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IC-Hersteller Alpha & Omega Semiconductor

Alpha & Omega Semiconductor AOZ1284PI

EZBuck™ 4A Simple Buck Regulator

Details

TopologieAbwärtswandler
Eingangsspannung3-36 V
Schaltfrequenz200-2000 kHz
Ausgang 130 V / 4 A
IC-Revision00

Beschreibung

The AOZ1284 is a high voltage, high efficiency, simple to use, 4A buck regulator optimized for a variety of applications. The AOZ1284 works from a 3.0V to 36V input voltage range, and provides up to 4A of continuous output current. The output voltage is adjustable from 30V down to 0.8V.

Eigenschaften

  • 3.0V to 36V operating input voltage range
  • 50mΩ internal NMOS-Up to 95% efficiency
  • Adjustable soft-start
  • Output voltage adjustable from 0.8V to 30V
  • 4A continuous output current
  • Adjustable switching frequency from 200kHz to 2MHz
  • Cycle-by-cycle current limit -Short-circuit protection
  • Over-voltage protection
  • Over-temperature protection
  • EPAD SO-8 package

Typische Anwendungen

  • Point-of-load DC/DC conversion
  • Automotive applications
  • LCD Monitors & TVs
  • Set top boxes and cable modems, DVD drives and HDDs

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
RDC max.
(mΩ)
fres
(MHz)
Montageart Muster
74437368068SPEC
8 Dateien WE-LHMI SMT Speicherdrossel 6.8 8.6 8 17.4 17.5 23.3 13 SMT
Artikel Nr. Daten­blatt Simu­lation
74437368068SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
RDC max.
(mΩ)
fres
(MHz)
Montageart Muster