Answered

• TPS62172: Voltage on VOUT/SW with no input voltage

  

  Alex Chen

  Resolved

  Part Number: TPS62172 Hello, We have an application where we have a supercapacitor that will provide backup power to the 3.3V rail in case the input voltage is suddenly removed. In this case, there will be voltage (3.3V and dropping) on the SW/output…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

• TPS62172-Q1: Min load current

  

  Anjana Gopinath

  TI Thinks Resolved

  Part Number: TPS62172-Q1 Tool/software: Hello Team, I have 2 questions: 1. What is the load current threshold at with it enters Power Save Mode Operation? 2. Why is min load current defined in the Web bench? Regards, Anjana G

  • 3 months ago
  • Power management
  • Power management forum
Answered

• TPS62172-Q1: TPS62172QDSGRQ1 drop-in replacement

  

  Nidhi udhayan I

  Resolved

  Part Number: TPS62172-Q1 Tool/software: Hi, I'm having design requirement to change the TPS62172QDSGRQ1 Buck converter to with a higher input voltage range drop-in replacement. Kindly suggest any part number as drop-in for the same.

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum

• TPS62172: When "Vin" is changed, Vout (3.3V) changes.

  

  masashi mitsudome

  TI Thinks Resolved

  Part Number: TPS62172 When "Vin" is changed, Vout (3.3V) changes. I want Vout (3.3V) to be constant ! TPS62172_pawer save mode.pdf

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

• TPS62172-Q1: TPS62172-Q1 Replacement

  

  Akihiro Hirata

  Resolved

  Part Number: TPS62172-Q1 Other Parts Discussed in Thread: TPS62172 , TPS62162-Q1 , TPS62162 Hello team, Due to the delivery issue of the TPS62172-Q1, we are considering the alternative part. We believe below are the candidate. Non-automotive grade…

  • Resolved

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

• TPS62172: IC didn't start switching and shorts power input

  

  Jan Vojnar

  Part Number: TPS62172 Hi, I hope you can help me with my power circuit problem. I am an embedded systems programmer and I have only a little experience with power source design. I have an issue with one of the older designs of my company. It is not…

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

• TPS62172-Q1: Output voltage Ripple (Glitch)

  

  Matt Qi

  Part Number: TPS62172-Q1 Other Parts Discussed in Thread: TPS62172 Hi team, My customer faced an output voltage ripple problem during using TPS62172. The schematic is given following. They found a high-frequency ripple/glitch at the output voltage…

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

• TPS62172: TPS62172 - ESD diode rating

  

  Sunset

  TI Thinks Resolved

  Part Number: TPS62172 Hello Team, the voltage rating for the Enable pin shows that the pin has the ESD diodes. To increase system robustness there is the need to protect the pin further. To achieve that, the plan would be to limit the current with…

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

• TPS62172: What will be Vout after UVLO

  

  Dharmik Bhavani

  Resolved

  Part Number: TPS62172 Strange the part number TPS62172DSG has not been detected anyways I am using TPS62172DSGR in my project. My project has a charging IC with over-voltage protection and was thinking to use TPS62172DSG for converting battery voltage…

  • Resolved

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

• TPS62172: TPS62172 - Vin pin floating while the output gets 3.7-5.5V

  

  Sunset

  Resolved

  Part Number: TPS62172 Hello Team, we are testing an application where the TPS62172 is followed by a voltage supervisor. To test the failing conditions (monitored by the voltage supervisor) we are planning to apply an output voltage that goes from…

  • Resolved

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

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