IC-Hersteller Monolithic Power Systems

IC-Hersteller (96)

Monolithic Power Systems MP2315

High Efficiency 3A, 24V, 500kHz Synchronous Step Down Converter

Details

TopologieAbwärtswandler
Eingangsspannung4.5-24 V
Schaltfrequenz420-620 kHz
Ausgang 15 V / 2 A
IC-Revision1.01

Beschreibung

The MP2315 is a high frequency synchronous rectified step-down switch mode converter with built in internal power MOSFETs. It offers a very compact solution to achieve 3A continuous output current over a wide input supply range with excellent load and line regulation. The MP2315 has synchronous mode operation for higher efficiency over output current load range.

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

Full protection features include OCP and thermal shut down.

The MP2315 requires a minimum number of readily available standard external components and is available in a space saving 8-pin TSOT23 package.

Eigenschaften

  • Wide 4.5V to 24V Operating Input Range
  • 3A Load Current
  • 90mΩ/40mΩ Low Rds(on) Internal Power MOSFETs
  • Low Quiescent Current
  • High Efficiency Synchronous Mode Operation
  • Fixed 500kHz Switching Frequency
  • Frequency Sync from 200kHz to 2MHz External Clock
  • AAM Power Save Mode
  • Internal Soft Start
  • OCP Protection and Hiccup
  • Thermal Shutdown
  • Output Adjustable from 0.8V
  • Available in an 8-pin TSOT-23 package.

Typische Anwendungen

  • Flat Panel Television and Monitors
  • Notebook Systems and I/O Power
  • Digital Set Top Boxes

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Muster
744314490SPEC
8 Dateien WE-HCI SMT-Hochstrominduktivität 4.9 8.3 2.2 6.5 14.5 56 Superflux
Artikel Nr. Daten­blatt Simu­lation
744314490SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Muster