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 180 results View by: Thread Post Sort by
    Answered
  • RE: LM27761: -1.2V output requirement on LM27761

    Febin
    Febin
    Resolved
    Hi Gary, Do you need any further support? If not, I will go ahead and close this thread. Regards, Febin
    • over 1 year ago
    • Power management
    • Power management forum
  • LM27761: Fixed freq operation

    Nir Flysher
    Nir Flysher
    TI Thinks Resolved
    Part Number: LM27761 Dear Team, My customer also wants to use the LM27761 for sensitive analog system such as this question Is it possible to force the device to work at fixed freq of ~2MHz even at light loads ? Would increasing the load at the output…
    • over 1 year ago
    • Power management
    • Power management forum
  • LM27761: LM27761DSGR has large output ripple

    jeno.zhang
    jeno.zhang
    TI Thinks Resolved
    Part Number: LM27761 Hi, The output ripple of LM27761DSGR is relatively large, and currently the peak to peak value tested is approximately 64mV; The current output voltage is -5V; Actually, around -4.9V, adding a capacitor at the output end of LM27761DSGR…
    • over 1 year ago
    • Power management
    • Power management forum
  • LM27761: input current tolerance

    Alan Chang
    Alan Chang
    TI Thinks Resolved
    Part Number: LM27761 Hi, I'd like to confirm how much tolerance is LM27761 input current, 500mA typical is mentioned on data sheet (7.3,2 input current limit). Do we have min, and max. values? or Is this current limit by what factor, saying temp...…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LM27761: TINA/SPICE model

    Chi Nguyen1
    Chi Nguyen1
    Resolved
    Part Number: LM27761 Hi team, I imported the LM27761 pspice model into TINA but I am having convergence issues and it is not simulating. Can you help take a look at what the issue is or if I am missing something? See attached file. Thanks. 5417.LM27761…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • LM27761: At what current does the frequency drop from 2 MHz?

    adsfsadfadsfda
    adsfsadfadsfda
    TI Thinks Resolved
    Part Number: LM27761 The datasheet for the LM27761 states that the switching frequency can drop from 2 MHz if the current draw on the output is low. The datasheet states that the switching frequency could drop as low as 2 kHz if the current draw is low…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LM27761: Feedback resistor effect of making lower value?

    Gregor Achermann
    Gregor Achermann
    Resolved
    Part Number: LM27761 Other Parts Discussed in Thread: OPA192 Hi all We are testing prototypes with LM27761. Input 5V, Output -3.5V with about 1-10mA to supply negative rail for opamp OPA192. Minimum required is -3.4V, maximum is not critical and even…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • LM7705: vs LM27761: higher output current supported at -0.232V?

    AnBer
    AnBer
    Part Number: LM7705 Other Parts Discussed in Thread: LM27761 Team, LM7705 can only source 26mA @ -0.232V. -Do we have some comparable ICs that can generate the same negative voltage but with higher current? Newer IC like LM27761 do not seem to support…
    • over 1 year ago
    • Power management
    • Power management forum
  • LM27761: relationship between VOUT and EN

    lei zhou1
    lei zhou1
    TI Thinks Resolved
    Part Number: LM27761 Hi I have a question is when EN is off, the VOUT is high impedance or GND? Waiting for your help, thanks.
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LM27761: Support 3Vin, output -4.2V

    Will Wang47
    Will Wang47
    Resolved
    Part Number: LM27761 Hi team, Does LM27761 support 3Vin, output -4.2V/50mA? What voltage will the CPOUT be under this case? Thanks and Best Regards, Will
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
<>

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

  • Ask a new question