您好,CB3C跟Latched OC这两个过流保护模式有什么不同?
user151383853:
TPA3255 has the option of either limiting the output current for each switching cycle (Cycle By Cycle Current Control, CB3C) or to perform an immediate shutdown of the output in case of excess output current (Latching Shutdown).
CB3C 有逐个周期对比和自动恢复的功能.具体情况看手册的图26 的 CB3C 的时序例子吧
Mickey Zhang:
具体请参考datasheet 9.4.1.1 Overload and Short Circuit Current Protection
Coffee Ge73:
回复 Mickey Zhang:
TPSM84209 过流保护