• UCC27201A-Q1: Problem in High side Gate Output of UCC27201A-Q1

  

  Rabi Narayan Rath

  TI Thinks Resolved

  Part Number: UCC27201A-Q1 Tool/software: Hi All, WE are using UCC27201A-Q1 for high side gate drive purpose. Our Operating frequency is 2kHz with maximum duty of 25%. We have used Boot-cap of 470nF/100V (X7R). Vdd supply voltage is 12V. The HI pin gets…

  • 17 days ago
  • Power management
  • Power management forum

• UCC27201A-Q1: UCC27201A-Q1 PCN

  

  Adam S

  TI Thinks Resolved

  Part Number: UCC27201A-Q1 Tool/software: Hello, according to PCN 20240723008.2 there is a change in bonding, mount compound and mold compound in UCC27201AQDDARQ1. Can you give me an naswer if this change relates to form, fit, function factors? Any changes…

  • 8 months ago
  • Power management
  • Power management forum
Answered

• UCC27201A: The datasheet change revB to C.

  

  Kengo.Y

  Resolved

  Part Number: UCC27201A Tool/software: Hi team, I'd like to know why changed the datasheet.(Rev B to C) ( Typo or Process change?) Delay Time : 18ns → 20ns Delay Matching : 2ns→ 4ns TJ : -40～140℃ → -40～150℃ Drive current…

  • Resolved

  • 8 months ago
  • Power management
  • Power management forum
Answered

• UCC27201A: max frequency of UCC27201A

  

  Brian Li

  Resolved

  Part Number: UCC27201A Hi team, My customer is using our UCC27201A and they set the frequency for MOS is 300-500kHz. Could you please kindly help check the max frequency of UCC27201A? And will high frequency lead to high temp rise? Have we done the temp…

  • Resolved

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

• UCC27201A: Input negative voltage

  

  Gabriel Wang1

  TI Thinks Resolved

  Part Number: UCC27201A Dear Expert 1.Is there a requirement that the duration of the UCC27201ADRMR chip after exceeding this voltage (-0.3V) in the red box should not exceed much nS? Thank you!

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

• UCC27201A: device damage when MPPT input 50V

  

  Brian Li

  TI Thinks Resolved

  Part Number: UCC27201A Hi team, My customer is using our UCC27201A. They use MPPT voltage as flyback's input, flyback output 12V to power the UCC27201A. The UCC27201A part sch as below: They find sometime when the MPPT input is above 50V, our UCC27201A…

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

• UCC27201A: the max voltage can HI and LI pin bear when the device is not power on

  

  Brian Li

  Resolved

  Part Number: UCC27201A Hi team, My customer is using our UCC27201A. Could you please help check the max voltage can HI and LI pin bear when the device is not power on? Thanks, Brian

  • Resolved

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

• UCC27201A-Q1: UCC27201A-Q1

  

  Nikolett Szanyi

  Resolved

  Part Number: UCC27201A-Q1 Dear TI Team, I would like to know the typical and minimal resistance values of UCC27201A-Q1 part with Digital Multimeter. Please write it to the chart. UCC27201A-Q1 Typical resistance Minimal resistance Pin8-GND …

  • Resolved

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

• UCC27201A-Q1: Request pin FEMA

  

  Iain Davis

  Resolved

  Part Number: UCC27201A-Q1 Other Parts Discussed in Thread: UCC27211A-Q1 Hello, may I request the Pin FEMA and/or available FEMA documentation? Thank you in advance, Iain

  • Resolved

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

• UCC27201A: Request to check peripheral constants of circuit diagrams

  

  Conor

  Resolved

  Part Number: UCC27201A Hi, I have a question about the circuit regarding UCC27201A. I would like to share the schematic, but since it contains customer information, is it okay to discuss it in a private message? Thanks, Astro

  • Resolved

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

Didn't find what you are looking for? Post a new question.