• TL431: What's the difference between these 2 different TLA431 circuit?

  

  Marsh Cai

  TI Thinks Resolved

  Part Number: TL431 Hi Teams, Hope you are doing well! In SMPS feedback circuit, we have 2 different circuit connection for opto-coupler, what's the difference? If the pull-up resistor is necessary? Marsh, Thanks

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• TL431: VREF Deviation at different Temp/TA

  

  Brian Wang0928

  Resolved

  Part Number: TL431 Other Parts Discussed in Thread: TLA431 Tool/software: Customer would like to know the deviation of the VREF at different temperature. Is that related to below equation? How do i calculate VREF deviation at diff. temp? Regards Br…

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum
Answered

• LM431: Making an over voltage and under voltage protection circuit using the LM431

  

  Ryan Shoeb

  Resolved

  Part Number: LM431 Other Parts Discussed in Thread: TPS3762 , , TLA431 , TL431 Tool/software: I am trying to build the following circuit but I am confused on how it works, and how the unlabeled passive components are sized. If I understand correctly, when…

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum
Answered

• THS1206: Internal reference

  

  Daniel Waleniak

  Resolved

  Part Number: THS1206 Other Parts Discussed in Thread: TL431 , TLA431 Dear Team, My automotive customer is using THS1206 in a project and has some questions. Thank you in advance for your support. They decided to place a external voltage references (3.5V…

  • Resolved

  • over 3 years ago
  • Data converters
  • Data converters forum

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