18.7 A
DC Resistance9 mΩ
Self Resonant Frequency35 MHz
MountSMT