TI E2E support forums

  • Menu
  • User
  • Menu
  • Search through millions of questions and answers
  • User
E2E™ support forums
  • Forums
    • Amplifiers
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
    • Analog
    • Automotive
    • DLP® technology
    • Embedded processing
    • Industrial
    • Power management
  • 0
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • More
  • Cancel
  • 简体中文


Search tips
Showing 58 results View by: Thread Post Sort by
  • John Waugaman
    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
    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
    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
    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
    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
    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
    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
    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
    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
    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
TI E2E™ support forums
  • Forum list
  • Site support
  • Settings
Other support forums
  • E2E China
  • beagleboard.org
Educational resources
  • TI training
  • TI university program
Other resources
  • WEBENCH® Power Designer
  • Customer support center
  • TI technical articles

All content and materials on this site are provided "as is". TI and its respective suppliers and providers of content make no representations about the suitability of these materials for any purpose and disclaim all warranties and conditions with regard to these materials, including but not limited to all implied warranties and conditions of merchantability, fitness for a particular purpose, title and non-infringement of any third party intellectual property right. No license, either express or implied, by estoppel or otherwise, is granted by TI. Use of the information on this site may require a license from a third party, or a license from TI.

Content on this site may contain or be subject to specific guidelines or limitations on use. All postings and use of the content on this site are subject to the Terms of use of the site; third parties using this content agree to abide by any limitations or guidelines and to comply with the Terms of use of this site. TI, its suppliers and providers of content reserve the right to make corrections, deletions, modifications, enhancements, improvements and other changes to the content and materials, its products, programs and services at any time or to move or discontinue any content, products, programs, or services without notice.

Follow us Texas Instruments on Facebook Texas Instruments on Twitter Texas Instruments on LinkedIn
TI worldwide | Contact us | myTI login | Corporate citizenship

TI is a global semiconductor design and manufacturing company. Innovate with 100,000+ analog ICs and
embedded processors, along with software, tools and the industry’s largest sales/support staff.

© Copyright 1995-2021 Texas Instruments Incorporated. All rights reserved.
Trademarks | Privacy policy | Terms of use