AOZ1014
AOZ1014 is 5A Simple Buck Regulator manufactured by Alpha & Omega Semiconductors.
Description
The AOZ1014 is a high efficiency, simple to use, 5A buck regulator. The AOZ1014 works from a 4.5V to 16V input voltage range, and provides up to 5A of continuous output current with an output voltage adjustable down to 0.8V. The AOZ1014 es 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
- 32 mΩ internal PFET switch for high efficiency: up to 95%
- Internal soft start
- Output voltage adjustable to 0.8V
- 5A continuous output current
- Fixed 500k Hz PWM operation
- Cycle-by-cycle current limit
- Short-circuit protection
- Thermal shutdown
- Small size SO-8 and DFN-8 packages Applications
- Point of load dc/dc conversion
- PCIe graphics cards
- Set top boxes
- DVD drives and HDD
- LCD panels
- Cable modems
- Tele/Networking/Data equipment
Typical Application
22u F
C1
From u PC
L1 4.7u H
R1
VOUT
+3.3V Output @5A
FB AGND PGND
D1 R2
C2
100u F
Figure 1. 3.3V/5A Buck Down Regulator
February 2006
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