• TL431-Q1: Oscillation threashold

  

  Shoo Saga

  TI Thinks Resolved

  Part Number: TL431-Q1 Other Parts Discussed in Thread: TL431LI-Q1 , TPS3842-Q1 Tool/software: Hi Team, My customer has questions about TL431A=Q!. They need to report the OEM . Can we get the answer by EOD? 1.If violate the below minimum cathode current…

  • 10 months ago
  • Power management
  • Power management forum
Answered

• TL431-Q1: TL431BQDBZRQ1 DBZ reel pocket size

  

  Junichi Komura

  Resolved

  Part Number: TL431-Q1 Tool/software: We received an inquiry from our customer regarding the reel size of the TL431BQDBZRQ1 product. According to the datasheet, two tape sizes are available. As shown below, the A0 pocket dimensions are listed as 2.9 mm…

  • Resolved

  • 11 months ago
  • Power management
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• TL431-Q1: The IMDS file for TL431AQDBZRQ1

  

  Zhang Liang

  TI Thinks Resolved

  Part Number: TL431-Q1 Tool/software: Hi, Plesae advise if TI can provide the IMDS file for the auto-grade device, like the TL431AQDBZRQ1 and so on, thanks.

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

• TL431-Q1: Supercapacitor balancing circuit

  

  Jessica Riley

  Resolved

  Part Number: TL431-Q1 Other Parts Discussed in Thread: TL431 Tool/software: Is it possible to use the TL431-Q1 shunt regulator as a supercapacitor balancer? I have a 12V supply with the output current limited to 100mA . If I understand this correctly…

  • Resolved

  • over 1 year ago
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• TL431-Q1: TL431 output sawtooth shape

  

  Scarlett Cao

  TI Thinks Resolved

  Part Number: TL431-Q1 Hi team, My customer is testing TL431-Q1 and captured below sawtooth shape Vka waveform, could you help suggest why it happens? Customer is testing with below circuit, input resistor 2.15k, R1 10K R2 21.5K, input voltage 9V…

  • over 2 years ago
  • Power management
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• TL431-Q1: Voltage Regulator

  

  Anoop kumar N

  Part Number: TL431-Q1 Other Parts Discussed in Thread: TL431 Hello Experts, Is there an particular reasons for using 27.4 kOhms value ? any value for this resistor, satisfying Vo-Vin relation can be used, right ?

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

• TL431-Q1: To know the operating lifetime

  

  Anoop kumar N

  TI Thinks Resolved

  Part Number: TL431-Q1 Tool/software: Hi Team, We would like to know the operating lifetime (in Hours ) for the ambient operation at 80°C for this IC

  • over 2 years ago
  • Power management
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• TL431-Q1: Worst case voltage deviation of TL431B-q1 in the temperature range 10°C to 50°C

  

  KC Cap

  TI Thinks Resolved

  Part Number: TL431-Q1 Tool/software: Dear TI Team, I looking for calculation of worst case voltage deviation of TL431B-q1 in the temperature range 10°C to 50°C. Full temperature range shows 34mV max deviation. Thanks!

  • over 1 year ago
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• TL431-Q1: TL431-Q1 vs TL431

  

  kura

  TI Thinks Resolved

  Part Number: TL431-Q1 1.Please let us know the difference between T L431BQDBZRQ1 and TL431BQDBZR. Does these part use same die ? Only Automotive Qualification ? 2.We found the difference of ESD rating between these 2item. Please let us the…

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

• TL431-Q1: Query on TL431 Response time as comparator

  

  Sandeep Varma

  Resolved

  Part Number: TL431-Q1 Other Parts Discussed in Thread: TL431 Hi, I have been simulating the TL431 as comparator. I have given green color waveform as input to ref pin. I could see the TL431 responding(blue color waveform) after > 100uS when ref pin voltage…

  • Resolved

  • over 3 years ago
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