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Showing 9 results View by: Thread Post Sort by
    Answered
  • TPS65581: Vin vs Vout

    Sergio van Vliet
    Sergio van Vliet
    Resolved
    Part Number: TPS65581 Other Parts Discussed in Thread: TPS65261 , TPS65263 Dear Sir/Madame, I have a question about the TPS65581. I noticed that the device has a wide input voltage range (4.5 - 18V) and a output voltage range of 0.76 - 7V. The output…
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS65581: Question about pinning

    Henrik Brenning
    Henrik Brenning
    Resolved
    Part Number: TPS65581 Hello, It seems that the image of the component has a different pinning from the table with the pinning numbers. Which is correct? On page 6, it is stated in the table that: VBST2=14, SW2=15, PGND2=16, EN2=13 and VFB2=11…
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • TPS65581: selecting output inductor and capacitor

    Friedrich Feichtinger26
    Friedrich Feichtinger26
    TI Thinks Resolved
    Other Parts Discussed in Thread: OMAP-L138 , TPS65581 Hi I am trying to design a power supply for the OMAP-L138+DDR using the TPS65581 triple buck converter. Input power is 12V. The Outputs are 1.3V@500mA, 1.8V@200mA, 3.3V@200mA. (Output currents…
    • over 7 years ago
    • Power management
    • Power management forum
  • RE: TPS65581: Power up / Power down sequence function

    Zhao Ma
    Zhao Ma
    Hi, Satoshi TPS65581 doesn't have internal power up/down sequence. We need external control signal to achieve the power up/down sequence, it means need to connect EN1~EN3 signal to MCU or Pgood signal from other ICs.
    • over 9 years ago
    • Power management
    • Power management forum
  • Answered
  • What is the difference between TPS65580 and TPS65581?

    Alecsandru Neacsu
    Alecsandru Neacsu
    Resolved
    Other Parts Discussed in Thread: TPS65580 , TPS65581 Datasheets look the same, except for minor cosmetic differences.
    • Resolved
    • over 12 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: Provide materials for land patterns

    Jasper Li
    Jasper Li
    Resolved
    Hi, sorry for the late reply. please use the suggestion in the device with same package https://www.ti.com/lit/ds/symlink/tps65581.pdf
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: WEBENCH® Tools/LM3673: USE LOAD SWITCH NOT AVAILABLE IN TI WEBENCH DESIGNER TOOL

    pragash sangaran78
    pragash sangaran78
    Resolved
    TPS65581 has very high input voltage of 4.5V to 20V. My input voltage is 3V to 4.35V, due to this i dont think this IC will suit my application. thanks for suggesting it.
    • over 9 years ago
    • Power management
    • Power management forum
  • toggling GIO pins causes the power IC to reset the micro

    Fatemeh Ehsani-besheli
    Fatemeh Ehsani-besheli
    Other Parts Discussed in Thread: TMS570LS20216 , TPS65581 Hi everybody, I am working on TMS570LS20216 connected to the TPS65581 power IC. I have faced a problem that have stated it in the automotive forum and got a good recommendation, but before…
    • over 10 years ago
    • Arm-based microcontrollers
    • Arm-based microcontrollers forum
  • RE: TPS65086: Help with part selection of a PMIC

    Nick Jakse49
    Nick Jakse49
    Blake, Given the unique set of requirements I don't think we have any PMICs which will cover everything you need. The TPS65311-Q1 looks like a decent fit, but it doesn't appear to have separate enable lines for each rail. I think your best bet might be…
    • over 7 years ago
    • Power management
    • Power management forum

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