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标题: 6990A T23充电电路 [打印本页]

作者: fbi1128 时间: 2010-9-29 18:11
标题: 6990A T23充电电路
今天接修一个T23笔记本，不能充电指示灯显示正常就是充不进去电！刚开始测6990A 次级有12V电压，但是我不小心把万能表的触笔碰在1-2脚了把双N沟道的6990A 源极和栅极给短接了，就看见6990A冒烟烟手还不小心给烫了个泡！

在废板上又找不到这个MOS管，请问下各位高手这个MOS管可以用什么代换

作者: 死猫 时间: 2010-9-29 20:08

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Datasheet
FDS6990A - Dual N-Channel Logic Level PowerTrenchTM MOSFET - Fairchild Semiconductor

Click FDS6990A to view datasheet
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Part No. FDS6990A

Description Dual N-Channel Logic Level PowerTrenchTM MOSFET

Download FDS6990A Click to view

File Size 119.4 Kbytes / 5 Pages

Maker FAIRCHILD [Fairchild Semiconductor]

Homepage http://www.fairchildsemi.com/


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N沟道的随便换

作者: fbi1128 时间: 2010-10-2 12:15
双N沟道的！我还了个6986S的在用！

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