IC-Hersteller JoulWatt

IC-Hersteller (96)

JoulWatt JW5231 | Demoboard EV5231_S0_R0

1.5A, 5.5V Synchronous Step-Down Converter

Details

TopologieAbwärtswandler
Eingangsspannung2.5-5.5 V
Ausgang 11.8 V / 1.5 A
IC-Revision0.3

Beschreibung

The JW®5231 is a current mode monolithic buckswitching regulator. Operating with an input rangeof 2.5V-5.5V, the JW5231 delivers 1.5A of continuous output current with integrated P-Channel and N-Channel MOSFETs. The internal synchronous power switches provide high efficiency. Current mode control provides tight load transient response and cycle-by-cycle current limit.

Eigenschaften

-2.5V to 5.5V operating input range

  • Up to 1.5A output current
  • Up to 94% peak efficiency
  • Internal Soft-Start-1.5MHz switching frequency
  • Input under voltage lockout-Short circuit protection-Thermal protection-Hot-plug in protection-Output POK indication (available in SOT23-6package)-Available in SOT23-5/SOT23-6 package

Typische Anwendungen

  • GPU/DDR Power Supply
  • Storage Equipment, 5V or 3.3V Point of Load Conversion
  • Set Top Boxes, Telecom/Networking Systems

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