IC manufacturers ROHM

IC manufacturers (99)

ROHM BD9B200MUV

2.7V to 5.5V Input, 2.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter

Overview

TopologyBuck Converter
Input voltage5 V
Switching frequency1000-2000 kHz
Output 11 V / 2 A
Output 21.5 V / 2 A
Output 31.2 V / 2 A
Output 43.3 V / 2 A
Output 51.8 V / 2 A
IC revision002

Description

BD9B200MUV is a synchronous buck switching regulator with built-in low on-resistance power MOSFETs. This IC, which is capable of providing current up to 2A, features fast transient response by employing constant on-time control system. It offers high oscillating frequency at low inductance. With its original constant on-time control method which operates low consumption at light load, this product is ideal for equipment and devices that demand minimal standby power consumption.

Features

  • Synchronous Single DC/DC Converter
  • Constant on-time control suitable to Deep-SLLM
  • Over Current Protection
  • Short Circuit Protection
  • Thermal Shutdown Protection
  • Under Voltage Lockout Protection
  • Adjustable Soft Start
  • Power Good Output
  • VQFN016V3030 Package (Backside Heat Dissipation)

Typical applications

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

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
74438336015SPEC
10 files Active i| Production is active. Expected lifetime: >10 years.WE-MAPI SMT Power Inductor 1.5 5.35 5.85 33 51 80 SMT
Order Code Data­sheet Simu­lation
74438336015SPEC
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