IC manufacturers ROHM

IC manufacturers (99)

ROHM BD9A302QWZ

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

Overview

TopologyBuck Converter
Input voltage2.7-5.5 V
Output 13.3 V / 3 A
IC revision004

Description

BD9A302QWZ is a synchronous buck DC/DCconverter with built-in low on-resistance powerMOSFETs. This IC is capable of providing current upto 3A. The SLLMTM control provides excellentefficiency characteristics in light-load conditions whichmake the product ideal for equipment and devices thatdemand minimal standby power consumption. Theoscillating frequency is high at 1MHz using a smallvalue of inductor. BD9A302QWZ is a current modecontrol DC/DC converter and features high-speedtransient response. Phase compensation can also beset easily.

Features

 Single Synchronous Buck DC/DC Converter SLLMTM (Simple Light Load Mode) Control Over Current Protection Short Circuit Protection Thermal Shutdown Protection Under Voltage Lockout Protection UMMP008AZ020 Package(Backside Heat Dissipation)

Typical applications

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

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