Answered

• TPS22971: Maximum rise time

  

  Kuramochi Tadahiko

  Resolved

  Part Number: TPS22971 Hi, Is there recommended maximum turn-on rise time or CT capacitance? Best Regards, Kuramochi

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum

• RE: TPS22925: Schematic review and recommendation

  

  Patrick Shalton

  Hi Technocrat, Schematic looks good to me. I'd like to bring your awareness to TPS22970 or TPS22971 , which are slightly bigger but improved versions of the device - if they work for you. Thanks, Patrick

  • 5 months ago
  • Power management
  • Power management forum
Answered

• TPS22971: Calculating tON with formula 2

  

  franziskus

  Resolved

  Part Number: TPS22971 Team, the switching characteristics in our datasheet state tON values for certain CT value test conditions. My customer is struggling to calculate these values using formula 2. Example using VIN = 3.6V CT = 1000pF Using formula…

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum

• TPS22971: What's the pull down resistance when VIN = 1.05V

  

  Shaquille Chen

  TI Thinks Resolved

  Part Number: TPS22971 Hi team, As you know , TPS22971 been use in intel VCCST rail. Intel request <=300ohm during discharge. Our datasheet just show 3.6V and 0.65V. What's the pull down resistor at 1.05V? Thanks Shaq.

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• TPS22971: Automotive qualified version of TPS22971

  

  Ryuji

  Resolved

  Part Number: TPS22971 Other Parts Discussed in Thread: TPS22918-Q1 , , TPS22966-Q1 , TPS22966 Hello, Are there any plan to release of TPS22971-Q1 ? Our customer request the power switch which has following specifications. Vin : under 1V to 3.5V Iout : over…

  • Resolved

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

• TPS22971: Input capacitance guideline when load switch turn on

  

  Toshihiro Watanabe

  TI Thinks Resolved

  Part Number: TPS22971 Other Parts Discussed in Thread: TINA-TI Hello, In below post, adding input capacitor of TPS22971 helps the voltage drops due to inrush current when trun-on. Is there any guidance how much input capacitor would be good? I think there…

  • over 5 years ago
  • Power management
  • Power management forum

• TPS22971: Slew rate at turn off of TPS22971

  

  user4699602

  TI Thinks Resolved

  Part Number: TPS22971 Hi We got a question from customer about TPS22971. They desire slew rate 25mV/μs at turn off. How is the slew rate determined at turn off? Thanks. Sincerely.

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

• TPS22971: Is these circuit can get linearly rampup waveform?

  

  Toshihiro Watanabe

  TI Thinks Resolved

  Part Number: TPS22971 Other Parts Discussed in Thread: TPS27081A Hello, We are thinking to use load switch as below circuit. They are using TPS27081 but change from TPS27081 to TPS22971. In TPS22971 datasheet, rampup waveform is smoothly(linearly) rampup…

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• TPS22971: min/max value of Turn on

  

  PAN-M

  Resolved

  Part Number: TPS22971 Dear all. The turn on control calculation is written in 8.3.2 of datasheet. Do you have min/max value of this calculation? Regards, PAN-M

  • Resolved

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

• TPS22971: PKG Information

  

  taichi

  Resolved

  Part Number: TPS22971 Hello, Two kinds of package information are listed in the data sheet. One of the YZP(R-XBGA-N8) in P21, Another of YZP008 in PACKAGE OUTLINE. Which is correct YZP (R-XBGA-N8) or YZP008? Regards Taichi Nakamura

  • Resolved

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

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