Alpha & Omega Semiconductor

AOZ1094

EZBuck 5A Simple Buck Regulator

Topologie: Buck
Eingangsspannung (min.): 4.50 V
Eingangsspannung (max.): 16.00 V
Schaltfrequenz (min.): 400.00 kHz
Schaltfrequenz (max.): 600.00 kHz
Ausgang 1: 3.30 V / 5.000 A

Erstveröffentlichung am 05.09.2006, Version 1.3

Beschreibung

The AOZ1094 is a high efficiency, simple to use, 5A buck regulator. The AOZ1094 works from a 4.5V to 16V input voltage range, and provides up to 5A of continuous output current with an output voltage adjustable downto 0.8V.The AOZ1094 comes in SO-8 and DFN-8 packages and is rated over a -40°C to +85°C ambient temperature range.

Merkmale

  • 4.5V to 16V operating input voltage range
  • 28mΩ internal PFET switch for high efficiency: up to 95%
  • Internal soft start
  • Output voltage adjustable to 0.8V
  • Built-in Overvoltage Protection (OVP)
  • 18% OVP threshold
  • 5A continuous output current
  • Fixed 500kHz PWM operation
  • Cycle-by-cycle current limit
  • Short-circuit protection
  • Thermal shutdown
  • Small size SO-8 and DFN-8 packages

Artikel

  Artikel Nr. SPEC Produktserie L
(µH)
IR
(A)
ISAT
(A)
RDC typ.
(Ω)
RDC max.
(Ω)
fres
(MHz)
Montageart Muster
74456033 PDF WE-PD4 SMT-Speicherdrossel 3.3 5.3 7 0.011 0.015 41 SMT