Answered

• UCC27531: UCC27531

  

  Ralph Abdel Nour

  Resolved

  Part Number: UCC27531 Tool/software: I got the UCC27531D, but I can find in the datasheet a guide to know which pin is number 1 pin.

  • Resolved

  • 23 days ago
  • Power management
  • Power management forum

• UCC27531: Immunity Rating

  

  Keith Keller

  TI Thinks Resolved

  Part Number: UCC27531 Other Parts Discussed in Thread: UCC27710 Tool/software: Hello, Could you please share the dv/dt immunity of the UCC27531 (Volt / nano-sec)? Thank you, Keith

  • 1 month ago
  • Power management
  • Power management forum

• UCC27531: Possible High Impedance Output

  

  Keith Keller

  TI Thinks Resolved

  Part Number: UCC27531 Tool/software: Hello, Just want to confirm that the output of the UCC27531DR cannot go high impedance? Even in an over-temperature condition, or other fault condition? The "DR" version does not have the OUTH and OUTL pins.…

  • 2 months ago
  • Power management
  • Power management forum

• UCC27531: What is maximum continuous current we can draw from the OUTH and OUTL pins

  

  Makkena Teja

  TI Thinks Resolved

  Part Number: UCC27531 Tool/software: What is maximum continuous current we can draw from the OUTH pin and continuous sink current rating of OUTL pin of UCC27531, I want to use this to drive a load which is consuming 50mA of current from 28V continuously…

  • 1 month ago
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  • Power management forum

• UCC27531-Q1: Functional Safety documentation question

  

  adham Asaad

  TI Thinks Resolved

  Part Number: UCC27531-Q1 Tool/software: On the Functional Safety Information UCC27531-Q1 Functional Safety FIT Rate, FMD, and Pin FMA document: Page 4 there is a duplication, is this a typo, and what is supposed to be in its place?

  • 3 months ago
  • Power management
  • Power management forum
Answered

• UCC27531: pin assignment

  

  Manabu Sugiura

  Resolved

  Part Number: UCC27531 Tool/software: I use the UCC27531D. I don't understand where the first pin is.

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum
Answered

• UCC27531: Failure on turn on

  

  Warren Muir

  Resolved

  Part Number: UCC27531 Tool/software: Hi Forum Members Can anyone assist with why we have catastrophic failure of the UCC27531 on turn on - Q3 not switched on? Vcc is 16-24Vdc, so well within specification. When I lift the EN pin on the proto PCBs, the…

  • Resolved

  • 4 months ago
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  • Power management forum

• UCC27531: looking for high side circuit

  

  GaryC

  TI Thinks Resolved

  Part Number: UCC27531 Tool/software: We are looking for the high side circuit. May I know you have reference circuit to share? BR, Gary

  • 5 months ago
  • Power management
  • Power management forum
Answered

• UCC27531-Q1: 2-switch flyback topology. UCC27531-Q1 to drive SiC mosfet

  

  serhat akçay

  Resolved

  Part Number: UCC27531-Q1 Other Parts Discussed in Thread: UCC27624 , UCC27531 Tool/software: I am planning to use the UCC27531-Q1 2.5-A and 5-A, 35V MAX VDD FET and IGBT Single-Gate Driver to drive the SCT2H12NZ 1700V, 3.7A, THD, Silicon-Carbide (SiC…

  • Resolved

  • 9 months ago
  • Power management
  • Power management forum
Answered

• UCC27531: UCC27531

  

  imtiaz khan

  Resolved

  Part Number: UCC27531 Hi All In the drive circuit below it would appear that pin-2 of UCC27531 would be at 31V (13V + 18V) with respect to its GND pin-4 when the transistor within the optocoupler is off thus exceeding the absolute maximum rating of 27V…

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum

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