IC-Hersteller ROHM

IC-Hersteller (96)

ROHM BD9D321EFJ

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

Details

TopologieAbwärtswandler
Eingangsspannung5.08-18 V
Ausgang 13.3 V / 3 A
IC-Revision004

Beschreibung

BD9D321EFJ is a synchronous buck switching regulatorwith built-in low on-resistance power MOSFETs. It iscapable of providing current of up to 3 A. The SLLMTMcontrol provides excellent efficiency characteristics inlight-load conditions which make the product appropriatefor equipment and devices that demand minimal standbypower consumption. External phase compensation circuitis not necessary for it is a constant on-time control DC/DCconverter with high speed response.

Eigenschaften

 Synchronous Single DC/DC Converter Constant On-time Control SLLMTM (Simple Light Load Mode) 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 ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Montageart Muster
74437336022SPEC
8 Dateien WE-LHMI SMT Speicherdrossel 2.2 6.2 7 14 35 42 SMT
Artikel Nr. Daten­blatt Simu­lation
74437336022SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Montageart Muster