IC-Hersteller ROHM

IC-Hersteller (103)

ROHM BD9C401EFJ

4.5V to 18V Input, 4.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter

Details

TopologieAbwärtswandler
Eingangsspannung4.72-18 V
Schaltfrequenz450-550 kHz
Ausgang 13.3 V / 4 A
IC-Revision004

Beschreibung

BD9C401EFJ is a synchronous buck switching regulatorwith built-in low on-resistance power MOSFETs. Withwide input voltage range, It is capable of providingcurrent of up to 4A. It is a current mode control DC/DCconverter and features high-speed transient response.Phase compensation can also be set easily.

Eigenschaften

  • Synchronous Single DC/DC Converter
  • Over Current Protection
  • Thermal Shutdown Protection
  • Under Voltage Lockout Protection
  • Short Circuit Protection
  • Fixed Soft Start Function

Typische Anwendungen

  • Entertainment Devices
  • LCD TVs/ Set-top Boxes/ DVD/Blu-ray Disc Players/Recorders/ Broadband Network and Communication Interface

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, 4.7 µH, 6.2 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität4.7 µH
Performance Nennstrom6.2 A
Sättigungsstrom 17.5 A
Sättigungsstrom @ 30%14.6 A
Gleichstromwiderstand30.8 mΩ
Eigenresonanzfrequenz24 MHz
MontageartSMT