TI 老的原件丝印有这种吗,像一个U下面一横吗?
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Hi
它是4A的MOS驱动器芯片UCC27427: http://www.ti.com.cn/product/cn/UCC27425?keyMatch=UCC27425&tisearch=Search-CN
Hi
Pin脚/Marking是对应上的, 再结合功能确认一下就可以了。
Hi
丝印太容易伪造,这个不是判定真假的标准。
TI判定真假的标准是购买渠道, 也就是说TI芯片需要从TI授权代理商处购买。
请问,深圳这边,TI合法代理商是那家?联系方式与联系人分别是多少?谢谢!
Hi
见TI授权代理商:
点击“+”就可以看到各代理商在各地的办事处电话联系号码。
it is UCC27425D, below is its symbol format
Topside Symbol : 8D-UNI-INT 01
-------------- U = UNITRODE
|[] 27425 | -
|[] U YMS | YM = 2 DIGIT DATE CODE
|[] - | LLLL = LOT TRACE CODE
|[] LLLL | S = ASSEMBLY SITE CODE PER QSS
-------------- 005-120