• RE: UC3875: inconsistant duty cycle value in UC3876 pin C and D

  

  Oliver Pan91

  Hi Fumin, In your configuration, the error amplifier is confirgured as a voltage follower so the EAOUT is following the NI (EA+). So if you the NI is not consistent, the duty cycle will be changed accordingly because the duty cycle is controlled by…

  • over 8 years ago
  • Power management
  • Power management forum

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