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UCC81461 RCM locked issue (for Ericsson)



目前我们的客人在使用UCC81461时发现了锁死状态,需要将RCM接GND激活,然后可以正常使用。 我按照datasheet 模拟了上面说的OTP, UVP和UCCP都不能出现锁死状态,请问一下这个IC怎样能进去锁死状态,我们使用过程中,或者设计中,如何避免锁死?谢谢!