• RE: LP5952: Failure mechanism, margin of failure, and tolerance to failure when Vbatt is less than Vin

  

  David Hopkins

  Hi Jeffery, The abs max rating is correct correct. There is a diode (Vf = 750mV typ @ 25C) from Vbatt to Vin. Take a look at the TPS720 - it is a similar device with a similiar footprint. Regards, -David

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

• LP2952-N: High-level input threshold for ~SHUTDOWN pin

  

  Umesh Amate

  Resolved

  Part Number: LP2952-N Other Parts Discussed in Thread: LP5952 Tool/software: Hello Forum, I need the high-level input threshold ( VIH ) for ~SHUTDOWN pin of IC LP2952. I could not find it in the datasheet of LP5952/3. PS - Although, they've mentioned…

  • Resolved

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

• RE: LP5910: LP5910-1.3V

  

  ZHENGQING WANG

  Dear Kai, Many thanks for your help. Here is the demand: Vin: 1.4v Vout: 1.3v Current: 50mA Any suggestion for this case？ I check this via TI website, are TPS720 and LP5952 suitable for this case? Many thansk.

  • over 7 years ago
  • Power management
  • Power management forum

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