IC-Hersteller ROHM

IC-Hersteller (103)

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
Schaltfrequenz1000-2000 kHz
Ausgang 13.3 V / 5 A
Ausgang 21.2 V / 5 A
Ausgang 31 V / 5 A
Ausgang 41.5 V / 5 A
Ausgang 51.8 V / 5 A
IC-Revision001

Beschreibung

BD9B500MUV is a synchronous buck switchingregulator 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 constanton-time control system. It offers high oscillatingfrequency at low inductance. With its original constanton-time control method which operates low consumptionat light load, this product is ideal for equipment anddevices that demand minimal standby powerconsumption.

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
  • LCD TVs,  Entertainment Devices
  • Printers, OA Equipment
  • Laptop PCs/Tablet PCs/Servers, Storage Devices (HDDs/SSDs)

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC max.(mΩ)
fres(MHz)
Montageart
Muster
WE-LHMI SMT Speicherdrossel, 1 µH, 13.4 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität1 µH
Performance Nennstrom13.4 A
Sättigungsstrom 113 A
Sättigungsstrom @ 30%25.8 A
Gleichstromwiderstand6.5 mΩ
Eigenresonanzfrequenz51 MHz
MontageartSMT