IC-Hersteller Monolithic Power Systems

IC-Hersteller (99)

Monolithic Power Systems MP24943

3A, 55V, 100kHz Step-Down Converter with Programmable Output OVP Threshold

Details

TopologieAbwärtswandler
Eingangsspannung8-55 V
Schaltfrequenz70-140 kHz
Ausgang 15 V / 3 A
IC-Revision1.0

Beschreibung

The MP24943 is a monolithic, step-down, switch-mode converter. It supplies 3A of continuous output current over a wide inputsupply range with excellent load and line regulation.

MP24943 achieves low EMI signature with wellcontrolled switching edges.

Fault condition protection includes programmable-output over-voltage protection, cycle-by-cycle current limit, and thermal shutdown.

MP24943 requires a minimal number of readilyavailable standard external components. It is available in SOIC8 and SOIC8E package.

Eigenschaften

  • Wide 4.5V to 55V Operating Input Range
  • Programmable Output Over-Voltage Protection
  • Output Adjustable from 0.8V to 45V
  • 0.15Ω Internal Power MOSFET Switch
  • Stable with Low ESR Output Ceramic Capacitors
  • Fixed 100kHz Frequency
  • Low EMI Signature
  • Thermal Shutdown
  • Cycle-by-Cycle Over-Current Protection
  • Available in SOIC8 and SOIC8E Packages

Typische Anwendungen

  • Automotive GPS
  • Power Supply for Linear Chargers
  • Automotive Entertainment

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
ISAT1
(A)
ISAT,30%
(A)
IR,40K
(A)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
BauformVersion Muster
7447709330SPEC
8 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-PD Speicherdrossel 33 5.5 6.8 4.2 5.5 45 8.5 1210 Standard
Artikel Nr. Daten­blatt Simu­lation
7447709330SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
ISAT1
(A)
ISAT,30%
(A)
IR,40K
(A)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
BauformVersion Muster