Answered

• TPS56837: TPS56837

  

  Georges Maccario

  Resolved

  Part Number: TPS56837 Tool/software: Hello, I am designing a buck around the TPS56837. The voltage out (VDL+) can change depending on the voltage applied to CVD (3V to 12V for 15V Vsupply, see sch) My question is: is it possible to reduce the transients…

  • Resolved

  • 11 months ago
  • Power management
  • Power management forum

• TPS56837: DESIGN REVIEW

  

  Akhila B

  TI Thinks Resolved

  Part Number: TPS56837 We would like to request a design review for the power section. Kindly share your review comments at the earliest possible. TPS56837RPAR -12V to 3.3V.pdf

  • 30 days ago
  • Power management
  • Power management forum
Answered

• TPS56837: Bypass functionality

  

  Rutvik Naik

  Resolved

  Part Number: TPS56837 Tool/software: Hello team, We are using the DC-DC Buck converter part# TPS56837 in our design to convert 15/20V to 7.4V. But, in one of the use-case, the input of 15V/20V can change to 6V-8.4V. Our observation is that with this…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

• TPS56837: Boost-SW overvoltage

  

  Carlo Sun

  TI Thinks Resolved

  Part Number: TPS56837 Tool/software: Customer raised a question: When TPS56837 works at start-up and short circuit status, the voltage of BOOST-SW will exceed 6V (the absolute maximum voltage). Is this kind of temporary excess normal? Does the absolute…

  • 3 months ago
  • Power management
  • Power management forum

• TPS56837: Shorting Issue on TPS 56837

  

  Alec Andrulat

  TI Thinks Resolved

  Part Number: TPS56837 Tool/software: I need a review of the schematic for my circuit. We have been using the TPS56837, and the converter keeps shorting at startup of the system. from a load perspective, we have 2 fans ( 3 amps max each) and 2 LNA ( .2…

  • 1 month ago
  • Power management
  • Power management forum

• TPS56837: TPS56837RPAR-Based Power Supply Board Burns

  

  Milan Domadiya

  TI Thinks Resolved

  Part Number: TPS56837 Issue Description: We are experiencing repeated failures on a power supply board built around the TPS56837RPAR buck converter. After operating normally for some time, the board begins to overheat and eventually burns or becomes permanently…

  • 8 days ago
  • Power management
  • Power management forum

• TPS56837: Simulation and Filter option is unavailable

  

  Marvn Arcangel

  TI Thinks Resolved

  Part Number: TPS56837 Hello team, A customer is having issues with the WEBENCH simulation. Its not working. Also notice the input filter suggestion is missing from the WEBENCH configuration page. Could you please help in this regards. Thanks…

  • 1 month ago
  • Power management
  • Power management forum

• TPS56837: Current Ripple w.r.t. Switching Frequency

  

  Siddhaarth R

  TI Thinks Resolved

  Part Number: TPS56837 Tool/software: Hi Team, We are working with a high speed switching load which operates at 8V, The 8V Domain is supplied from a stable 24V Power domain. While using a TPS56837RPAR Buck Converter, we observed peak currents of around…

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

• TPS56837: How to deal with the exposed pin of TPS56837

  

  Matthew Chen

  Resolved

  Part Number: TPS56837 Tool/software: Hi Team, i found there is a pin exposed on the chip. How to deal with this? is there any risk if get s older on it during the assembling? Matthew Chen

  • Resolved

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

• TPS56837: UV logic of TPS56837

  

  Harry Ma

  TI Thinks Resolved

  Part Number: TPS56837 Hi Team I wanna know if the UV detection will enable after OCP is triggered?

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

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