IC-Hersteller Diodes Incorporated

IC-Hersteller (96)

Diodes Incorporated AP65251WU | Demoboard AP65251WU-EVM

500kHz 16V 2A Synchronous DC/DC Buck Converter

Details

TopologieAbwärtswandler
Eingangsspannung4.5-16 V
Ausgang 11.2 V / 2 A
IC-Revision1

Beschreibung

The AP65251 is an adaptive constant on-time mode synchronous buck converter providing high efficiency, excellent transient response and high DC output accuracy for low-voltage regulation in digital TVs, set-top-boxes, and network systems. The constant-on-time control scheme handles wide input/output voltage ratios and provides low external component count. The internal proprietary circuit enables the device to adopt ultra-low ESR ceramic capacitors.

Eigenschaften

  • VIN 4.5V to 16V
  • 2A Continuous Output Current, 2.5A Valley
  • Efficiency Up to 95%
  • Automated Light Load improvement
  • VOUT Adjustable to 0.6 to 6V
  • 500kHz Switching Frequency
  • Internal Soft-Start
  • Enable Pin
  • Over current Protection (OCP) with Hiccup
  • Thermal Protection
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)

Typische Anwendungen

  • Gaming Consoles / Flat Screen TV sets and Monitors / Set Top Boxes / Home Audio / Consumer electronics
  • Network Systems
  • Distributed power systems / FPGA, DSP and ASIC Supplies

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Muster
744311220SPEC
8 Dateien WE-HCI SMT-Hochstrominduktivität 2.2 10.2 5.6 13 11.4 52 Superflux
Artikel Nr. Daten­blatt Simu­lation
744311220SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Muster