IC-Hersteller ROHM

IC-Hersteller (99)

ROHM BD9B304QWZ

2.7V to 5.5V Input, 3.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter

Details

TopologieAbwärtswandler
Eingangsspannung2.7-5.5 V
Ausgang 11.2 V / 3 A
Ausgang 21.8 V / 3 A
Ausgang 31.5 V / 3 A
Ausgang 41 V / 3 A
IC-Revision004

Beschreibung

BD9B304QWZ is a synchronous buck switching regulator with built-in low on-resistance power MOSFETs. This IC, which is capable of providing current up to 3A, features fast transient response by employing constant on-time control system. It offers high oscillating frequency at low inductance. With its original constant on-time control method which operates low consumption at light load, this product is ideal for equipment and devices that demand minimal standby power consumption.

Eigenschaften

  • Single Synchronous Buck DC/DC Converter
  • Constant On-time Control Suitable to Deep-SLLM
  • Over Current Protection
  • Short Circuit Protection
  • Thermal Shutdown Protection
  • Under Voltage Lockout Protection
  • UMMP008AZ020 Package (Backside Heat Dissipation)

Typische Anwendungen

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

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
IR
(A)
ISAT1
(A)
ISAT2
(A)
RDC max.
(mΩ)
fres
(MHz)
Version Muster
74479299210SPEC
8 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-PMCI Power Molded Chip Induktivität 1 7.55 3.25 6.95 35 60 High Saturation Current
Artikel Nr. Daten­blatt Simu­lation
74479299210SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
IR
(A)
ISAT1
(A)
ISAT2
(A)
RDC max.
(mΩ)
fres
(MHz)
Version Muster