• TPS61291: Design Issue

  

  Mukul Jain

  Part Number: TPS61291 This is regarding an issue that we are facing with TPS61291. During switching on, we are getting high ripple voltage before and after the TPS61291 bypass/boost regulator. Please find the attached schematic and traced waveform report…

  • 1 day ago
  • Power management
  • Power management forum

• TPS61291: TPS61291

  

  Jeffrey Urato

  TI Thinks Resolved

  Part Number: TPS61291 Other Parts Discussed in Thread: TPS61099 Hello and thank you for assisting with this test. The highest voltage expected on the input is 3.2V, It will only be at this voltage for a short while as the product operates, it will soon…

  • 9 months ago
  • Power management
  • Power management forum

• TPS61291: Vin > Vout condition

  

  Vsevolod Elantsev4

  TI Thinks Resolved

  Part Number: TPS61291 Hi team, My customer wondering what will be TPS61291 behavior if Vin = 5 and EN/BYP = logic 1?

  • 9 months ago
  • Power management
  • Power management forum

• TPS61291: Application Inquiry

  

  Renan Santos Adriano

  TI Thinks Resolved

  Part Number: TPS61291 Hello Team, My customer would like to operate this in constant boost mode. The boost chip is configured for a 3.0V output but the input voltage will be about 3.2V until it drains down below 3.0V. The converter operates cleanly when…

  • 10 months ago
  • Power management
  • Power management forum

• RE: TPS61291: Reverse Power

  

  Wenhao Wu

  Hi Jonathan, I tested the EVM on bench. It shows some leakage on input side. Internal control circuitry needs to have normal input also EN/BYP should be actively terminated. If VIN and EN/BYP is floating, device does not know the state of the operation…

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

• TPS61291: TPS61291 package size info

  

  Lumina Gui

  TI Thinks Resolved

  Part Number: TPS61291 Hi Sir, We are using TPS61291 in our pro duct design, but we didn't find the package size information in the datasheet . Can you provide this information? Thanks, Best Regards

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

• TPS61291: The power consumption

  

  Jerry Hsu3

  TI Thinks Resolved

  Part Number: TPS61291 Hi Sir, I am in charge of a IoT project. I plan to use TPS61291 for main power supply. Just wondering the current consumption, would you please let me know the maximum output current of the following condition : VIN : 3.0V ~ 3.6…

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

• TPS61291: TPS61291DRV

  

  Hugo Russouw

  TI Thinks Resolved

  Part Number: TPS61291 I am currently using this device in my design. TI do not have stock available. Are there a drop in replacement component? Are there a replacement component that is and will be available? Thanks

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

• TPS61291: TPS61291

  

  Ramin Rahamim

  TI Thinks Resolved

  Part Number: TPS61291 Other Parts Discussed in Thread: CC1352P Hello, We are going to use TPS61291 in our design. Please help me with the following question: How much time does it take to switch from Bypass to Boost mode and vice versa? The EN/BYP signal…

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

• TPS61291: Booster operation

  

  Manish Mistry

  Part Number: TPS61291 In one of my projects, I am using buck boost converter from TI # TPS61291. My power supply voltage is below 2.7V & When I am going to enable boost mode by giving high to enable pin through GPIO (from controller). Its not going in…

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

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