AnsweredAssumed Answered

PLEASE HELP!!! HMC939ALP4E is damaged when was turned on.

Question asked by Paashik on May 24, 2017
Latest reply on May 26, 2017 by Paashik

What is the recommended power supply startup sequence?

What happens if -5B is lost? or What happens if +5B is lost? or What happens if GND is lost?

In all cases after the chip is damaged, the current in the -5V circuit is greater than 5 mA (25-100 mA).

There are more than 10 such cases !!!

 

Outcomes