AOZ1010
AOZ1010 is 2A Simple Buck Regulator manufactured by Alpha & Omega Semiconductors.
Description
The AOZ1010 is a high efficiency, simple to use, 2A buck regulator. The AOZ1010 works from a 4.5V to 16V input voltage range, and provides up to 2A of continuous output current with an output voltage adjustable down to 0.8V. The AOZ1010 es in an SO-8 package and is rated over a -40°C to +85°C ambient temperature range.
Features
- 4.5V to 16V operating input voltage range
- 130 m Ω internal PFET switch for high efficiency: up to 95%
- Internal Schottky Diode
- Internal soft start
- Output voltage adjustable to 0.8V
- 2A continuous output current
- Fixed 500k Hz PWM operation
- Cycle-by-cycle current limit
- Short-circuit protection
- Thermal shutdown
- Small size SO-8 package 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
C1 10u F
From u PC
L1
4.7u H VOUT +3.3V Output @2A
R1
FB AGND PGND
R2
C2 47u F
Figure 1. 3.3V/2A Buck Down Regulator
February 2006
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