IC-Hersteller ROHM

IC-Hersteller (103)

ROHM BD9C301FJ

4.5V to 18V Input, 3.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter

Details

TopologieAbwärtswandler
Eingangsspannung4.72-18 V
Schaltfrequenz450-550 kHz
Ausgang 13.3 V / 3 A
IC-Revision004

Beschreibung

BD9C301FJ is a synchronous buck switching regulator with built-in low on-resistance power MOSFETs. With wide input voltage range, it is capable of providing current of up to 3 A. It is a current mode control DC/DC converter 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

  • LCD TVs/ Set-top Boxes/ DVD/Blu-ray Disc Players/Recorders/ Entertainment Devices
  • 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, 3.3 µH, 5.45 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität3.3 µH
Performance Nennstrom5.45 A
Sättigungsstrom 15.55 A
Sättigungsstrom @ 30%10.9 A
Gleichstromwiderstand38 mΩ
Eigenresonanzfrequenz27 MHz
MontageartSMT