• 

  John Waugaman

  • 1 month ago
  • Power management
  • Power management forum

  RE: ATL431: Spice model fails if current limiting resistor is in series with ground return.

  There is a workaround. I have a .jpg illustration for it, but I don't see a way to attach it to this post. it works as follows: Connect the ATL431 as shown in Figure 32 of the data sheet, but instead of VSUP and RSUP connect a grounded current...
• 

  Jason Cuadra35

  • 10 months ago
  • Power management
  • Power management forum

  ATL431: Bipolar or CMOS?

  TI Thinks Resolved

  Part Number: ATL431 HI, Is the ATL431 made on a CMOS or bipolar process? The reason for asking is I want to use it for a high radiation environment. Thanks!
• 

  Minqi Zhao

  • 7 months ago
  • Power management
  • Power management forum

  ATL431: selection

  • Resolved

  Part Number: ATL431 Dear expert, My customer is looking for a TL431 as below, another pin
• 

  Aivaras Sakauskas

  • 10 months ago
  • Power management
  • Power management forum

  ATL431: Cathode leakage current data

  Part Number: ATL431 Hi Team, I have a questions from a customer. We are thinking to use this as a Zener replacement due to its accuracy on “tripping” point. For this we would need bit more information on the cathode leakage current when...
• 

  Toshiro Imi

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

  ATL431: wave soldering

  • Resolved

  Part Number: ATL431 does any one help us if ATL431 supports wave soldering. best regards,
• 

  Motoyasu Hattori

  • 1 month ago
  • Power management
  • Power management forum

  ATL431LI: Any change on related Discrete components, when changing from TL431 to ATL431/431LI

  TI Thinks Resolved

  Part Number: ATL431LI Hi, My customer finished AC/DC design with TL431IBIDBZR. However he found his following circuit is smaller (0.6mA) than required Cathode Current of TL431 (1mA Min). ATL431/ATL431LI is satisfied with Cathode current (0.1mA Min)...
• 

  Marcoo Z

  • 3 months ago
  • Power management
  • Power management forum

  RE: ATL432: With smaller Ika

  Hi Kevin, We do not currently have a ATL431 product with a lower IKA.
• 

  Ulrich Goerke

  • 3 months ago
  • Power management
  • Power management forum

  RE: UCC28780: Rbias2 difference between Eval board schematic and excel calculation tool

  Hello Julien, The excel tool uses 0.5V across the photodiode with an assumption of <1uA through it at that Vf. The ATL431 shunt regulator used on the EVM requires a minimum of 35uA to operate. 0.5V/35uA = 14.3K maximum resistance across the diode...
• 

  Abhinav.Sharma

  • 10 months ago
  • Power management
  • Power management forum

  RE: ATL431: PSpice model problems...

  Hi Jeff, I will get a product expert to help you out with this by tomorrow. Thanks, Abhinav.
• 

  Kuramochi Tadahiko

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

  ATL431: Vref Accuracy

  • Resolved

  Part Number: ATL431 Hi, I'm considering Vref accuracy as below on typical condition and -40℃~85

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

• Ask a new question