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 20 results View by: Thread Post Sort by
  • LP38691-Q1: LP38691-Q1

    Ângela Meireles
    Ângela Meireles
    TI Thinks Resolved
    Part Number: LP38691-Q1 Hello, I found following model on LP38691-Q1 product page. -LP38691_3P3 Unencrypted PSpice Transient Model I need 2.5V output model but it seems 3.3V fixed output model. Could you give me 2.5V output model? I'm thinking of using…
    • over 2 years ago
    • Power management
    • Power management forum
  • LP38691-Q1: Different dropout voltages

    Manoj Turpati
    Manoj Turpati
    TI Thinks Resolved
    Part Number: LP38691-Q1 Hello TI, I am calculating worst case power dissipation for the device LP38691-Q1. I have come across different dropout voltages in the datasheet. I would like to calculate worst case power dissipation from -40 to +125 which…
    • over 1 year ago
    • Power management
    • Power management forum
  • LP38691: LP38691DTX-5.0/NOPB as alternative for LDFM50DT-TR

    Manan Mehta
    Manan Mehta
    TI Thinks Resolved
    Part Number: LP38691 Hi, In my current design, I am using LDFM50DT-TR LDO ( Digikey link ) for 5V output which acts as a source for RFID transceiver circuitry. LDFM50DT-TR is preceded by MEV3S0505SC ( Digikey link ) whose output goes to LDFM50DT-TR…
    • over 1 year ago
    • Power management
    • Power management forum
  • LP38691-Q1: P/N Clarification

    Evan Wang
    Evan Wang
    TI Thinks Resolved
    Part Number: LP38691-Q1 Other Parts Discussed in Thread: LP38691 Hi TI expert, May I know whether I can directly replace LP38691SD-5.0/NOPB with LP38691 Q SDX-5.0/NOPB ? And how to identify whether LP38691QSDX-5.0/NOPB is qualified as AEC-Q100?…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LP38691-ADJ: Applying voltage on NC pin

    RJ
    RJ
    Resolved
    Part Number: LP38691-ADJ Other Parts Discussed in Thread: LP38691 , LP38693 Hi Team, A quick question here: Currently looking to use the LP3869x-ADJ as our ldo for one of our products. One thing I noticed is that the LP38691 does not have a enable…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • LP38691: Could user tie pin 3 (N/C) pin to pin 1(IN pin) on LP38691 to keep the same layout on LP38693?

    Jason Dai
    Jason Dai
    TI Thinks Resolved
    Part Number: LP38691 Other Parts Discussed in Thread: LP38693 Hello E2E, Could user tie pin 3 (N/C) pin to pin 1(IN pin) on LP38691 to keep the same layout on LP38693? ~Jason
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: LP38691-ADJ: Programmable output voltage

    JCHK
    JCHK
    Resolved
    Hi Art, I think this is how you would hook it up. This should allow you to sweep the output voltage from 1.25V up to 5.5V: If VIN of the LP38691 is greater than 5.5V, then the H pin of the potentiometer should be connected to a 5V rail or lower…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LP38691-ADJ: ROHS and TUV Certification Report of LP38691SD-ADJ/NOPB

    Jack
    Jack
    Resolved
    Part Number: LP38691-ADJ Hi Customer would like to get the ROHS and TUV certification report for LP38691SD-ADJ/NOPB. my email address is jack.cha@arrow.com Thanks.
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • LP38691-ADJ: load transient response for Vout = 5 V

    Hitesh Kumar Chandrakar
    Hitesh Kumar Chandrakar
    TI Thinks Resolved
    Part Number: LP38691-ADJ Other Parts Discussed in Thread: TLV767 , LMG1020 , TPS7A90 I would like to use LP3869x- ADJ for Vout =5V. The load transient waveform that is being provided in datasheet is for Vout = 1.25 V, I would be thankful if you could…
    • over 5 years ago
    • Power management
    • Power management forum
  • LP38691-ADJ: Current limitation not working

    Thierry Leveque
    Thierry Leveque
    Part Number: LP38691-ADJ Other Parts Discussed in Thread: LP38691 , Hello, I've see your answer to previous similar question, but I was too busy to answer you.. Neitheless I found differents working of the same component on the same board !!! …
    • over 7 years ago
    • Power management
    • Power management forum
>

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

  • Ask a new question