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RNash
Visitor II
April 9, 2019
Question

why is l4981A operating current into vcc pin 19 high er than normal

  • April 9, 2019
  • 0 replies
  • 500 views

at times the current rises to 300ma and overloads the aux supply , shutting the IC down . What can cause an unwarranted rise in input Q current ?

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