IC manufacturers ROHM

IC manufacturers (99)

ROHM BD9A101MUV

2.7V to 5.5V Input, 1A 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 / 1 A
Output 21.8 V / 1 A
Output 31.5 V / 1 A
Output 41.1 V / 1 A
IC revision004

Description

This is the product guarantees long time support inIndustrial market. BD9A101MUV-LB is a synchronousbuck switching regulator with built-in low on-resistancepower MOSFETs. It is capable of providing current up to1A.The SLLMTM control provides excellent efficiencycharacteristics in light-load conditions which make theproduct ideal for equipment and devices that demandminimal standby power consumption. The oscillatingfrequency is high at 1MHz using a small value ofinductance. It is a current mode control DC/DC converterand features high-speed transient response. Phasecompensation 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
  • Step-Down Power Supply for DSPs, FPGAs, Microprocessors, etc./ Distributed Power Supply, Secondary Power Supply
  • Storage Devices (HDDs/SSDs)
  • Printers, OA Equipment

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
VOP
(V)
Mount Samples
74438324022SPEC
10 files Active i| Production is active. Expected lifetime: >10 years.WE-MAPI SMT Power Inductor 2.2 2.45 3.65 123 57 80 SMT
Order Code Data­sheet Simu­lation
74438324022SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
VOP
(V)
Mount Samples