Answered

• TPS53211: Overcurrent Protection with Sense Resistor Instead of Inductor

  

  John Kociecki

  Resolved

  Part Number: TPS53211 Can I use a current-sense resistor for the OCP instead of the inductor DCR? I cannot find an inductor with a suitable DCR.

  • Resolved

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

• TPS53211: Power on/off sequence waveform.

  

  Mark Chen52

  TI Thinks Resolved

  Part Number: TPS53211 Hi, Does any one can share power on &off sequence of TPS53211? Since i didn't see anything waveform of starup and turn off EN waveform in datasheet. Best Regards, Mark Chen

  • over 8 years ago
  • Power management
  • Power management forum

• TPS53211 Efficiency

  

  Dan Meeks58

  This is supposed to be a light-load efficiency part but there are no effiiciency curves in the data sheet. And I didn't see a demo board manual. Do you have efficiency data? Thanks.

  • over 10 years ago
  • Power management
  • Power management forum
Answered

• RE: PWM chip selection

  

  John Bottrill

  Resolved

  Hi, I've attached the 2013 User's Guide for power products. Starting on page 53 you will find a selection of PWM controllers. many of these teh frequency can be varied according to external criteria. As an example if you use a UC3842 it is a simple…

  • 2013 Power Management Guide.pdf

  • over 13 years ago
  • Power management
  • Power management forum
Answered

• RE: 110/220 VAC to 12 KVDC Push Pull supply?

  

  John Bottrill

  Resolved

  Gary, Most any of our power controllers with dual output capability will provide the control. See attached document starting at page 50 with the dual output controllers on page 53 and 54 and choose what features you want. Regards, John

  • 2013 Power Management Guide.pdf

  • over 13 years ago
  • Power management
  • Power management forum

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