Answered

• UC3852: About the ISNS pin of UC3852

  

  Ruirui Zheng

  Resolved

  Part Number: UC3852 The application note ( https://www.ti.com/lit/pdf/slua108 ) of UC3852 shows that UC3852 can be applied to flyback circuit. But I have some questions about this application: (1)Figure 18 in the note shows the specific application method…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum

• UC3852: About the frequency design of UC3852

  

  Ruirui Zheng

  TI Thinks Resolved

  Part Number: UC3852 What range should the voltage of the COMP terminal of UC3852 be controlled within? May I ask under what conditions will the chip enter the frequency-limited working mode? How should the frequency of the sawtooth wave at the RAMP end…

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• UC3852: UC3852

  

  Chi Cao

  Resolved

  Part Number: UC3852 how to caculate the loss of inductance in the Boost PFC Circuit.

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum

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