• TPS54020: How to eliminate the noise caused by power inductors

  

  user5313725

  Part Number: TPS54020 Other Parts Discussed in Thread: DLP4500 , TPS54620 Tool/software: When doing DLP4500 project, using TPS54020 as LED driver, each time Power on, DLP4500 work in VIDEO mode, there will be whistling, using DLPLCR4500GUI-4.4.1 control…

  • 2 months ago
  • Power management
  • Power management forum

• TPS54020: unencrypted SPICE model

  

  Nitika Sharma

  TI Thinks Resolved

  Part Number: TPS54020 Hi Team, Unencrypted spice model is needed for the MPN: TPS54020

  • 9 months ago
  • Power management
  • Power management forum

• TPS54020: RoHS status and replacement device

  

  David Huang

  TI Thinks Resolved

  Part Number: TPS54020 Other Parts Discussed in Thread: TPS54A24 , TPS54824 , TPS54J060 , TPS543620 Hi Team, I received a question from the customer asking about the RoHS status of TPS54020, I checked on e2e and found this post https://e2e.ti.com/support…

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

• TPS54020: x-rays TEST --- found de-lamination across the bond plates to the die

  

  Linna Raw

  TI Thinks Resolved

  Part Number: TPS54020 Hello The x-rays show what appears to de-lamination across the bond plates to the die. We want to know if this is normal ? All of the parts x-rayed show this issue. Can you pls help to confirm with your factory about this issue…

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

• TPS54020: Vstart and Vstop

  

  Carlo

  TI Thinks Resolved

  Part Number: TPS54020 Hi team, Good day. To compute for the top UVLO divider resistor, the following equation was used. What is the value for Vstart and Vstop? Regards, Carlo

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

• TPS54020: Schematic review

  

  TEJASWI ROBBI

  Part Number: TPS54020 Hi, We are using TPS54020 in our design to generate 1.2V. Attaching the schematics. Please review and let us know if the discrete values at each output are correct. Thanks, Tejaswi

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

• RE: LMZ31710: internal pull-up on INH/UVLO pin

  

  Savith Kumar Rayakanti

  Resolved

  Hi Brian Iinh current values are already mentioned in the data sheet the IC used in this module is TPS54020, look at the EN pin internal circuit block diagram for INH/UVLO pin internal circuit Thank you Savith

  • 16 days ago
  • Power management
  • Power management forum

• TPS54020: Need Css pin FMEA

  

  Jim Brinkhurst1

  TI Thinks Resolved

  Part Number: TPS54020 Hi Experts! Can someone provide a failure mode analysis for the Css pin? My customer would like to know the failure effects if the Css pin is in the following conditions: 1) Open circuit 2) Shorted to GND 3) Shorted to VIN Thanks…

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

• TPS54020: Parallel Operation

  

  Mark Philip Felipe

  TI Thinks Resolved

  Part Number: TPS54020 Other Parts Discussed in Thread: LMZ31710 Hi Team, we would like to confirm if TPS54020 is suitable for parallel operation same with this application support. https://www.ti.com/lit/an/slva389/slva389.pdf Thank you. Mark

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

• TPS54020: Export TINA Model from WEBENCH?

  

  Alpha H

  Resolved

  Part Number: TPS54020 Hi folks, I'm having difficulty exporting my TPS54020 WEBENCH design into TINA. The online tutorial is mentioning we can export to TINA from WEBENCH, but it looks like this option is missing for the TPS54020. Am I missing something…

  • Resolved

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

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