• UCC27538: Voltage leakage between VDD and IN1/IN2

  

  Samuele Scettrini

  TI Thinks Resolved

  Part Number: UCC27538 Dear all, I developed a PCBA based on the TDC1000-BSTEVM design. The original design used a UCC27531DBVR driver to amplify the signal from 3.3V to up to 30V. As the UCC27531DBVR was not available on the website of the PCBA manufacturer…

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

• UCC27538: TSCA Declaration of compliance

  

  Gianluca Capra

  Resolved

  Part Number: UCC27538 Tool/software: Hi, please can you send me an updated TSCA declaration of compliance for the following product? UCC27538DBVT Thanks.

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum

• UCC27538: UCC27538DBVT QUESTION

  

  Carlos Gomes da Silva

  TI Thinks Resolved

  Part Number: UCC27538 Hi Team, I have an application that uses UCC27538DBVT as a MOSFET gate driver, and I'm experiencing a weird problem. The UCC27538DBVT IC is getting hot without a reasonable explanation, according to a simplified schematic below…

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

• UCC27538: About built-in FET

  

  Kaji@PAN

  Resolved

  Part Number: UCC27538 Hello, I would like to ask you about the UCC27538 device. (Question) Is there any information on the on-resistance and parasitic diode of the built-in FET shown in the figure below? Best regards,

  • Resolved

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

• UCC27538: About the withstand voltage of OUTx pin

  

  Kaji@PAN

  Resolved

  Part Number: UCC27538 Hello, I would like to ask you about the withstand voltage of the OUTH/L pin of UCC27538. I will attach my measurement waveform. In the measurement, a momentary voltage of 30V or more is generated. Is it okay to apply the voltage…

  • Resolved

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

• UCC27538: Period when voltage of VDD + 0.3V or more is generated at OUTx pin

  

  Kaji@PAN

  Resolved

  Part Number: UCC27538 Hello, I previously asked a question about UCC27538 in the thread below. In that regard, I would like to ask you a question. (Question) The measured waveform of the OUTx pin is shown below. It is a period when a voltage of VDD…

  • Resolved

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

• UCC27538: Differential input feature

  

  prarinya Maneechompoo

  Resolved

  Part Number: UCC27538 Other Parts Discussed in Thread: UCC27511A Dear ALL Pls help me customer is need to know feature differential input of UCC27538 . Thank you so much & Bestregard Prarinya

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• UCC27538: OUTH protection

  

  Tune Pedersen

  Resolved

  Part Number: UCC27538 Other Parts Discussed in Thread: UCC27531 Hi Ti Is there some internal zener diode connected from OUTH to OUTL in UCC27538? (Similar to D50 in the schematic below) It seems to pull OUTH down to ~8V, when input goes low, even…

  • Resolved

  • over 7 years ago
  • Power management
  • Power management forum

• UCC27532: UCC27532

  

  Vivek Sen

  TI Thinks Resolved

  Part Number: UCC27532 Other Parts Discussed in Thread: UCC28600 , , UCC27531 , UCC27538 Tool/software: UCC28600 is QR flyback IC , is there any issue when use with UCC27532 Sic Mosfet gate driver ? QR operation will not be disturbed when using with…

  • 5 months ago
  • Power management
  • Power management forum

• RE: Product Suggestion

  

  Richard Herring

  Hello Helge, The UCC27531 and UCC27538 provide a VDD operating range suitable for driving SiC devices with the capability up to 35V so these devices are a good choice in this regard. I would suggest a driver and package combination which has the separate…

  • over 8 years ago
  • Amplifiers
  • Amplifiers forum

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