• 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 with…

  • 5 months ago
  • Power management
  • Power management forum
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 2 years ago
  • Power management
  • Power management forum
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 is not…

  • Resolved

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

• 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 3 years ago
  • Power management
  • Power management forum

• 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 3 years ago
  • Power management
  • Power management forum

• 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, it…

  • over 3 years ago
  • Power management
  • Power management forum

• UCC27511: used as driver for HS MOS

  

  Given Ding

  TI Thinks Resolved

  Part Number: UCC27511 Hi Team, Just want to check if below use is OK or not. UCC27511 is a LS driver and I'd like to use it as below to drive HS MOS. below is a buck HS output, using boostrap to drive HS MOS. Then connect SW to GND pin of UCC27511…

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• UCC27511A: UCC27511 damaged

  

  user6004348

  Resolved

  Part Number: UCC27511A Other Parts Discussed in Thread: UCC27511 , UCC28070 HI TI team I design 1200W that using PFC (ucc28070) and drive ic (ucc27511) I found that when the load is between 0 and 300W, AC instantly switches from 90Vac to 264Vac or from 264Vac…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum

• 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 voltage…

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

• UCC27511: Integrated Anti shoot-through circuitry

  

  Tosh+

  Resolved

  Part Number: UCC27511 Hello Team, I got a question from the customer. UCC27511 has internal "Anti shoot-through circuitry". What's the function of this circuit? Adding some delay between OUTH & OUTL?

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum

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