IC-Hersteller Monolithic Power Systems

IC-Hersteller (97)

Monolithic Power Systems MP38671

25V, 600kHz, 10A Step-Down Converter with Synchronizable Gate Driver. Power Good Output

Details

TopologieAbwärtswandler
Eingangsspannung4.5-25 V
Schaltfrequenz400-800 kHz
Ausgang 13.3 V / 10 A
IC-Revision1.1

Beschreibung

The MP38671 is a monolithic step-down switch mode converter with a built in internal power MOSFET. It achieves 10A continuous output current over a wide input supply range with excellent load and line regulation.

Current mode operation provides fast transient response and eases loop stabilization.

Fault condition protection includes cycle-by-cycle current limiting and thermal shutdown.

The MP38671 requires a minimum number of readily available standard external components and is available in a space saving 3 x4mm 14-pin QFN package.

Eigenschaften

  • Wide 4.5V to 25V Operating Input Range
  • 10A Continuous Output Current
  • 60mΩ Internal Power MOSFET Switch
  • Power Good Indicator
  • Synchronous Gate Driver Delivers up to 95% Efficiency
  • Fixed 600KHz Frequency
  • Synchronizable to >1MHz External Clock
  • Cycle-by-Cycle Over Current Protection
  • Thermal Shutdown
  • Output Adjustable from 0.8V to 15V
  • Stable with Low ESR Output Ceramic Capacitor
  • Available in a 3x4mm 14-Pin QFN Package

Typische Anwendungen

  • Digital Set Top Boxes
  • Flat Panel Television and Monitors
  • Broadband Communications
  • Personal Video Recorders
  • Point of Load Regulator in Distributed Power System

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Muster
744311150SPEC
8 Dateien WE-HCI SMT-Hochstrominduktivität 1.5 13.8 4.5 14 6.6 72 Superflux
Artikel Nr. Daten­blatt Simu­lation
744311150SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Muster