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May 12, 2025
Question

l6562 Not Getting Gate Signal

  • May 12, 2025
  • 0 replies
  • 193 views

We are trying to build 30W PFC circuit using L6562 in fixed off time(FOT) mode ref AN1792 in this configuration the zcd signal is taken from gate signal but in our case ic not providing gate signal hence mosfet is not switching.

attached voltage graph of different pins.

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