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


Search tips
Showing 16 results View by: Thread Post Sort by
  • LM2831: LM2831YMFXNOPB failure rate

    Greg Thomas
    Greg Thomas
    TI Thinks Resolved
    Part Number: LM2831 Other Parts Discussed in Thread: TPS628512 , TPS628302 Tool/software: Hi I recently downloaded failure rate information for LM2831YMFXNOPB. As there are limited devices on lifetest, the failure rate is estimated as 6.4FIT. Do you have…
    • 9 months ago
    • Power management
    • Power management forum
  • LM2831: IBIS MODEL Request on LM2831

    Motoyasu Hattori
    Motoyasu Hattori
    Part Number: LM2831 Hi, Is it possible to support IBIS model of LM2831XMFX/NOPB? Please let us know. Thanks and best regards, M.HATTORI.
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LM2831: Switching frequency

    Carlo
    Carlo
    Resolved
    Part Number: LM2831 Hello E2E, Based on Figure 29, the LM2831Z has a 3MHz switching frequency but the inductor suggested only supports up to 100kHz, will this work? Also, for inductor selection, please share the formula for this: 1. inductor value 2. frequency…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LM2831: Phase margin question with Webench

    Motoyasu Hattori
    Motoyasu Hattori
    Resolved
    Part Number: LM2831 Hi, By adding land pattern of capacitor between Vout and FB, can his board adjust phase margin? My customer plans to add land pattern of capacitor to adjust the phase margin. If phase margin is failed on his actual board, he wants to…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • LM2831: Overshoot of output voltage

    user4407782
    user4407782
    Part Number: LM2831 Other Parts Discussed in Thread: TPS62825 , TLV62569 Our board is powered by 5V. 3.3V is provided by local switching DC-DC converter LM2831YMF usually works well, but it doesn't work well when very short SAG (short time power cut) was…
    • over 4 years ago
    • Power management
    • Power management forum
  • LM2831: Noisy output at low temperature

    Danilo A.
    Danilo A.
    Part Number: LM2831 Hi Team, We have a customer using LM2831YSD/NOPB for a 5VDC to 1.5VDC converter with a maximum output current of 80mA. Under certain conditions (mostly low temperatures) the output voltage is very noisy. He has simulated the design using…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • LM2831: Power management forum

    stevenh
    stevenh
    Resolved
    Part Number: LM2831 Other Parts Discussed in Thread: ADS8528 , TLV62565 , LMR10515 Hello, We have been having FPGA I/Os go bad and we think it might be caused by the 3.3V LM2831 regulator supplying power to it. The maximum FPGA's maximum allowed I/O power…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • LM2831: how to co-layout between TI LM2831 and ST1S06A

    Jin Lin
    Jin Lin
    TI Thinks Resolved
    Part Number: LM2831 Hi TI expert, My customer original designed ST1S06A for their project, we proposed our solution --- LM2831 but not p2p compatible. May I know can we co-layout with ST1S06A? It's very import for us that can convince our customer to implement…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • LM2831: Enable threshold

    Takeshi Sasaki
    Takeshi Sasaki
    Resolved
    Part Number: LM2831 Hi team, Can I clarify the meaning of the enable threshold? The datasheet says Shutdown Vth = 0.4Vmax, and Enable Vth = 1.8Vmin. For that description, will the device be enabled or disabled between 0.4V - 1.8V, it means "undefined…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LM2831: About Electrical Characteristics of the LM2831XMFX / NOPB

    user6071985
    user6071985
    Resolved
    Part Number: LM2831 Hi, Team. I want to check the electrical characteristics of the LM2831XMFX/NOPB. If you know the maximum values for the following three items, please tell me. ①ΔVFB/VIN: Feedback Voltage Line Regulation   →0.02%/V(typ) ~ ?%…
    • 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