IC-Hersteller Monolithic Power Systems

IC-Hersteller (97)

Monolithic Power Systems MP2467

2.5A, 36V, 500kHz Step-Down Converter

Details

TopologieAbwärtswandler
Eingangsspannung6-36 V
Schaltfrequenz400-600 kHz
Ausgang 13.3 V
IC-Revision1.11

Beschreibung

The MP2467 is a high frequency step-down switching regulator with integrated internal high-side, high voltage power MOSFET. It provides 2.5A output with current mode control for fast loop response and easy compensation.The wide 6V to 36V input range accommodates a variety of step-down applications, including those in automotive systems. A 100µA operational quiescent current allows use in battery-powered applications.High power conversion efficiency over a wide load range is achieved by scaling down the switching frequency at light load condition to reduce the switching and gate driving losses.The frequency foldback prevents inductor current runaway during startup and thermal shutdown provides reliable, fault tolerant operation.The MP2467 is available in thermally enhanced SOIC8 package.

Eigenschaften

  • 100µA Quiescent Current
  • Wide 6V to 36V Operating Input Range
  • 150mΩ Internal Power MOSFET
  • 500kHz Fixed Switching Frequency
  • Ceramic Capacitor Stable
  • Internal Soft-Start
  • Precision Current Limit without a Current
  • Sensing Resistor
  • Up to 95% Efficiency
  • Output Adjustable from 0.8V to 30V
  • Available in SOIC8 with Exposed Pad Packages

Typische Anwendungen

  • Industrial Power Systems
  • Distributed Power Systems
  • Battery Powered Systems
  • Automotive Systems
  • Game Machines
  • Printer Systems

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IR
(A)
ISAT
(A)
fres
(MHz)
MontageartIRP,40K
(A)
RDC max.
(mΩ)
BauformVersion Muster
7447789002SPEC
8 Dateien WE-PD SMT-Speicherdrossel 2.2 67 SMT 5.6 23 7332 Robust
7447789003SPEC
8 Dateien WE-PD SMT-Speicherdrossel 3.3 61 SMT 4.9 30 7332 Robust
7447789004SPEC
8 Dateien WE-PD SMT-Speicherdrossel 4.7 45 SMT 4.2 35 7332 Robust
744066100SPEC
8 Dateien WE-TPC SMT-Speicherdrossel 10 3.9 4 20 SMT 35 1038 SMT
744771115SPEC
8 Dateien WE-PD SMT-Speicherdrossel 15 4.2 4.5 16.6 SMT 7 28 1260 Standard
744771122SPEC
8 Dateien WE-PD SMT-Speicherdrossel 22 3.5 3.7 13.5 SMT 6 36 1260 Standard
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IR
(A)
ISAT
(A)
fres
(MHz)
MontageartIRP,40K
(A)
RDC max.
(mΩ)
BauformVersion Muster