Answered

• UCC28C59: UCC28C59 RT/CT Set Guide

  

  sanghyun Joo

  Resolved

  Part Number: UCC28C59 Tool/software: I am planning to change the IC from UCC2804D to UCC28C59 . I want to set the switching frequency to 50 kHz and will adjust the RT/CT resistor and capacitance values based on the reference diagram. Please review and…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum
Answered

• UCC28C59-Q1: UCC28C59-Q1 multi output flyback design

  

  wonjune Lee

  Resolved

  Part Number: UCC28C59-Q1 Other Parts Discussed in Thread: UCC28C59 , UCC28C57H-Q1 , , UCC28C57H Tool/software: Hello, I am planning to design a multi-output flyback converter with the following parameters: System Parameters Input Voltage: 250V…

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum

• UCC28C59: UCC28C59 for two switch FLB TIDA Request

  

  KUO WENYUNG

  TI Thinks Resolved

  Part Number: UCC28C59 Other Parts Discussed in Thread: UCC28C56EVM-066 Tool/software: Hello TIer, I would like to know if you have a two-switch flyback TI design regarding the input voltage range of 1500V to 2000V? Look at the higher DC link voltage…

  • 11 months ago
  • Power management
  • Power management forum

• UCC28C59-Q1: Help Required with Design Trouble shooting

  

  Usama Butt

  TI Thinks Resolved

  Part Number: UCC28C59-Q1 Tool/software: Hi Team, I designed an isolated dc dc flyback converter using Webench. I designed the PCB keeping in view the layout guidelines. Now after assembly, when i power up the board, i do not get anything at the output…

  • 13 days ago
  • Power management
  • Power management forum

• UCC28C59: FLYBACK CONVERTER

  

  Lankesh H D

  TI Thinks Resolved

  Part Number: UCC28C59 Tool/software: TRANSFORMER SPICE MODEL IS NOT AVAILABLE IN WEBSITE COULD YOU PLEASE SEND A LTSPICE MODEL ACTUALLY WE ARE USING YOUR IC, AND ALSO OPTO-COUPLER IS NOT WORKING IN LTSPICE PLEASE HELP ME OUT.

  • 10 months ago
  • Isolation
  • Isolation forum

• UCC28C59: Simetrix model

  

  Benjamin KOSICKI

  TI Thinks Resolved

  Part Number: UCC28C59 Tool/software: Hi Team, W We try to import Spice model into Simetix however simulation doesn't converge. Could you supply a model able to work on Simetrix ? BR,

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

• UCC28C59: Convergence Error

  

  Suresh Rangegowda

  TI Thinks Resolved

  Part Number: UCC28C59 Other Parts Discussed in Thread: UCC28C43 Tool/software: Pspice for TI tool is throwing a convergence error with ucc28c59 IC when used in power supply section in simulation.

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

• UCC28C59: Clarification about control loop behavior

  

  Benjamin KOSICKI

  Resolved

  Part Number: UCC28C59 Other Parts Discussed in Thread: UCC2897A Tool/software: Hi, We are using UCC28C59 for a 60W Forward Converter on Simetrix. Some questions or clarifications about this reference: - Based on datasheet table 7.1, to obtain…

  • Resolved

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

• UCC28C59: Unstable output under load

  

  Tim Mallett

  TI Thinks Resolved

  Part Number: UCC28C59 I used Webench online software to create a flyback converter using p/n UCC28C59DR. The output voltage is correct (24VDC) at no load but unstable at any load. This is the first time designing this type of circuit and I am unsure what…

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

• UCC28C59-Q1: Gate voltage Limiting Zener

  

  Varsha D

  Resolved

  Part Number: UCC28C56-Q1 Tool/software: HI, I’m working on a circuit and I need some clarification regarding the gate voltage limiting zeners for transistors Q2 and Q3. According to the data sheet, the maximum gate voltage is specified as ±20 V…

  • Resolved

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

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