• UCC29910A: Evaluation kit

  

  Takahiro Sugiyama

  Part Number: UCC29910A I would like to confirm the operation of this IC. However, the evaluation board, UCC29910A-730, is obsolete and cannot be purchased. Therefore, I would like to build one myself. Does TI have the board in stock? If not, would it…

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

• UCC29910A: VBULK

  

  Takahiro Sugiyama

  Resolved

  Part Number: UCC29910A Other Parts Discussed in Thread: TPS92075 Tool/software: When Vin is set to 100V in the design calculator and VBULK is set to 50V, CBULKH becomes negative. Is it possible to set a lower value for VBULK?

  • Resolved

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

• UCC29910A: Current of VTB

  

  Takahiro Sugiyama

  Resolved

  Part Number: UCC29910A Tool/software: In Schimatic of UCC29910A-730, there is aport named "VTB". How much current flows through this VTB node? If the current is small, it seems possible to provide a Valley-Fill circuit without using a transformer…

  • Resolved

  • 6 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• UCC29910A: -730_EVM

  

  Kambiz Mahboubi

  TI Thinks Resolved

  Part Number: UCC29910A Tool/software: Hi, I am using the UCC29910A-730 design. The output of this board is fed into a uC based flyback SMPS with variable output (see attached). Measuring the voltage between the output ground (SGND in the circuit)…

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

• UCC29910A: BUCK PFC MATHCAD

  

  Andy Chen

  Resolved

  Part Number: UCC29910A Tool/software: Hi Is there Mathcad/Calculation for Buck PFC?? Thanks.

  • Resolved

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

• UCC29910A: UCC29910AEVM-730 BoM

  

  Kambiz Mahboubi

  Resolved

  Part Number: UCC29910A Other Parts Discussed in Thread: UCC29910 Tool/software: Hi, is there any BoM for the UCC29910AEVM-730 reference design? What is the L4 Transformer for instance? With regards

  • Resolved

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

• UCC29910A: UCC29910 Upper power limits?

  

  Lucas Uecker

  TI Thinks Resolved

  Part Number: UCC29910A Other Parts Discussed in Thread: UCC28070A , , UCC28019A Tool/software: Hello- I'd like to implement a Buck PFC to convert 3-phase AC power (either 208 or 480 in separate designs) to ~200 Vdc at maximum of just over 2kW. According…

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

• UCC29910A: BUCK-BOOST PFC

  

  Andy Chen

  Resolved

  Part Number: UCC29910A Other Parts Discussed in Thread: UCC29910 , UCD3138 , PMP21529 Tool/software: Hi Is there any controller for BUCK-BOOST PFC Topology? I think it could solve the issue of AC valley for PF. Thanks.

  • Resolved

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

• UCC29910A: The problem of the voltage sampling circuit's voltage NPN transistor at the output end

  

  Jon WANG

  TI Thinks Resolved

  Part Number: UCC29910A Tool/software: Dears, My customer want to use UCC29910A for 500-900VDC input,320VDC/500W/1.6A Buck output.The reference circuit of UCC29910A 85V output evaluation board has an output terminal voltage sampling circuit, which uses…

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

• UCC29910A: UCC29910A

  

  Moha ABA

  TI Thinks Resolved

  Part Number: UCC29910A Hi, I would like to design a PFC converter in buck configuration. I found the UCC29910A, and I would like to know if can I use it with an input frequency range goes from 400Hz to 800Hz Vin=115VAC ? Thank you for your reply…

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

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