• TPS51461: TPS5146-Q1

  

  Adarsh Kumar

  Part Number: TPS51461 Dear Sir, I am using auto grade part tps5146-q1 in my buck converter design where Vin =35-85,Vout=12V,10A at switching freq. 100kHz but mosfet switching freq. is not as aspected. Pls suggest that how to correct freq. Thanks

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

• TPS51461: Question about the θjc and θja about TPS51461

  

  Voyager Liao

  TI Thinks Resolved

  Part Number: TPS51461 Hi TI Sirs I'm using TPS51461RGER on my design. And I have a question about the value of θjc and θja showed on the datasheet. On the datasheet, θjc_top = 45 and θja = 33.6 I'm wondering why the θjc_top…

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

• TPS51461: Question about θjc_top and θja

  

  Voyager Liao

  TI Thinks Resolved

  Part Number: TPS51461 Hi TI Sirs I'm using TPS51461RGER in my design And I have a question about θjc_top and θja showed on datasheet. The θjc_top = 45 and the θja=33.6 I'm wondering why θjc_top is higher than θja…

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

• RE: D-CAP explained

  

  Nancy Zhang

  Resolved

  Hi Rosario, Please contact Rama Venkatraman directly. He is the system engineer for TPS51461 and should have the design tool for Rc, Cc calculation. His email address: rama-venkat@ti.com Thanks, Nancy

  • over 11 years ago
  • Power management
  • Power management forum

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