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产品名称：LM2677
产品封装：TO-220/263-7
产品品牌：National Semiconductor
PDF文档：下载
库 存：查看
电 话：0755-83035811
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产品介绍
LM2677FEATURES
Efficiency up to 92%
Simple and easy to design with (using off-the-shelf external components)
100 mΩ DMOS output switch
3.3V, 5V and 12V fixed output and adjustable (1.2V to 37V ) versions
50μA standby current when switched OFF
±2%maximum output tolerance over full line and load conditions
Wide input voltage range: 8V to 40V
External Sync clock capability (280KHz to 400KHz)
260 KHz fixed frequency internal oscillator
−40 to +125°C operating junction temperature range
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