TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Enterprise Automation Integration
    • 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
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 91 results View by: Thread Post Sort by
  • TLVH431: Comparison of TLVH431 vs. LMV431

    Jeff Vasel
    Jeff Vasel
    TI Thinks Resolved
    Part Number: TLVH431 Other Parts Discussed in Thread: LMV431 , , LM431 I am doing a bench test comparison of the TLVH431CLPR versus LMV431 voltage shunt devices. The component test using the circuit below resulted in Vref = 1.24v and Vout = 2.5v as expected…
    • over 1 year ago
    • Power management
    • Power management forum
  • LMV431: Question about Figure 28 of the datasheet

    Mustafa Homsi
    Mustafa Homsi
    TI Thinks Resolved
    Part Number: LMV431 Hello, what is the purpose of the resistor across the LED in figure 28 on page 17 of LMV431 datasheet . Thx!
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LMV431: Need help designing a cap discharge circuit

    Derek9531
    Derek9531
    Resolved
    Part Number: LMV431 Other Parts Discussed in Thread: TINA-TI , TL431LI Hello, I've played around with this and haven't come up with a good solution yet. I have a project that is battery powered (nominal 12V - 24V) but when the battery is removed I want…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • UCC28C42-Q1: Webench simulation of UCC28C42-Q1 using TL431 instead of LMV431

    Danilo A.
    Danilo A.
    Resolved
    Part Number: UCC28C42-Q1 Other Parts Discussed in Thread: LMV431 , TL431 , UCC28C42 Hi Team, We would like to ask your help regarding the customer's inquiry below. When I design the UCC28C42QDRQ1 with Webench the adjustable precision shunt regulator…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LM5117: High voltage CC/CV configuration using LMV431 + Zener in series.

    Keshav Raj
    Keshav Raj
    Resolved
    Part Number: LM5117 Other Parts Discussed in Thread: LMV431 Hello, This is related to a previous question where it was suggested to use a zener in series with the LMV431 to increase the clamp voltage beyond the specifications of the LMV431 to 42V to allow…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LMV431: Spice model that models .TRAN and .AC behavior

    Obinna Ezeilo
    Obinna Ezeilo
    Resolved
    Part Number: LMV431 Other Parts Discussed in Thread: TLVH431 Hi team, The available model for LMV431 seems to concentrate only on DC behavior. Is there an available Spice simulation model that models the correct .TRAN and .AC behavior? Thanks, Obinna. …
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LMV431: Pin compatible alternatives

    Viktorija Cecil
    Viktorija Cecil
    Resolved
    Part Number: LMV431 Team, My customer is looking to add a 2nd source alternatives to LMV431AIM5X/NOPB and LM4050BIM3-2.5/NOPB on the current design. We would be second sourcing ourselves in this case. So, question is - do we have pin compatible alternatives…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • RE: LM5117: Output voltage is lower than expected

    Anna
    Anna
    I got 43.3V and different kind of damaged waveform on SW node: Voltage on the REF pin of LMV431 is 2.18V, on the anode of the LMV431 is 1V and 0.5V on FB pin.
    • 1 month ago
    • Power management
    • Power management forum
  • LMV431: LMV431 as error amplifier in flyback SMPS

    Giorgio Saccavino
    Giorgio Saccavino
    TI Thinks Resolved
    Part Number: LMV431 Hi people, I am using a shunt regulator as error amplifier in an isolated flyback supply. The hardware implementation removes the fast lane from the optocoupler. I haven't problems with stability but, at start up, I noticed a significative…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • LM5117-Q1: SNVA829 Figure 3 FB pin voltage

    Seth Berggren
    Seth Berggren
    Resolved
    Part Number: LM5117-Q1 Other Parts Discussed in Thread: LMV431 , LM5117 I plan to implement a CC/CV regulator very similar to Figure 3 in SNVA829. One thing that I am concerned about is the absolute maximum voltage on the FB pin. From the Figure 3 schematic…
    • Resolved
    • 1 month ago
    • Power management
    • Power management forum
>

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

  • Ask a new question
About TI
Company News & events Investor relations Corporate citizenship Careers Contact us
Quick links
TI E2E™ design support forums Customer support center Packaging Quality & reliability TI university program myTI FAQ
Buying
Ordering resources Ordering help & FAQs BOM & cross reference tool Quick add to cart Authorized distributors
Connect with us

Texas Instruments has been making progress possible for decades. We are a global semiconductor company that designs, manufactures, tests and sells analog and embedded processing chips. Our products help our customers efficiently manage power, accurately sense and transmit data and provide the core control or processing in their designs.

Cookie policy Privacy policy Terms of sale Terms of use Trademarks Website feedback

© Copyright 1995-2023 Texas Instruments Incorporated. All rights reserved.