Answered

• TPS40200-HT: SS pin resistor

  

  Kuramochi Tadahiko

  Resolved

  Part Number: TPS40200-HT Hi, 1M ohm register is connected on reference circuit as below. Why is this register located? What is a risk if there is not this resistor? Best Regards, Kuramochi

  • Resolved

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

• TPS40200-HT: Soft Start pin voltage regulator is failing

  

  Mitchell Collins

  TI Thinks Resolved

  Part Number: TPS40200-HT This question is related to another question on this forum. Unfortunately, the answer to that problem was via a private email so I cannot see the answer. We have a design that has failing TPS40200HT parts. The design is resetting…

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

• TPS40200-HT: Abnormal Switching

  

  Kuramochi Tadahiko

  Resolved

  Part Number: TPS40200-HT Other Parts Discussed in Thread: TPS40200 Hi, Abnormal switching behavior was observed on the TPS40200-HT. Though I placed the sample on EVM, abnormal switching is seen as attached file. TPS40200.xlsx Have you ever seen such behavior…

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• TPS40200-HT: High Temperature Buck without Suitable PFET

  

  Theophilus Ko

  Resolved

  Part Number: TPS40200-HT Hello, I am interested in using this high temperature buck controller for an application that needs to power components at 180C ambient (its an R&D project for a manufacturing company). The TPS40200-HT datasheet, however, is…

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• TPS40200: Inductor Formula Clarification

  

  Jejomar Ildefonso

  Resolved

  Part Number: TPS40200 Hi Team, Our customer has an existing design with TPS40200 and they intend to upgrade to its high temperature version TPS40200-HT. They reviewed the datasheets to see if there are any adjustments needed but it seems that there's…

  • Resolved

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

• TPS40200-HT: A full 200°C DC/DC design

  

  Conroy Hough

  Resolved

  Part Number: TPS40200-HT For the TPS40200-HT: Is there a "full 200°C" design with BOM? [All Caps and Components must handle 200°C.]

  • Resolved

  • over 6 years ago
  • Space & High Reliability (Read Only)
  • Space & High Reliability Forum (Read Only)

• TPS40200-HT: TPS40200 stops working at higher voltages

  

  Scott Allred19

  Part Number: TPS40200-HT I posted an originally in the DC/DC non-isolated forum, but got absolutely no response aside from "I forwarded to an Apps Engineer". So, I'm going to repost in this forum, as our production has moved to using the TPS40200…

  • over 7 years ago
  • Space & High Reliability (Read Only)
  • Space & High Reliability Forum (Read Only)
Answered

• TPS40200-HT: stability issue

  

  Tracy Wotherspoon54

  Resolved

  Part Number: TPS40200-HT Hi all, I designed a switching PSU using the Switcher pro software to take Vin 16-32V and step down to 12V @ 0.5A The design suggested a 100uH inductor and 47n soft start cap. The first iteration I built using a Wurth commercial…

  • Resolved

  • over 7 years ago
  • Space & High Reliability (Read Only)
  • Space & High Reliability Forum (Read Only)

• TPS40200-HT: Soft Start Pin steady state at 15V instead of 8V, controller does not operate.

  

  Stephen Senn

  TI Thinks Resolved

  Part Number: TPS40200-HT Hello, I've inherited a design using this device. There have been a number of failures with this IC, and the failure mode seems to be the loss of the internal 8V regulator. For example, when the 30V we use is applied, the…

  • over 6 years ago
  • Space & High Reliability (Read Only)
  • Space & High Reliability Forum (Read Only)
Answered

• WEBENCH® Tools/TPS40200-HT: There is no Webench for tis part, can the SLU015-TPS40k/SWIFT CD-ROM be downloaded?

  

  Gerhard van Rensburg

  Resolved

  Part Number: TPS40200-HT Tool/software: WEBENCH® Design Tools There is no Webench for tis part, can the SLU015-TPS40k/SWIFT CD-ROM be downloaded?

  • Resolved

  • over 6 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

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