AOZ1017
EZBuck™ 3A Simple Regulator
www.DataSheet4U.com
General Description
The AOZ1017 is a high efficiency, simple to ...
AOZ1017
EZBuck™ 3A Simple
Regulator
www.DataSheet4U.com
General Description
The AOZ1017 is a high efficiency, simple to use, 3A buck
regulator. The AOZ1017 works from a 4.5V to 16V input voltage range, and provides up to 3A of continuous output current with an output voltage adjustable down to 0.8V. The AOZ1017 comes in an SO-8 package and is rated over a -40°C to +85°C ambient temperature range.
Features
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4.5V to 16V operating input voltage range 50mΩ internal PFET switch for high efficiency: up to 95% Internal soft start Output voltage adjustable to 0.8V 3A continuous output current Fixed 500kHz PWM operation Cycle-by-cycle current limit Short-circuit protection Output over voltage protection Thermal shutdown Small size SO-8 packages
Applications
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Point of load DC/DC conversion PCIe graphics cards Set top boxes DVD drives and HDD LCD panels Cable modems Telecom/Networking/Datacom equipment
Typical Application
VIN
C1 22µF Ceramic
VIN U1
L1 4.7µH
From µPC
EN COMP
VOUT 3.3V R1
AOZ1017
RC CC C5
LX FB
D1 C2, C3 22µF Ceramic R2
AGND
GND
Figure 1. 3.3V/3A Buck
Regulator
Rev. 1.0 July 2007
www.aosmd.com
Page 1 of 16
AOZ1017
Ordering Information
Part Number
AOZ1017AI
S nt RoH plia Com
www.DataSheet4U.com
Ambient Temperature Range
-40°C to +85°C
Package
SO-8
Environmental
RoHS
All AOS Products are offered with Pb-free plating and RoHS compliant packages. Please visit wwww.aosmd.com/web/rohs_compliant.jsp for additional informat...