• TPS22954: 2.5v rise time and fall time waveform

  

  Tommy Tzeng

  TI Thinks Resolved

  Part Number: TPS22954 Hi Sir, What is the tolerance(min&max) of this rise time? Is there a condition of VIN=2.5V that can be provided? Is the discharge time in the figure the waveform of TPS22964? If not, discharge waveform of TPS22964 that can be…

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

• TPS22954: Power rating of internal protection diodes

  

  Sam Shishimvearba

  TI Thinks Resolved

  Part Number: TPS22954 Hello everyone. I use this power switch to feed a resistive load connected through very long wire - basically an LR load. During shutdown via the EN pin, the switch needs to discharge the energy in the wire's inductance. Because…

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

• TPS22995H-Q1: Alternative device with quick output discharge (QOD) resistor of 10 Ohms

  

  franziskus

  Resolved

  Part Number: TPS22995H-Q1 Other Parts Discussed in Thread: TPS22999 , TPS22954 Tool/software: Team, do we have an alternative in our portfolio (or on roadmap) that is similar to TPS22995H-Q1 but has a QOD resistor of 10 Ohms? Best regards

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum

• TPS22954: Enable voltage threshold used with LM3881

  

  Alfred Logico

  TI Thinks Resolved

  Part Number: TPS22954 Other Parts Discussed in Thread: LM3881 Hi Team, My customer is planning on using our LM3881 to power the enable pin of the TPS22954. A concern of my customer is that the TPS22954 may turn on due to the Vflag votlage ramping up as…

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

• TPS22954: Question on QOD

  

  Vignesh Perumal

  TI Thinks Resolved

  Part Number: TPS22954 Other Parts Discussed in Thread: TPS22953 Hello, I am planning to use TPS22954 (with QOD) in my design , currently using TPS22953 & planning to replace with TPS22954. My Bias voltage will drop to 1.5 V from 3.3 V when the enable…

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

• TPS22954: Unused Power Good pin

  

  Satoshi

  Part Number: TPS22954 Datasheet page-24 is described that unused PG pin is tie to GND. About unused PG, I think that left open is no problem, is it correct? Best regards, Satoshi

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

• About power off sequence for TPS22954

  

  Satoshi

  Other Parts Discussed in Thread: TPS22954 Is TPS22954 require to control power off sequence for Vbias and Vin? (Power up sequence is no require) Best regards, Satoshi

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

• TPS22954 work with -40 degree

  

  Kai Hsiao

  Other Parts Discussed in Thread: TPS22954 Dear Sir Could TPS22954 work with -40 degree when BIAS pin voltage is 3.3V ?? Thanks

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

• TPS22953 vs TPS22954

  

  Rohit J

  Resolved

  Other Parts Discussed in Thread: TPS22954 , TPS22953 , TPS2420 , TPS2421-2 Hi, Can someone tell me the difference between TPS22954 and TPS22953? Also, does TI have any current limiting load switches with Power Good feature? Thanks!

  • Resolved

  • over 9 years ago
  • Power management
  • Power management forum
Answered

• RE: TPS22810: Alternative IC with rising edge property

  

  Shreyas Dmello

  Resolved

  Hi User, Not exactly, we do have devices that have one enable pin and one reference pin that can be used to externally trigger a fault/shutdown condition. A good example of this is TPS22953 and TPS22954. https://www.ti.com/lit/ds/symlink/tps22953.pdf …

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

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