Description
AOZ1034 EZBuck™ 4A Synchronous Buck Regulator General .
The AOZ1034 is a synchronous high efficiency, simple to use, 4A buck regulator.
Features
* z 4.5V to 18V operating input voltage range z Synchronous rectification: 60mΩ internal high-side
switch and 20mΩ Internal low-side switch z High efficiency: up to 95% z Internal soft start z Output voltage adjustable to 0.8V z 4A continuous output current z Fixed 500kHz PWM operation z Cycle-by-cycl
Applications
* z Point of load DC/DC conversion z PCIe graphics cards z Set top boxes z DVD drives and HDD z LCD panels z Cable modems z Telecom/Networking/Datacom equipment
Typical Application
VIN
C1 22µF Ceramic
RC CC
VIN
EN AOZ1034 LX
COMP AGND
FB PGND
L1 4.7µH
VOUT
R1 C2, C3 22µF Ceramic
R2
Rev. 1.1 Se