IC manufacturers ROHM

IC manufacturers (99)

ROHM BD9A300MUV

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 11.1 V / 3 A
Output 21.5 V / 3 A
Output 31.8 V / 3 A
Output 41.2 V / 3 A
IC revision004

Description

BD9A300MUV is a synchronous buck switchingregulator with built-in low on-resistance power MOSFETs.It is capable of providing current up to 3A.The SLLMTMcontrol provides excellent efficiency characteristics inlight-load conditions which make the product ideal forequipment and devices that demand minimal standbypower consumption. The oscillating frequency is high at1MHz using a small value of inductance. It is a currentmode control DC/DC converter and features high-speedtransie

Features

 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 HeatDissipation)

Typical applications

  • Laptop PCs/ Tablet PCs/ Servers
  • LCD TVs/ Printers/ OA Equipment/ Entertainment Devices
  • Storage Devices (HDDs/SSDs)
  • Step-down Power Supply for DSPs, FPGAs, Microprocessors, etc./ Distributed Power Supply/ Secondary PowerSupply

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Mount Samples
74437336015SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

8 files Active i| Production is active. Expected lifetime: >10 years.WE-LHMI SMT Power Inductor 1.5 7.8 7.7 14.2 25 45 SMT
Order Code Data­sheet Simu­lation
74437336015SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Mount Samples