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 84 results View by: Thread Post Sort by
  • LM5157: Custom Circuit Design Check for LM5157

    Gencay Akyuz
    Gencay Akyuz
    TI Thinks Resolved
    Part Number: LM5157 Greetings, I designed the LM5157 circuit according to its eval board. Input voltage is regulated 5V and output is 12V 1 - 1.2 A. I made some changes on some of the components. Red text near that component is eval board values, so …
    • 3 months ago
    • Power management
    • Power management forum
  • RE: LM5157: LM5157 design question...

    Brigitte
    Brigitte
    Hello Peter, What is the minimum and maximum input voltage for this design? For now, I suspect VIN = 11V to 16V. VOUT = 24V IOUTmax = 1A Please correct if I misunderstood something. I would recommend increasing the UVLO voltage if the battery does not…
    • 5 months ago
    • Power management
    • Power management forum
  • Answered
  • LM5157: About the connection resistance of UVLO

    Ryu Yamashita
    Ryu Yamashita
    Resolved
    Part Number: LM5157 Hi team, The application note recommends 61.5k and 71.4k for UVLO resistance value considering hysteresis. What will happen if I connect a resistor with a value far from these values? I am planning to use it only as an enable function…
    • Resolved
    • 2 months ago
    • Power management
    • Power management forum
  • LM5157: Boost IC recommand_LM5157 alternative part

    Jacob Choi
    Jacob Choi
    TI Thinks Resolved
    Part Number: LM5157 Other Parts Discussed in Thread: LM5155 , LM5156 , LM5022 Team May I ask you alternative part for LM5157? Sine we don't have sample for LM5157, I want find other one. Here is spec for this item Vin : 10V Vout : 12.5~17V Current …
    • 3 months ago
    • Power management
    • Power management forum
  • LM5157: Schematic Review

    Izzy Lee
    Izzy Lee
    Part Number: LM5157 Other Parts Discussed in Thread: LM5158 , LM5156 , Hi team, I've got a schematic review from the customer. They want to get confirmed of their R,L,C value if they use LM5157x, not LM5158(it's on the schematic but please think it LM5157x…
    • 5 months ago
    • Power management
    • Power management forum
  • RE: LM5157: The PSpice Simulation model for Transient Analysis of the SEPIC configuration fails with the message "ERROR(ORPSIM-16318): Missing or invalid expression"

    Hamid Niknami
    Hamid Niknami
    Hi Brigitte , I just realized that I had responded to your question long time ago by directly replying to the email that I had received and not using this forum. Answer to your question: "No, I used the model as it is. No changes to the model."…
    • 1 month ago
    • Power management
    • Power management forum
  • LM5157-Q1: SIMPLIS model or equivalent part model

    Rohan Shevade
    Rohan Shevade
    Part Number: LM5157-Q1 Hi , Is there a SIMPLIS model for LM5157-q1 or for any other equivalent part to be used as DCM flyback? Simple pwm switcher is also ok. My main purpose is to use the MDM tool to design a transformer for my circuit design.
    • 5 months ago
    • Power management
    • Power management forum
  • Answered
  • LM5157-Q1: EMI performance curves as flyback

    Rohan Shevade
    Rohan Shevade
    Resolved
    Part Number: LM5157-Q1 Other Parts Discussed in Thread: LM5157EVM-FLY I am trying to design a flyback converter using LM5157-Q1 Is there an EMI performance report of this IC used as a flyback? My specs are: Input: 8 to 18V Output:+15,-8,+15,-8,+15,-8V…
    • Resolved
    • 6 months ago
    • Power management
    • Power management forum
  • RE: LM5157: LM5157 output current rating for each rail

    Stefan Schauer
    Stefan Schauer
    Hi Red, sorry for that big delay. Here is some additional info on this configuration: The 10V rail supplies the low side drivers of all three phases, and also control circuit. Each 20V rail is for one of the high side drivers. V3 has additional load on…
    • over 1 year ago
    • Power management
    • Power management forum
  • LM5157: require simplis model

    sibichakkaravarthy  Dhayalan
    sibichakkaravarthy Dhayalan
    Part Number: LM5157 Need simplis model for Lm5157 to do stability analysis in simtrix Regards, Sibichakkaravarthy D
    • 10 months 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.