• TPS53319: Tj spec question

  

  Allen yang

  TI Thinks Resolved

  Part Number: TPS53319 Hi Team, As spec show, Tj=150 degree But Recommended opearting Tj=125 degree. Can we tell customer Recommended opearting Tj no more de-rating? Because I think 125 degree have been de-rating. Please check. Thanks

  • 12 days ago
  • Power management
  • Power management forum

• TPS53319: RoHS Compliance Inquiry – TPS53319DQPT

  

  Meghana S

  TI Thinks Resolved

  Part Number: TPS53319 Other Parts Discussed in Thread: TPS548B23 , TPS54KB20 Dear Texas Instruments Team, We are currently sourcing the part TPS53319DQPT through an authorized distributor under PO Number: PO25341241. From the environmental information…

  • 1 month ago
  • Power management
  • Power management forum

• TPS53319: SLURAZ7 — TPS533xx Excel Calculator Tool

  

  Allen yang

  TI Thinks Resolved

  Part Number: TPS53319 Hi Team, The datasheet specifies that the Vin max of the TPS53319 is 22V. Entering 21V in the Excel Calculator Tool will display an error message. Where is the problem? Thanks

  • 4 months ago
  • Power management
  • Power management forum

• TPS53319: REACH - Affected

  

  Abhijith TP

  Part Number: TPS53319 Tool/software: Hi Team, We are planning to use TPS53319DQPR part in our boards, but the REACH status shows affected. Is this true? or is it specific to any assembly site? Previously we have option to change assembly site in the…

  • 6 months ago
  • Power management
  • Power management forum

• TPS53319: OVP ration and FB ratio

  

  Naizeng Wang

  TI Thinks Resolved

  Part Number: TPS53319 Tool/software: Hi team, BU suggests to set the ratio of OVP to be same as FB ratio. If they are not equal, the circuit may not start up. Could you please explain the reason? I cannot really understand the internal circuit. What…

  • 7 months ago
  • Power management
  • Power management forum
Answered

• TPS53319: VIN current at no load

  

  Kazuhiko Hirano

  Resolved

  Part Number: TPS53319 Tool/software: Hello, My customer measured VIN current on their board at the following condition, and it was ~66mA. They would like to know if this 66mA is a reasonable value or not. Could TI show the typical VIN current at their…

  • Resolved

  • 8 months ago
  • Power management
  • Power management forum
Answered

• TPS53319: Question about VDD supply current spec

  

  Kazuhiko Hirano

  Resolved

  Part Number: TPS53319 Tool/software: Hello, The following IVDD value specified in the datasheet is at FCCM mode or at AutoSkip mode? How much differences between at FCCM mode and at AutoSkip mode? Best regards, K.Hirano

  • Resolved

  • 8 months ago
  • Power management
  • Power management forum
Answered

• TPS53319: TPS53319 module shut down when the environment temp rise up to 43~50 degree C

  

  Andrew Su

  Resolved

  Part Number: TPS53319 Tool/software: dears, my key customer made their own power module based on TPS53319 and used it in their server main board. There are 6 pcs TPS53319 module are employed in the main board. The customer tested 4 PCBAs and find…

  • Resolved

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

• TPS53319: Schematic design review

  

  Hasham Nisar

  Part Number: TPS53319 Tool/software: Hello, This is Hasham. I am working on a power solution using the TPS53319DQPR to generate a 5V, 14A output. I used TI’s Power Bench to design the circuit. However, after assembling and testing the board, I am only…

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

• TPS53319: Bootstrap resistor value range

  

  Kazuhiko Hirano

  Resolved

  Part Number: TPS53319 Hello, My customer would like to adjust the R9 (bootstrap resistor) in Figure 9-12 of the datasheet. Generally speaking, within how much ohms range should the R9 value be? Best regards, K.Hirano

  • Resolved

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

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