IC-Hersteller ROHM

IC-Hersteller (103)

ROHM BD9D320EFJ

4.5V to 18V Input, 3.0A Integrated MOSFET 1ch Synchronous Buck DC/DC Converter

Details

TopologieAbwärtswandler
Eingangsspannung4.5-14.2 V
Ausgang 11 V / 3 A
IC-Revision004

Beschreibung

BD9D320EFJ is a synchronous buck switching regulatorwith built-in low on-resistance power MOSFETs. It iscapable of providing current of up to 3 A. External phasecompensation circuit is not necessary for it is a constanton-time control DC/DC converter with high speedresponse.

Eigenschaften

 Synchronous Single DC/DC Converter Constant On-time Control Over Current Protection Short Circuit Protection Thermal Shutdown Protection Under Voltage Lockout Protection Adjustable Soft Start HTSOP-J8 Package (Backside Heat Dissipation)

Typische Anwendungen

  • Set-top Box/ LCD TVs/ DVD / Blu-ray Player / Recorder/ Entertainment Devices
  • Step-down Power Supply for DSPs, FPGAs, Microprocessors, etc.

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, 1.5 µH, 7.8 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität1.5 µH
Performance Nennstrom7.8 A
Sättigungsstrom 17.7 A
Sättigungsstrom @ 30%14.2 A
Gleichstromwiderstand25 mΩ
Eigenresonanzfrequenz45 MHz
MontageartSMT