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Showing 10 results View by: Thread Post Sort by
  • LP38691-ADJ-Q1: Question about ESD ratings (CDM) of LP38691-ADJ-Q1

    Chase Jeong
    Chase Jeong
    Part Number: LP38691-ADJ-Q1 Dear TI experts, I can only find HBM of ESD ratings in the datasheet, and there is no information about CDM. Could check about CDM? Best regards, Chase
    • 3 months 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 5 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 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LP38691-ADJ: Programmable output voltage

    Art Mecina
    Art Mecina
    Resolved
    Part Number: LP38691-ADJ Other Parts Discussed in Thread: LP38691 Hello Guys, Can LP38691-ADJ output be programmable through digital potentiometer? If yes, appreciate your advice on how it should be done and any advise on the digital potentiometer to…
    • Resolved
    • over 6 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 6 years ago
    • Power management
    • Power management forum
  • RE: LP38691-ADJ: Current limitation not working

    Thierry Leveque
    Thierry Leveque
    Hi Ryan, Please note that the LP38691-ADJ has no enable pin, but I can sync on fall of Vout, please let me some time to make the captures, at this time, I can give you schematics and routing... Schematic PDF file is joined below and gerber. I think…
    • over 8 years ago
    • Power management
    • Power management forum
  • LP38691-ADJ: Current limitation problem

    Thierry Leveque
    Thierry Leveque
    Part Number: LP38691-ADJ Hello, I have a serious problem with limitation current of the device. On an actual PCB we use LP39681-adj LDO regulators, and I have problem with them... Current limiting doesn't work anyway, if I short output or if I connect…
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • Searching low dropout regulator

    Kygo Cheng
    Kygo Cheng
    Resolved
    Other Parts Discussed in Thread: TPS7A26 , TLV767 , LP38693-ADJ , LP38691-ADJ Hi Team, There is a good news that we have a chance to replace "NCP3335AMN330R2G" Do we have a solution to replace "NCP3335AMN330R2G" ? The URL below is "NCP3335AMN330R2G…
    • Resolved
    • over 5 years ago
    • Sensors
    • Sensors forum
  • Answered
  • RE: PWM chip selection

    John Bottrill
    John Bottrill
    Resolved
    Hi, I've attached the 2013 User's Guide for power products. Starting on page 53 you will find a selection of PWM controllers. many of these teh frequency can be varied according to external criteria. As an example if you use a UC3842 it is a simple…
    • 2013 Power Management Guide.pdf
    • over 13 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: 110/220 VAC to 12 KVDC Push Pull supply?

    John Bottrill
    John Bottrill
    Resolved
    Gary, Most any of our power controllers with dual output capability will provide the control. See attached document starting at page 50 with the dual output controllers on page 53 and 54 and choose what features you want. Regards, John
    • 2013 Power Management Guide.pdf
    • over 13 years ago
    • Power management
    • Power management forum

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