The AOZ1031A is a high efficiency, easy to use, 3A synchronous buck regulator. The AOZ1031A works from 4.5V to 18V input voltage range, and provides up to 3A of continuous output current with an output voltage adjust-able down to 0.8V. The AOZ1031A comes in a SO-8 package and is rated over a -40°C to +85°C operating ambient temperature range.
z4.5V to 18V operating input voltage range
zSynchronous Buck: 80mΩinternal high-side switch
ａnd 30mΩinternal low-side switch with integrated
schottky diode
zHigh efficiency: up to 95%
zInternal soft start
zOutput voltage adjustable to 0.8V
z3A continuous output current
zFixed 600kHz PWM operation
zPulse skipping at light load for high efficiency over
entire load range
zCycle-by-cycle current limit
zPre-bias start-up
zShort-circuit protection
zThermal shutdown
zSO-8 package
Applications
zPoint of load DC/DC converters
zLCD TV
zSet top boxes
zDVD/Blu-ray players/recorders
zCable modems
zPCIe graphics cards
zTelecom/Networking/Datacom equipment
制造商零件編號：AOZ1031AI
制造商：Alpha & Omega Semiconductor Inc
描述：IC REG BUCK SYNC ADJ 3A 8SOIC
系列：EZBuck?
類型：降壓（降壓）
輸出類型：可調(diào)式
輸出數(shù)：1
電壓 - 輸出：0.8 V ~ 18 V
電壓 - 輸入：4.5 V ~ 18 V
頻率 - 開關(guān)：600kHz
電流 - 輸出：3A
同步整流器：是
工作溫度：-40°C ~ 85°C
安裝類型：表面貼裝
封裝/外殼：8-SOIC（0.154"，3.90mm 寬）
供應(yīng)商器件封裝：8-SOIC
