• RE: UCC28056: UCC28056

  

  Ray DiCecco

  Hi Sam, This question was answered by the PMP30763 designer: https://e2e.ti.com/support/tools/simulation-hardware-system-design-tools-group/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1072021/pmp30763-regarding-external-uvlo-circuit…

  • 3 months ago
  • Power management
  • Power management forum

• UCC28056: UCC28056

  

  Sam Abeysekera

  TI Thinks Resolved

  Part Number: UCC28056 Other Parts Discussed in Thread: PFCLLCSREVM034 , PMP22087 , UCC28064A , PMP , UCC28180 , UCC256404 Hi Ray What is the good ref design that I have o follow? I am integrating UCC28056 with UCC25640A 1. UCC28056 Data sheet schematic Page…

  • 4 months ago
  • Power management
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Answered

• UCC28056:Wave Soldering

  

  Ryu Yamashita

  Resolved

  Part Number: UCC28056 Hi team, Does UCC28056 support wave soldering? If so, is there any problem with the following conditions? -Maximum temperature: 255℃ or higher -For 5 seconds Best, Ryu

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum
Answered

• UCC28056: wave soldering

  

  Ryu Yamashita

  Resolved

  Part Number: UCC28056 Hi team, Does UCC28056 support wave soldering? If so, is there any problem with the following conditions? -Maximum temperature: 255℃ or higher -For 5 seconds Best, Ryu

  • Resolved

  • 2 months ago
  • Power management
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• UCC28056: UCC28056

  

  Sam Abeysekera

  TI Thinks Resolved

  Part Number: UCC28056 Other Parts Discussed in Thread: UCC2818-EP , UCC256404 Regarding the UCC28056BDBVR Digi key says UCC28056BDBVR discontinue? Mouser says part available t can I use UCC28056X calculator UCC28056X_Design Calculator.xls Please review the…

  • 6 months ago
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• UCC28056: UCC28056:

  

  Sam Abeysekera

  TI Thinks Resolved

  Part Number: UCC28056 Other Parts Discussed in Thread: UCC256404 , , PFCLLCSREVM034 My requirements AC to DC converter with power factor correction AC input 85V -265V Frequency 60Hz output 32DC @ 12.5A High efficiency. I am planning to use parts# PFC=UCC28056B…

  • 7 months ago
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• UCC28056: About avoiding burst mode

  

  Akira Kurata

  TI Thinks Resolved

  Part Number: UCC28056 Burst mode is a very effective operating mode for high efficiency and energy saving, but we would like to avoid this operation because we cannot allow intermittent input ripples in our applications. Is there any way to operate in…

  • 5 months ago
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  • Power management forum
Answered

• RE: UCC28056: how UCC28056 decide constant on time and duty cycle at start up

  

  Ray DiCecco

  Resolved

  1. Correct. 2. I'm not exactly sure what you mean here. I suggest you run one of the SIMPLIS models and you can see exactly what Vrec, Vout, VinSyn look like during startup. https://www.ti.com/product/UCC28056#design-tools-simulation Regards, Ray

  • 8 months ago
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• UCC28056: Few power PFC solution

  

  Hirotsugu Kobayashi

  Part Number: UCC28056 Other Parts Discussed in Thread: UCC28810 Hi team, Our costomer needs PFC for 3~10 Watt application. Is UCC28056 suitable for this application? Do you have any reference design for application below 10 Watts? Best Regards,

  • 6 months ago
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Answered

• RE: UCC28056: Some questions about the formula in datasheet of UCC28056

  

  Skylar Li

  Resolved

  Hi Ulrich, Are there D-flip-flops within UCC28056?

  • 10 months ago
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