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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: 145mΩinternal high-side switch and 80mΩInternal 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: 145mΩinternal high-side switch
and 80mΩInternal 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
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制造商零件编号：AOZ6663DI
制造商：Alpha & Omega Semiconductor Inc
描述：IC REG BUCK SYNC ADJ 3A 8DFN
系列：EZBuck?
类型：降压（降压）
输出类型：可调式
输出数：1
电压 - 输出：0.6 V ~ 18 V
电压 - 输入：4.5 V ~ 18 V
频率 - 开关：450kHz
电流 - 输出：3A
同步整流器：是
工作温度：-40°C ~ 85°C
安装类型：表面贴装
封装/外壳：8-DFN（0.154"，3.90mm 宽）
供应商器件封装：8-DFN
