IC manufacturers ROHM

IC manufacturers (96)

ROHM BD9A301MUV

2.7V to 5.5V Input, 3A Integrated MOSFET Single Synchronous Buck DC/DC Converter

Overview

TopologyBuck Converter
Input voltage2.7-5.5 V
Switching frequency800-1200 kHz
Output 11.2 V / 3 A
Output 21.5 V / 3 A
Output 31.1 V / 3 A
Output 41.8 V / 3 A
IC revision001

Description

This is the product guarantees long time support in Industrial market. BD9A301MUV-LB is a synchronous buck switching regulator with built-in low on-resistance power MOSFETs. It is capable of providing current up to 3A.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

  • Long Time Support Product for Industrial Application
  • Synchronous Single DC/DC Converter.
  • SLLMTM (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

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

Products

Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Mount Samples
74437336015SPEC
8 files WE-LHMI SMT Power Inductor 1.5 7.8 7.7 14.2 25 45 SMT
Order Code Data­sheet Simu­lation
74437336015SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Mount Samples