Answered

• UCC2893: Soft start-up

  

  Petar Stoimenov

  Resolved

  Part Number: UCC2893 Tool/software: Would the UCC2893 ever start if the chip is repowered before the voltage on the SS/SD pin drops below 0.5V typ? Thank you very much, Regards, Petar

  • Resolved

  • 4 months ago
  • Site support
  • Site support forum

• UCC2893: suggest similar with UCC2893 solution

  

  Kevin Huang8

  TI Thinks Resolved

  Part Number: UCC2893 Hi Team, Please help suggest similar with UCC2893 solution, thanks!

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

• UCC2893: UCC2893, mixing replacement MOSFETs

  

  Joshua Schroeder

  Resolved

  Part Number: UCC2893 I have a UCC2893 based ZVS active Clamp supply that uses the same part number MOSFET in both the Main and AUX positions. Part shortages have driven us to verify similar MOSFETs that may be used as drop in replacements. The assumption…

  • Resolved

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

• UCC2893: Transfer function of flyback topology

  

  Tack

  TI Thinks Resolved

  Part Number: UCC2893 Other Parts Discussed in Thread: LM5025A , UCC28780 Hi there, I would like to research the active clamp flyback converter using UCC2893. As I found the "Switch-mode power converter compensation made easy" SLUP341 PPT of TI seminar…

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

• UCC2893: UCC2893

  

  Vito Cheng

  TI Thinks Resolved

  Part Number: UCC2893 Other Parts Discussed in Thread: UCC2891 , UCC2892 , UCC2894 , UCC2897A , LM5025C , LM5025B , LM5025A , LM5026 Hi, Any alternative suggestion to UCC2893 controller? Thanks Vito

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

• RE: UCC2893: RSLOPE pin configuration

  

  Sean Xu

  Resolved

  Hi, Satoshi, I don't mean you simulate UCC2893. You may simulate the external circuit you drew. BR/ Sean

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

• UCC2893: is there any alternative part for it?

  

  Aki Li

  TI Thinks Resolved

  Part Number: UCC2893 Other Parts Discussed in Thread: LM5025A Customer was looking for the direct replacement part for UCC2893DR. Could you please help suggest any part for them? Thank you.

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

• UCC2893: Capacitance selection

  

  Daviel Almonte

  TI Thinks Resolved

  Part Number: UCC2893 Hi, what is the maximum capacitance, connected between pin 7 (CS) and GND, that can safely be discharged at 100kHz, without damaging the internal MOSFET at pin 7 and the IC in general? also is there a way to calculate this?

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• UCC2893: the difference between UCC2891 and UCC2893

  

  Hiroshi Doi35

  Resolved

  Part Number: UCC2893 Other Parts Discussed in Thread: UCC2891 Hi all, Is the difference between UCC2891 and UCC2893 IC internal elements is only Active L and Active H of AUX terminal? In short, the difference of IC in Active Clamp Forward Low side Clamp…

  • Resolved

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

• UCC2893: Transient SIMetrix model

  

  Randhir Kalsi

  TI Thinks Resolved

  Part Number: UCC2893 Hello team, Hope you are well. Would you mind helping with below customer question: How can we get the UCC2893 Transient SIMetrix model? The part encrypted PSpice model is available on the TI website From what I see on e2e, an unencrypted…

  • over 5 years ago
  • Power management
  • Power management forum

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