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IC manufacturers Alpha & Omega Semiconductor

IC manufacturers (84)

Alpha & Omega Semiconductor AOZ1094

EZBuck 5A Simple Buck Regulator


TopologyBuck Converter
Input voltage4.5-16 V
Switching frequency400-600 kHz
Output 13.3 V / 5 A
IC revision1.3


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.


  • 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

Typical applications

  • Telecom/networking/datacom equipment
  • Point of load DC/DC conversion
  • DVD drives and HDD
  • Set top boxes
  • LCD panels
  • PCIe graphics cards
  • Cable modems