• TPS563208: Vout=8V when Vin =12V

  

  Amber Si

  TI Thinks Resolved

  Part Number: TPS563208 Tool/software: Hi team TPS563208 specified Vout should between 0.76V ～7V in datasheet, how about if I set VOUT =8v through change FB resistor? The device can’t work well? BR Amber

  • 2 months ago
  • Power management
  • Power management forum
Answered

• RE: TPS563208: Recommendations for a DC to DC converters that takes 12V in and 8V out

  

  Andy Chen

  Resolved

  Hi, It can be solved by two way: 1. if the PCB design is fixed, then use much smaller feedback resistor value 2. if the layout design can be changed, then add one dummy load resistor on output to GND to discharge the Cout more quickly. you can try from…

  • 23 days ago
  • Power management
  • Power management forum

• RE: TPS563208: Switching frequency vs load current at FCCM device

  

  Andrew Xiong

  Hi Hayashi and Mizumata, This is a question related with many factors, let me try to answer it one by one. 1. The relation between output current and frequency drop at light load in FCCM mode With D-CAP control, the buck converter has the control on the…

  • 3 months ago
  • Power management
  • Power management forum

• TPS563208: TPS563208 for lower EMI

  

  Robin Colclough

  TI Thinks Resolved

  Part Number: TPS563208 Other Parts Discussed in Thread: TPS563201 , , TPS563200 If any TI engineer could please answer my question posted to my question "TPS563201: TPS563201 EN pin biasing" I would be most grateful. We are about to produce a…

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

• TPS563208: TPS563208 application question

  

  Dane Zhang

  TI Thinks Resolved

  Part Number: TPS563208 Hi team, do we recommend to use the C4 and do we have a range that suggested?

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

• TPS563208: Measurement of gain margin and phase margin

  

  first_name Chen

  Resolved

  Part Number: TPS563208 Dears, I will measure the gain margin and phase margin. Because it is with adaptive on-time pulse width modulation (PWM) controller, can I do that by the method of original PWM structure? Thank you. Best Regards Clous

  • Resolved

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

• TPS563208: Do not allow switching current to flow under the device

  

  Nir Flysher

  TI Thinks Resolved

  Part Number: TPS563208 Other Parts Discussed in Thread: TPS565201 Dear Team, My customer would like to the TPS563208 and sent in the following question : In the datasheet, page 17, in the layout guidelines section, it is stated that “Do not allow switching…

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

• TPS563208: Isolated 5V output

  

  Savas Sahin

  Resolved

  Part Number: TPS563208 Other Parts Discussed in Thread: TPS54308 Hi everyone, Is it possible to use TPS563208 in an isolated output configuration? I am planing to use a coupled inductor instead of a single inductor and create an isolated secondary side…

  • Resolved

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

• TPS563208: Help with overcoming negative Inductor current

  

  Anjan Panigrahy

  Resolved

  Part Number: TPS563208 When testing the controller for 12V Input to 5V, 1A output I noticed negative Inductor current till 0.6 - 0.7 A output current load. I have used the typical values of the Inductor (3.3uH) and output Capacitor (10 uF +10 uF +0.1uF) that…

  • Resolved

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

• TPS563208: Power Design Spreadsheet

  

  Kang Quan

  TI Thinks Resolved

  Part Number: TPS563208 Can I have a power design spreadsheet which shows how to select input and output capacitors base on design specification? The part numbers are TPS563208DD TPS548A20RV TPS562208DD TPS65265RHB Please let me know if I need to create…

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

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