The AOZ6663DI is a high efficiency, easy to use, 3A synchronous buck regulator at high switching frequency for small form factor solution. The AOZ6663DI works from 4.5V to 18V input voltage range, and provides up to 3A of continuous output current with an output voltage adjustable down to 0.6V.
The AOZ6663DI comes in a DFN 3mm x 3mm package and is rated over a -40°C to +85°C operating ambient temperature range.
Features 4.5V to 18V operating input voltage range Synchronous Buck: 145m?internal high-side switch and 80m?Internal low-side switch Up to 95% efficiency Pulse Energy Mode for light load efficiency. (Vin=12V, Vo=5V, 87%@10mA) Output voltage adjustable to 0.6V 3A continuous output current 750kHz PWM operation External compensation
?4.5V to 18V operating input voltage range
?Synchronous Buck: 145m?internal high-side switch
ａnd 80m?Internal low-side switch
?Up to 95% efficiency
?Pulse Energy Mode for light load efficiency. (Vin=12V,
Vo=5V, 87%@10mA)
?Output voltage adjustable to 0.6V
?3A continuous output current
?750kHz PWM operation
?External compensation
?Internal Soft Start
?Cycle-by-cycle current limit
?Pre-bias start-up
?Short-circuit protection
?Thermal shutdown
Applications
?Point of load DC/DC converters
?High reliable DC/DC converters
?High performance LCD TV
?High performance cable modems
制造商零件編號：AOZ6663DI
制造商：Alpha & Omega Semiconductor Inc
描述：IC REG BUCK SYNC ADJ 3A 8DFN
系列：EZBuck?
類型：降壓（降壓）
輸出類型：可調式
輸出數(shù)：1
電壓 - 輸出：0.6 V ~ 18 V
電壓 - 輸入：4.5 V ~ 18 V
頻率 - 開關：450kHz
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-DFN（0.154"，3.90mm 寬）
供應商器件封裝：8-DFN
