Answered

• UCC28250EVM-501: Need PCB file

  

  senthilkumar m

  Resolved

  Part Number: UCC28250EVM-501 Tool/software: Hi, Could you please help me obtain the PCB file... Thank you...

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• UCC28250EVM-501: Questions for schematics

  

  Ruixin Feng

  TI Thinks Resolved

  Part Number: UCC28250EVM-501 Other Parts Discussed in Thread: UCC28251 , UCC28250 Hi team. Customer has several questions about EVM schematics. Could you pls help to comment on it? 1. Customer want to add a buck circuit after D5 to ensure a stable VDD1…

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

• UCC28251: Output ripple is too large as 500mV

  

  Ruixin Feng

  TI Thinks Resolved

  Part Number: UCC28251 Other Parts Discussed in Thread: UCC28250EVM-501 , UCC28250 , Hi team, I tested UCC28250EVM-501. Input 40V, output 3.3V, load is 10A. And I found that the ripple can reach to 500mV. And I found that the ripple is affected by the switching…

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

• Damage the synchronous driving pin(SRA/SRB) of UCC28250 when testing input OVP function

  

  Jerry Chen

  Other Parts Discussed in Thread: UCC28250 , TPS2812 , UCC28250EVM-501 My customer is using UCC28250 to design a half-bridge synchronous 150W power. lsolated transformer and driver IC TPS2812 are used for driving secondary synchronous Mosfet IRFB4310. An input…

  • over 12 years ago
  • Power management
  • Power management forum

• Re: Full Bridge with SR and side current mode control (no ZVT)

  

  Richard Garvey

  Paolo, I am sorry that you consider the documentation for the UCC28950 a "mess". The UCC28950 is a very complex part, it provides the design engineer many features to fine tune their design to achieve a very high efficiency power supply. Because of…

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

Didn't find what you are looking for? Post a new question.