IC-Hersteller ROHM

IC-Hersteller (96)

ROHM BD9B300MUV | Demoboard BD9B300MUV

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

Details

TopologieAbwärtswandler
Eingangsspannung2.7-5.5 V
Schaltfrequenz1000-2000 kHz
Ausgang 11.5 V / 3 A
IC-Revision004

Beschreibung

BD9B300MUV 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

  • Synchronous Single DC/DC Converter
  • Constant on-time control suitable to Deep-SLLM
  • Over Current Protection
  • Short Circuit Protection
  • Thermal Shutdown Protection
  • Under Voltage Lockout Protection
  • Adjustable Soft Start
  • Power Good Output
  • VQFN016V3030 Package (backside heat dissipation)

Typische Anwendungen

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

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
V
(V)
MontageartISAT1
(A)
RDC max.
(mΩ)
Muster
74438356015SPEC
9 Dateien WE-MAPI SMT-Speicherdrossel 1.5 8.6 10.2 16 48 80 SMT 4.8 19
74437324015SPEC
8 Dateien WE-LHMI SMT Speicherdrossel 1.5 4.9 10.1 64 SMT 5.65 42
74437334015SPEC
8 Dateien WE-LHMI SMT Speicherdrossel 1.5 6 13.6 50 SMT 6.6 30.5
74437336015SPEC
8 Dateien WE-LHMI SMT Speicherdrossel 1.5 7.8 14.2 45 SMT 7.7 25
74438357015SPEC
9 Dateien WE-MAPI SMT-Speicherdrossel 1.5 8.2 11 17.1 48 80 SMT 5.55 20
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
V
(V)
MontageartISAT1
(A)
RDC max.
(mΩ)
Muster