IC-Hersteller ROHM

IC-Hersteller (99)

ROHM BD95821MUV

7.5V to 15V, 2A Integrated MOSFET 1ch Synchronous Buck DC/DC Converter

Details

TopologieAbwärtswandler
Eingangsspannung12 V
Schaltfrequenz500-800 kHz
Ausgang 11.8 V / 2 A
Ausgang 23.3 V / 2 A
Ausgang 35 V / 2 A
Ausgang 41 V / 2 A
Ausgang 51.2 V / 2 A
IC-Revision003

Beschreibung

BD95821MUV is a 1ch synchronous buck converter that can generate output voltage (0.8 V to 5.5V) at the input voltage range (7.5V to 15V). Space-saving and high efficient switching regulator can be achieved due to built-in N-MOSFET power transistors. The IC also incorporates H 3 Reg TM technology, a Rohm proprietary constant ON TIME control mode which facilitates ultra-high transient response against changes in load without external compensation components. Fixed soft start function, power good function, and short circuit / over voltage protection with timer latch functions are incorporated. The BD95821MUV is designed for power supplies for Digital AV Equipment.

Eigenschaften

  • Over Current Protection (OCP) – Cycle-by-Cycle
  • Thermal Shut Down (TSD)
  • Under-Voltage Lock-Out (UVLO)
  • Short Circuit Protection (SCP)
  • Over Voltage Protection (OVP)
  • Fixed Soft Start (1msec ; typ)
  • Power Good function

Typische Anwendungen

  • Broadband Network and Communication Interface
  • Amusement, LCD TVs ・Set Top Boxes (STB) ・DVD/Blu-ray players/recorders

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
VOP
(V)
Montageart Muster
74438336022SPEC
10 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-MAPI SMT-Speicherdrossel 2.2 3.6 5.55 67 42 80 SMT
Artikel Nr. Daten­blatt Simu­lation
74438336022SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
VOP
(V)
Montageart Muster