• TLA432: When using TLA432(Shunt Regulator) as a comparator, is there a reason why it need to insert a series resistor(Rin) into the reference pin of the TLA432?

  

  younghyun kim

  TI Thinks Resolved

  Part Number: TLA432 Tool/software: Hi, I am a Korean engineer. Please forgive me for not writing in fluent English. When using TLA432 (Shunt Regulator) as a comparator,is there a reason why it need to insert a series resistor(Rin) into the reference…

  • 1 month ago
  • Power management
  • Power management forum

• TLA432: TLA432AQDBZR

  

  Jacky Shen

  TI Thinks Resolved

  Part Number: TLA432 Tool/software: Please help confirm the wafer origin information for PN#TLA432AQDBZR

  • 3 months ago
  • Power management
  • Power management forum

• TLA432: Replace TLA431AIDBZR with TLA432AIDBZR

  

  KENJI FUTATSUGI

  TI Thinks Resolved

  Part Number: TLA432 Tool/software: I was designing a circuit using the TLA431AIDBZR, but realized after the board was completed that I had mistakenly used the TLA432AIDBZR component in the printed circuit board design. The only difference between the…

  • 6 months ago
  • Power management
  • Power management forum
Answered

• RE: TL432: minimum cathode current requirement

  

  Andrew Li

  Resolved

  Hi KmB, Thanks for your question! 1mA is the recommended IKA_min for this device family. However, the actual IKA_min for the TL431AI is 0.7mA as shown below: If a lower IKA_min is desirable, please consider using the new TLA431 which has a IKA_min…

  • 5 months ago
  • Power management
  • Power management forum

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