IC manufacturers Alpha & Omega Semiconductor
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Overview
| Topology | Buck Converter |
| Input voltage | 4.5-16 V |
| Switching frequency | 400-600 kHz |
| Output 1 | 3.3 V / 5 A |
| IC revision | 1.3 |
Description
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.
Features
- 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
- Set top boxes
- LCD panels
- Cable modems
- PCIe graphics cards
- Point of load DC/DC conversion
- Telecom/networking/datacom equipment
- DVD drives and HDD