IC-Hersteller ROHM

IC-Hersteller (96)

ROHM BD9B500MUV

2.7V to 5.5V Input, 5.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter

Details

TopologieAbwärtswandler
Eingangsspannung2.7-5.5 V
Schaltfrequenz2000 kHz
Ausgang 11 V / 5 A
Ausgang 21.2 V / 5 A
Ausgang 31.8 V / 5 A
Ausgang 43.3 V / 5 A
Ausgang 51.5 V / 5 A
IC-Revision004

Beschreibung

BD9B500MUV is a synchronous buck switching regulator with built-in low on-resistance power MOSFETs. This IC, which is capable of providing current up to 5A, 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.

Eigenschaften

  • 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)

Typische Anwendungen

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

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Montageart Muster
74437349010SPEC
8 Dateien WE-LHMI SMT Speicherdrossel 1 13.4 13 25.8 6.5 51 SMT
Artikel Nr. Daten­blatt Simu­lation
74437349010SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Montageart Muster