• UCC25800-Q1: UCC25800-Q1 switching losses

  

  Mucahit Ozen

  TI Thinks Resolved

  Part Number: UCC25800-Q1 Tool/software: Hi, When I try to calculate switching losses of UCC25800-Q1, i didn't find any information related rise and fall time of internal Mosfet. Could you please provide to me rise and fall time of internal Mosfet…

  • 3 months ago
  • Power management
  • Power management forum

• UCC25800-Q1: UCC25800-Q1

  

  RudraPratap Singh

  TI Thinks Resolved

  Part Number: UCC25800-Q1 Other Parts Discussed in Thread: UCC28500 Tool/software: hi unencrypted spice model of part UCC28500 is not available on site please help us to find it. thanks

  • 3 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum
Answered

• UCC25800-Q1: UCC25800-Q1

  

  PRATEEK SINGH

  Resolved

  Part Number: UCC25800-Q1 Other Parts Discussed in Thread: UCC25800 Tool/software: On page no.31 of the datasheet of UCC25800-Q1, the value of parasitic capacitance at pin SW is mentioned as 170pF. Is this the parasitic output capacitance value across…

  • Resolved

  • 10 months ago
  • Power management
  • Power management forum
Answered

• UCC25800-Q1: Increasing output power

  

  Arttu Rasanen

  Resolved

  Part Number: UCC25800-Q1 Other Parts Discussed in Thread: SN6507 Tool/software: Dear TI, there's an application that calls for an isolated power supply. The input voltage is 24 V (from an SMPS) and it should have dual outputs, eg. +15 VDC and -15…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum
Answered

• UCC25800-Q1: If UCC25800 can be used to driver multiple winds?

  

  Harry Ma

  Resolved

  Part Number: UCC25800-Q1 Other Parts Discussed in Thread: UCC25800 , Tool/software: Hi Team Can UCC25800 be used in following structure to driver two output circuit when the power level meets the requirement?

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum

• UCC25800-Q1: UCC25800 6W LLC converter heat issue

  

  udhay kumar

  TI Thinks Resolved

  Part Number: UCC25800-Q1 Other Parts Discussed in Thread: UCC25800 Tool/software: Hi, I need to power an Add-on card in a rack module with UCC25800. I choose this IC because of low inter winding capacitance so the EMI noise of one card will not affect…

  • 5 months ago
  • Power management
  • Power management forum
Answered

• UCC25800-Q1: when occur OTP , the MOSFET temperature

  

  Haiwen Huang

  Resolved

  Part Number: UCC25800-Q1 Other Parts Discussed in Thread: UCC25800 Tool/software: Dears: I want to know when UCC25800 occur OTP, the internal MOSFET's temperature theshold . Thanks.

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

• UCC25800-Q1: Why add 10uS pulse when occur fault

  

  Haiwen Huang

  Part Number: UCC25800-Q1 Tool/software: Dears: Customer want to know why add 10us pulse when it has fault event. Thanks.

  • 1 month ago
  • Power management
  • Power management forum

• UCC25800-Q1: UCC25800

  

  sneha suresh

  TI Thinks Resolved

  Other Parts Discussed in Thread: UCC25800 UCC25800

  • 5 months ago
  • Power management
  • Power management forum

• UCC25800-Q1: Abnormal behavior of IC

  

  jesica N

  TI Thinks Resolved

  Part Number: UCC25800-Q1 Tool/software: Hello, We are using UCC25800B-Q1 which has OCP1 disabled as per datasheet. But we are seeing a fault code OCP1 message at the FLT pin. Please check the below waveform. Ra and Rb are 18k and 15k 1%.

  • 4 months ago
  • Power management
  • Power management forum

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