• UCC28700-Q1: Controller Alternative to UCC28700 in PMP10200 Reference Design

  

  Batuhan Kaya

  Part Number: UCC28700-Q1 Other Parts Discussed in Thread: UCC28700 , PMP10200 , UCC27517A , UCC28730 Hello, I want to use the PMP10200 reference design, but the UCC28700 controller used in this design is quite old. Can you recommend a newer generation…

  • 6 days ago
  • Power management
  • Power management forum
Answered

• UCC28700-Q1: UCC28700

  

  Mohamed Saad1

  Resolved

  Part Number: UCC28700-Q1 Other Parts Discussed in Thread: UCC28700 Tool/software: I have exactly the same issue with UCC28700Q1 as the one in this question " UCC28700-Q1: Need help reviewing the design including transformer ", even the waveform are the…

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum

• UCC28700-Q1: DRV Failure mode effect

  

  ANAND MEHARWADE

  TI Thinks Resolved

  Part Number: UCC28700-Q1 Other Parts Discussed in Thread: UCC28700 Tool/software: Hello, Does the UCC27800-Q1 protects when there is a failure mode of DRV stuck High, making the external Power MOSFET to ON continuously. Does the cycle-by-cycle current…

  • 1 month ago
  • Power management
  • Power management forum

• UCC28700-Q1: Unencrypted Spice model file

  

  Mohamed Saad1

  TI Thinks Resolved

  Part Number: UCC28700-Q1 Tool/software: Hello Can you please help providing the unencrypted spice model of UCC28700-Q1. We have signed the NDA and we wouldn't be able to get the spice model yet. Thanks.

  • 7 months ago
  • Power management
  • Power management forum

• UCC28700-Q1: UCC28700-Q1 output voltage is abnormal

  

  Jing Zhenhua

  Part Number: UCC28700-Q1 Tool/software: Hello, We are using TI UCC28700-Q1 to design a flyback power supply. A problem was found during test, please help analyze the possible reason: Design parameters: Input voltage :60-500Vdc, Output voltage…

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

• UCC28700-Q1: Detailed detection timing of the VS pin current IVSLS

  

  Ethan Liu

  TI Thinks Resolved

  Part Number: UCC28700-Q1 Tool/software: Hi team, I would like to know the detailed detection timing of the VS pin current IVSLS of UCC28700-Q1. Can you share it with me? BR, Ethan

  • 5 months ago
  • Power management
  • Power management forum

• UCC28700-Q1: Please provide the unencrypted PSPICE model of UCC28700-Q1

  

  Naveen Johny

  TI Thinks Resolved

  Part Number: UCC28700-Q1 Other Parts Discussed in Thread: UCC28700 Hi, I need to simulate the performance of the part number UCC28700-Q1. I'm unable to simulate this part number because only encrypted SPICE models are available on TI's website. Please…

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

• UCC28700-Q1: Recommended way to shutdown UCC28700 when line voltage falls below lower limit

  

  Ritwik Chattopadhyay

  TI Thinks Resolved

  Part Number: UCC28700-Q1 Other Parts Discussed in Thread: UCC28700 The question I have regarding UCC28700 flyback controller is what is the TI recommended way to shutdown the controller UCC28700, when input dc VBLK goes below a certain level. We…

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

• UCC28700-Q1: Requesting to provide UCC28700-Q1 IC CS pin input leakage current

  

  Vamsi Bankuru

  TI Thinks Resolved

  Part Number: UCC28700-Q1 Hi TI Team, Requesting to provide UCC28700-Q1 IC, CS pin input leakage current , which will help in our design. Kind regards, Vamsi Bankuru

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

• UCC28700-Q1: UCC28700-Q1: spice model error

  

  ouadif abdelhalim

  Resolved

  Other Parts Discussed in Thread: UCC28700-Q1 Asking for spice model of UCC28700-Q1.

  • Resolved

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

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