IC-Hersteller ROHM

IC-Hersteller (103)

ROHM BD9B100MUV

2.7V to 5.5V Input, 1.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter

Details

TopologieAbwärtswandler
Eingangsspannung2.7-5 V
Ausgang 11.8 V / 1 A
Ausgang 21 V / 1 A
Ausgang 31.2 V / 1 A
Ausgang 41.5 V / 1 A
IC-Revision001

Beschreibung

BD9B100MUV is a synchronous buck switching regulator with built-in low on-resistance power MOSFETs. This IC, which is capable of providing current up to 1A, 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

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

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
L(µH)
IRP,40K(A)
ISAT,30%(A)
RDC typ.(mΩ)
fres(MHz)
VOP(V)
Montageart
Muster
WE-MAPI SMT-Speicherdrossel, 1.5 µH, 3.05 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität1.5 µH
Performance Nennstrom3.05 A
Sättigungsstrom @ 30%4.7 A
Gleichstromwiderstand82 mΩ
Eigenresonanzfrequenz60 MHz
Betriebsspannung80 V
MontageartSMT