IC-Hersteller ROHM

IC-Hersteller (96)

ROHM BD9A302QWZ

2.7V to 5.5V Input, 3A Integrated MOSFET Single Synchronous Buck DC/DC Converter

Details

TopologieAbwärtswandler
Eingangsspannung2.7-5.5 V
Ausgang 13.3 V / 3 A
IC-Revision004

Beschreibung

BD9A302QWZ is a synchronous buck DC/DCconverter with built-in low on-resistance powerMOSFETs. This IC is capable of providing current upto 3A. The SLLMTM control provides excellentefficiency characteristics in light-load conditions whichmake the product ideal for equipment and devices thatdemand minimal standby power consumption. Theoscillating frequency is high at 1MHz using a smallvalue of inductor. BD9A302QWZ is a current modecontrol DC/DC converter and features high-speedtransient response. Phase compensation can also beset easily.

Eigenschaften

 Single Synchronous Buck DC/DC Converter SLLMTM (Simple Light Load Mode) Control Over Current Protection Short Circuit Protection Thermal Shutdown Protection Under Voltage Lockout Protection UMMP008AZ020 Package(Backside Heat Dissipation)

Typische Anwendungen

  • Step-Down Power Supply for DSPs, FPGAs, Microprocessors, etc.
  • Laptop PCs / Tablet PCs / Servers/ LCD TVs/ Printers, OA Equipment
  • Distributed Power Supplies/ Secondary Power Supplies
  • Storage Devices (HDDs/SSDs)

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
74437336015SPEC
8 Dateien WE-LHMI SMT Speicherdrossel 1.5 7.8 7.7 14.2 25 45 SMT
Artikel Nr. Daten­blatt Simu­lation
74437336015SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Montageart Muster