de

Warenkorb

Ihr Warenkorb ist leer.

IC-Referenzdesignsuche
IC-Hersteller Alpha & Omega Semiconductor

Alpha & Omega Semiconductor AOZ1283PI

EZBuck™ 2.5A Simple Buck Regulator

Details

TopologieAbwärtswandler
Eingangsspannung3-36 V
Schaltfrequenz200-2000 kHz
Ausgang 136 V / 2.5 A
IC-Revision1.0

Beschreibung

The AOZ1283 is a high voltage, high efficiency, simple to use, 2.5A buck regulator optimized for a variety of applications. The AOZ1283 works from a 3.0V to 36V input voltage range, and provides up to 2.5A of continuous output current. The output voltage is adjustable from 30V down to 0.8V.

The AOZ1283 integrates an N-channel high-side power MOSFET. The switching frequency can set from 200kHz to 2MHz with an external resistor. The soft-start time can be set with an external capacitor.

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
  • 2.5A 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
  • Set top boxes and cable modems
  • Telecom/Networking/Datacom equipment
  • LCD Monitors & TVs
  • 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
74437368220SPEC
8 Dateien WE-LHMI SMT Speicherdrossel 22 4.5 5 10.8 64 74 7 SMT
Artikel Nr. Daten­blatt Simu­lation
74437368220SPEC
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