• UCC28C56H: Heatsink for MOSFET and secondary diode

  

  Purvi Mehndiratta

  TI Thinks Resolved

  Part Number: UCC28C56H Hello, I am using UCC28C56H in a 100W design, in flyback topology. I am going to use 2 heatsinks: For through hole power MOSFET For through hole secondary side diode Should the heatsinks be connected to the respective…

  • 2 months ago
  • Power management
  • Power management forum

• UCC28C56H: Design Questions on UCC28C56H Flyback Converter (85–1000V Input, 25V/80W Output)

  

  Manjesh Gowda Ramegowda

  TI Thinks Resolved

  Part Number: UCC28C56H Other Parts Discussed in Thread: , TIDA-01505 Tool/software: Dear TI Team, I have selected the UCC28C56H controller for my flyback application and have been performing the design calculations using the UCC28C56H-Q1 datasheet…

  • 10 months ago
  • Power management
  • Power management forum

• UCC28C56H: Pspice convergence error for UCC28C56H

  

  Manoj Gunda SVSM

  TI Thinks Resolved

  Part Number: UCC28C56H Tool/software: Hello ti team we have developed a simulation model for flyback 100kHz application. all the recommended values has been placed as per datasheet. but it gives convergence error. can you help me in resolving…

  • over 1 year ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• UCC28C56H-Q1: Can UCC28C56EVM-066 be operated on 480 VAC.

  

  Ramsha Shaikh

  TI Thinks Resolved

  Part Number: UCC28C56H-Q1 Other Parts Discussed in Thread: UCC28C56EVM-066 Hii, Want to enquire if UCC28C56H-Q1 & UCC28C56EVM-066 can operate on AC input 90 to 480 60Hz. We will be giving rectified DC input to the eval kit. Is this okay? Any recommendations…

  • 16 days ago
  • Power management
  • Power management forum

• UCC28C56H-Q1: while testing flyback converter

  

  Yakshraj Sharma

  TI Thinks Resolved

  Part Number: UCC28C56H-Q1 Other Parts Discussed in Thread: UCC28C56H

  • 7 months ago
  • Power management
  • Power management forum

• UCC28C56H: feedback on the primary side

  

  Lillian Liu(SH)

  TI Thinks Resolved

  Part Number: UCC28C56H Other Parts Discussed in Thread: UCC28C56EVM-066 Tool/software: Hi team， Does UCC28C56 support feedback on the primary side? Is there any recommended design solution? Thanks Lillian

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

• UCC28C56H-Q1: UCC28C56EVM

  

  Yakshraj Sharma

  TI Thinks Resolved

  Part Number: UCC28C56H-Q1 Tool/software: Hi TI Team, I have two requirements for a power supply design and would like your guidance: 72–120 V → 12 V, 2 W converter (Flyback or any easily isolated converter topology). 400–800 V → 12 V, 2…

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

• UCC28C56H-Q1: UCC28C56H - As flyback PSR - Aux control

  

  manoj kumatr

  Resolved

  Part Number: UCC28C56H-Q1 Other Parts Discussed in Thread: UCC28C56H Hi Team, I can see in the webench ckt for the UCC28C56H PSR, the VDD and FB are connected at the same node and not separated by the diode. could you pls explain more how does this…

  • Resolved

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

• UCC28C56H-Q1: UCC28C56H q1 duty cycle

  

  manoj kumatr

  TI Thinks Resolved

  Part Number: UCC28C56H-Q1 Other Parts Discussed in Thread: UCC28C56H , UCC24612 Dear Team, I am designing Flyback with UCC28C56H-Q1 for the below specs. As you can see the Transient voltage at input side is for 5sec and remaining times the Steady…

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

• UCC28C56H-Q1: Simulation Circuit

  

  Jacob Wyrick

  TI Thinks Resolved

  Part Number: UCC28C56H-Q1 Tool/software: Hi team - Is there a PSpice, TINA, or PSpice for TI example circuit with any of the UCC28C5x IC’s? Thanks, Jacob

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

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