|
发表于 2010-5-2 08:39:21
|
显示全部楼层
[quote]When 40Mhz refresh add to led channel, the parasitic L and C will generate more than 10V transient glitch, so the HV devices is used to protect the MV devices in series.
tianbian360 发表于 2010-4-29 10:25 [/quot
说得好, 当IC串得越多时,就越大,IC越容易坏 |
|