Answered

• UCC27511: Ref. Design PMP3162: What is the function of R3 (O.1R) connected across the primary winding of the current sense transformer T2?

  

  Fraser Lawson1

  Resolved

  Part Number: UCC27511 Other Parts Discussed in Thread: PMP9656 , PMP3162 , PMP8861 Tool/software: Hello, Texas team. Background I am considering the reference design PMP3162 (and also PMP9656) for a possible new application. Both of these reference…

  • Resolved

  • 1 month ago
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• UCC27511A: connecting the Two power Mosfets in parallel with one driver ucc27511

  

  hema danda

  TI Thinks Resolved

  Part Number: UCC27511A Other Parts Discussed in Thread: UCC27511 , UCC27531 , , UCC27624 , UCC27614 Tool/software: HI I am Driving two parallel mosfets for PFC using one driver IC ucc27511 or else I can use dual channel driver ucc27531 for two MOSFETs…

  • over 1 year ago
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• UCC27511: UCC27511 SPEC

  

  Kygo Cheng

  TI Thinks Resolved

  Part Number: UCC27511 Hi Team, The customer would like to ask questions about the SPEC of UCC27511. What does the OUTH Voltage Max in the figure below mean when VDD+0.3? It means that the IC will be damaged if it exceeds VDD+0.3V? THX

  • over 4 years ago
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• UCC27511: UCC27511 SCH review

  

  Kygo Cheng

  TI Thinks Resolved

  Part Number: UCC27511 Hi Team, There is a good new that we DIN UCC27511 , Please help to check the SCH,THX

  • over 4 years ago
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• UCC27511: Power consumption of UCC27511 driving 2 pcs CSD18532Q5B

  

  Will Wang47

  TI Thinks Resolved

  Part Number: UCC27511 Other Parts Discussed in Thread: CSD18532Q5B Hi team, Customer is using our reference design PMP9656 to in their project. This design use 2 pcs UCC27511 drive 4 pcs MOSFET at the secondary side. And the MOSFET use CSD18532Q5B,…

  • over 4 years ago
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Answered

• UCC27511: UCC27511DBV Power dissipation

  

  GaryC

  Resolved

  Part Number: UCC27511 Other Parts Discussed in Thread: UCC27424 May I know what is the power dissipation for UCC27511DBV? I can't find it in datasheet. BR, Gary

  • Resolved

  • over 3 years ago
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Answered

• UCC27511: The possibility of driving p-channel MOSFET

  

  Shunsuke Yamamoto

  Resolved

  Part Number: UCC27511 Hi expert, My customer is designing with UCC27511. My customer tries to use UCC27511 as a high side gate driver. Therefore, UCC27511 has to drive p-channel MOSFET. Is it possible that UCC27511 drive p-channel MOSFET? If it…

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  • over 3 years ago
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• UCC27511: UCC27511 VDD

  

  John Hsiao

  TI Thinks Resolved

  Part Number: UCC27511 Assume UCC27511 IN+ always keep high and VDD supply kick-in later, what is delay time between VDD=4.2V(UVLO on threshold typ.) to OUT pulled high(td) as below figure?

  • over 5 years ago
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• UCC27511: UCC27511 IC OUTH and OUTL with different voltage level

  

  user4869703

  TI Thinks Resolved

  Part Number: UCC27511 Hi Ti, I am using UCC27511 as a PFC MOSFET gate driver and we found an issue during AC cycling, during AC cycling (264Vac/63hz on-stage 3s, off-state 10ms), PFC MOSFET VGS will have few-cycle and did not reach fully on-state…

  • over 4 years ago
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Answered

• UCC27511: Does UCC27511 have a passive pull-down on the gate driver output pins ?

  

  Matt Schurmann

  Resolved

  Part Number: UCC27511 e2e Gurus, Does the UCC27511 have a passive pull-down on its OUTH and OUTL pins? Is it recommended to add one externally to ensure the gate remains in a known state when the VDD pin supply is removed?

  • Resolved

  • over 4 years ago
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