Answered

• TPS25921A: Difference between TPS25921A and TPS25921L

  

  JH Shin

  Resolved

  Part Number: TPS25921A Other Parts Discussed in Thread: TPS25921L Hello, Could you please tell us the difference between TPS25921A and TPS25921L? Thanks, JH

  • Resolved

  • 11 months ago
  • Power management
  • Power management forum

• TPS25921A: How to properly size Css capacitor to satisfy USB's Cmax=10µF

  

  Marco Agnoli

  Part Number: TPS25921A Tool/software: Hello, I'm trying to use the TPS25921A to limit the inrush current for one of my USB powered projects. As far as I was able to read on the internet the USB 2.0 spec defines the maximum load as R=44Ω in parallel…

  • 8 months ago
  • Power management
  • Power management forum

• TPS25921A: TPS25921A

  

  Jimmy Lai

  Part Number: TPS25921A Other Parts Discussed in Thread: TPS2595 , TPS2597 , TPS25961 , TPS2596 Dear Team, Do we have any solution can replace TPS25921A? Is TPS259541DSGR can replace TPS25921A? Thanks a lot. Jimmy

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

• TPS25921A: solution similar to TPS25921A without ENUV function

  

  Hung Ching Hsu

  Resolved

  Part Number: TPS25921A Other Parts Discussed in Thread: TPS2597 Hi Team, My customer is using TPS25921A and controlling ENUV pin with CPU. In TPS25921A's config, /FLT will be pulled to LOW when Low signal is added to TPS25921A's ENUV pin. Customer…

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum

• TPS25921A: Ringing on input line

  

  Doug Miller

  Part Number: TPS25921A A 5V, 1A wall adaptor powers the system through a 2meter cable attached before C48. The output load is very light, typically less than 100mA. At power-up with ILIM connected to 100K, the IN pin has a periodic glitch, about ever 1msec…

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

• TPS25921A: Css design to prevent inrush current larger than 1.6A

  

  Hung Ching Hsu

  Resolved

  Part Number: TPS25921A Hi Team, My customer is using TPS25921A for 5V USB protection. Now USB device is connecting to the port and if they turn on power, 2~3A inrush current flows through for 100~200us. In this case, FLT pin will activate, is it correct…

  • Resolved

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

• TPS25921A: Use TPS25921A in Parallel

  

  Shinichi Inoue

  Resolved

  Part Number: TPS25921A Other Parts Discussed in Thread: TPS25921L , TPS25982 Dear Specialists, My customer is considering TPS25921A and to use in parallel. According to the application note(SLVA836), TPS259241 is possible. http://www.ti.com/lit/an/slva836…

  • Resolved

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

• TPS25921A: TPS25921A monitor the current？

  

  kevin.huang_FJXM

  Resolved

  Part Number: TPS25921A Other Parts Discussed in Thread: TPS2490 , TPS2596 , , TPS2595 My customer now uses ac-dc12v to supply power to the system. The current of DC12V can be brought to 2.5A. The 12V of the system will supply power to external sensors through…

  • Resolved

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

• TPS25921A: tps25921

  

  Minqi Zhao

  TI Thinks Resolved

  Part Number: TPS25921A Dear expert, My customer is looking for an E-fuse solution that can shut off with 400mA for 50ms. Please share your suggestions, thanks.

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

• TPS25921A: Setting dynamic current limit using MCU.

  

  Ali Goname1

  TI Thinks Resolved

  Part Number: TPS25921A Hi, My application requires eight electronic fuses whose current limits can be dynamically set by an MCU to between 0.8A and 1.2A. Rlim @ 0.8A = 76.8kOhm Rlim @ 1.2A = 115kOhm My current proposal is to use a 76.8kOhm fixed resistor…

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

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