AOZ1036
EZBuck™ 5A Synchronous Buck Regulator
Not Recommended For New Designs
Not Recommended For New Designs
General ...
AOZ1036
EZBuck™ 5A Synchronous Buck
Regulator
Not Recommended For New Designs
Not Recommended For New Designs
General Description
The AOZ1036 is a high efficiency, easy to use, 5A synchronous buck
regulator. The AOZ1036 works from 4.5V to 18V input voltage range, and provides up to 5A of continuous output current with an output voltage adjustable down to 0.8V.
The AOZ1036 comes in both a 5x4 DFN-8 and an exposed pad SO-8 package and is rated over a -40°C to +85°C ambient temperature range.
Replacement Part: AOZ3018PI
Features
z 4.5V to 18V operating input voltage range z Synchronous Buck: 55mΩ internal high-side switch
and 19mΩ Internal low-side switch z High efficiency: up to 95% z Internal soft start z Output voltage adjustable to 0.8V z 5A continuous output current z Fixed 500kHz PWM operation z Cycle-by-cycle current limit z Pre-bias start-up z Short-circuit protection z Thermal shutdown z Thermally enhanced 5x4 DFN-8 and exposed pad
SO-8 packages
Applications
z Point of load DC/DC converters z LCD TV z Set top boxes z DVD / Blu-ray players/recorders z Cable modems z PCIe graphics cards
Typical Application
VIN
C1 22µF Ceramic
RC CC
VIN
EN AOZ1036 LX
COMP AGND
FB PGND
L1 4.7µH
VOUT
R1 C2, C3 22µF Ceramic
R2
Rev. 1.1 September 2010
Figure 1. 3.3V 5A Synchronous Buck
Regulator www.aosmd.com
Page 1 of 17
Not Recommended For New Designs
AOZ1036
Ordering Information
Part Number AOZ1036DI AOZ1036PI
Ambient Temperature Range -40°C to +85°C
Package 5x4 DFN-8 Exp...