TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • 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
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel

The TI E2E™ design support forums will undergo maintenance from July 11 to July 13. If you need design support during this time, open a new support request with our customer support center.



Search tips
Showing 39 results View by: Thread Post Sort by
  • LM2731: ESD CDM Level

    Renan Santos Adriano
    Renan Santos Adriano
    Part Number: LM2731 Other Parts Discussed in Thread: TLV61047 , Tool/software: Hello Team, Can you provide the CDM level of L M2731YMFX/NOPB? Regards, Renan
    • 2 months ago
    • Power management
    • Power management forum
  • Answered
  • LM2731: Output voltage ripple at small load currents

    Tobias Bierer
    Tobias Bierer
    Resolved
    Part Number: LM2731 Tool/software: Hello, regarding the below schematic there is the following issue: At small output currents of ~1mA there is a ripple at the output voltage with f=~25kHz and 5mV magnitude. I also attached a picture of the signal measured…
    • Resolved
    • 7 months ago
    • Power management
    • Power management forum
  • LM2731: Voltage OverShoot under Load

    Alex N
    Alex N
    Part Number: LM2731 Other Parts Discussed in Thread: BQ24600 , LM2733 Tool/software: Hello, I am currently using the LM2731 in a design. Input range 10.5-13.5Dvc and output at 16Vdc. Unloaded, the boost converter has a solid 16V output, but if I put it…
    • 11 months ago
    • Power management
    • Power management forum
  • Answered
  • LM2731: Last Time Buy for LM2731YMF

    Adrian Ymeraj
    Adrian Ymeraj
    Resolved
    Part Number: LM2731 Hi all, could you please confirm that the LM2731YMF is currently indicated as LTB whereas the LM2731YMF/NOPB and LM2731YMFX/NOPB are Active and will continue to be as such? Thanks, Adrian
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • LM2731: Compensation and Feedback Resistor Question

    Connor Connaughton
    Connor Connaughton
    Part Number: LM2731 Hi Team, I have a couple questions regarding the LM2731. The datasheet specifies that a compensation capacitor is to be used to form a zero at 6 kHz in the feedback path of the boost converter circuit. In my design, the resistor in…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LM2731: LM2731XMF/NOPB

    Luis Suarez
    Luis Suarez
    Resolved
    Part Number: LM2731 Hello everyone, I was wondering if the LM2731XMF/NOPB can output a voltage higher than the 20V max if I reference ground to a higher voltage. Let's say I have 50V at Vin and a ground reference of 40V, would the device the the input…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • WEBENCH® Tools/LM2731: LM2731

    Varun Gokhale
    Varun Gokhale
    TI Thinks Resolved
    Part Number: LM2731 Tool/software: WEBENCH® Design Tools Same design was run on webench on 2 different dates this year (May and August). August report now produces much worse results. Pd of controller jumps from 18mW to 50mW for exact same design! efficiency…
    • over 4 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • Answered
  • WEBENCH® Tools/LM2731: LM2731 efficiency calculation in WEBENCH

    Zack Liu
    Zack Liu
    Resolved
    Part Number: LM2731 Tool/software: WEBENCH® Design Tools Hi Team, When simulating the LM2731 in WEBENCH, the working condition is: Vin= 4-8V, Vout=11V, Iout=30mA, the simulation result shows the efficiency is 91.9%. However, if using LM27313, the simulation…
    • Resolved
    • over 5 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • LM2731: Different results produced by same design for LM2731XMF/NOPB

    Jonathan Geronga
    Jonathan Geronga
    Part Number: LM2731 Other Parts Discussed in Thread: TPS61040 , TPS61085 , TPS61087 , TPS61023 , TPS61170 Hi Team, I am posting this on behalf of our customer regarding their situation with the different results in the circuit products by Webench design. Here…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • LM2731: Vout when SHDN=0V (shutdown functionality)

    Tiago Matos
    Tiago Matos
    Resolved
    Part Number: LM2731 Hi, I've designed a printed circuit board with the typical application circuit of LM2731. It is intended to use Vin=5V and Vout=9V. The values of the external components used are: C1=2.2uF; L1=10uH; D=MBR020L; R1=106k; R2=16k;…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
>

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

  • Ask a new question