Answered

• UCC21750-Q1: Sort Circuit Test

  

  Kaushik Prajapati

  Resolved

  Part Number: UCC21750-Q1 Tool/software: Dear Sirs, I am using the UCC21750-Q1 in a power supply to drive MOSFETs. I have two different power boards, X and Y. While conducting shoot-through tests, I encountered an issue with one of the boards. Condition…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

• UCC21750-Q1: UCC21750-Q1: AIN Input Voltage limit of 5V

  

  Varunesh Kumar

  TI Thinks Resolved

  Part Number: UCC21750-Q1 Tool/software: Hello The AIN Input has a 200 uA of current from Vdd which is +18V in my application. While using an NTC of say 10K @ 25*C with Beta of 3984, at low temperatures the Resistance is over 30K resulting in a voltage…

  • 4 months ago
  • Power management
  • Power management forum

• UCC21750-Q1: Required current for the gate input terminal of UCC21750-Q1

  

  Junehee Park

  TI Thinks Resolved

  Part Number: UCC21750-Q1 Other Parts Discussed in Thread: UCC21750 Tool/software: Hi~ Please tell me the required current for the gate input terminal of UCC21750-Q1

  • 5 months ago
  • Power management
  • Power management forum

• UCC21750: IC failing issue

  

  jega arun raja kandaswmay

  Part Number: UCC21750 Tool/software: iam using UCC21750DWR for IGBT module switching at 5khz .it is fine but sometimes the IC's are failing also power for this UCC21750dwr is UCC14241QDWNRQ1 this also failing frequently also this ic is heating. can any…

  • 3 months ago
  • Power management
  • Power management forum

• UCC21750-Q1: Miler platform

  

  Sveinn Jia

  TI Thinks Resolved

  Part Number: UCC21750-Q1 Tool/software: Hi team, My customer found a plateau in the VCE during its descending process while conducting a double-pulse test. Is there any way to optimize it? Regards, Sveinn

  • 3 months ago
  • Power management
  • Power management forum

• UCC21750: Interface between UCC21750 and TXS0108E-Q1

  

  Cheng Wang

  Part Number: UCC21750 Other Parts Discussed in Thread: TXS0108E-Q1 Tool/software: Hello, We are now using UCC21750 for driving. Primary side we use 5V power supply, and all the signal pins (IN+, IN-, RDY, FLT, RST) are driven by voltage level chip TXS0108E…

  • 6 months ago
  • Power management
  • Power management forum
Answered

• UCC21750: UCC21750 Input Abnormal when Connecting to TI TXS0108E PWM

  

  Francis Jiang

  Resolved

  Part Number: UCC21750 Other Parts Discussed in Thread: TXS0108E Tool/software: Hi Team, Currently, customer found that the UCC21750 PWM input will abnormal when connecting to TI TXS0108E. When disconnecting the UCC21750, the UCC21750 PWM input is normal…

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum

• UCC21750: Impulse Voltage Issue

  

  Francis Jiang

  TI Thinks Resolved

  Part Number: UCC21750 Tool/software: Hi Team, Whether this device can pass 12000Vpeak? Or do we have a device that can pass 12000Vpeak impulse voltage? BRs, Francis

  • 4 months ago
  • Power management
  • Power management forum

• UCC21750: Difference between models

  

  Nicholas Carley

  TI Thinks Resolved

  Part Number: UCC21750 Tool/software: Hello, I see two PSpice models for the UCC21750, what is the difference between these two? Where would you use one vs the other?

  • 4 months ago
  • Power management
  • Power management forum

• UCC21750: nuisance DESAT fault

  

  Ye Zhao

  TI Thinks Resolved

  Part Number: UCC21750 Tool/software: hi TI team We are using UCC21750DWR in IGBT gate driver design but are experiencing a nuisance DESAT fault even though Desat pin2 is shorted to COM pin3 directly at the IC. The gate driver is fine when the gradient…

  • 4 months ago
  • Power management
  • Power management forum

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