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  • TPS922055: Maximum output duty cycle (minimum difference between Vin and Vout)

    Part Number: TPS922055 Hello, I could not find anywhere in the datasheet the maximum output duty cycle or the minimum difference between Vin and Vout. I assume, let's say, if the input voltage is 24 V then the maximum output voltage has to be lower…
    • Answered

  • [FAQ] List of FAQs for TPS922055 / TPS922054 / TPS922053 / TPS922052 LED driver

    Resolved
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 KEEP UPDATING... This thread provides a list of frequently asked questions for TPS922055 / TPS922054 / TPS922053 / TPS922052 LED driver. You can click on the below link to check…
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    • Answered

  • [FAQ] How will TPS922055 / TPS922054 / TPS922053 / TPS922052 transform from shutdown into hybrid dimming mode?

    Resolved
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 Is there any graphical illustration about the transition of TPS922055 / TPS922054 / TPS922053 / TPS922052 from shutdown into hybrid dimming mode?
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    • Answered

  • [FAQ] How to design the UVP resistor divider for TPS922055 / TPS922054 / TPS922053 / TPS922052?

    Resolved
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 How to choose the value for the UVP resistor divider for TPS922055 / TPS922054 / TPS922053 / TPS922052?
    • Resolved
    • Answered

  • [FAQ] How will TPS922055 / TPS922054 / TPS922053 / TPS922052 transform from shutdown into PWM dimming mode?

    Resolved
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 I want to strobe the LED current and output nearly square-wave-shape current output. I do not want the soft start to influence my output current, so I need to know when the soft…
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  • [FAQ] How to deal with the unused FAULT pin of TPS922055 / TPS922054 / TPS922053 / TPS922052?

    Resolved
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 What should I do if I do not need the FAULT pin of TPS922055 / TPS922054 / TPS922053 / TPS922052?
    • Resolved
    • Answered

  • [FAQ] Is there a way to disable the thermal foldback function of TPS922055 / TPS922054 / TPS922053 / TPS922052?

    Resolved
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 Is there a way to disable the thermal foldback function of TPS922055 / TPS922054 / TPS922053 / TPS922052 if I do not need this function?
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    • Answered

  • [FAQ] How to get a quick transition of TPS922055 / TPS922054 / TPS922053 / TPS922052 from shutdown into flexible dimming mode?

    Resolved
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 I want to strobe the LED current and output nearly square-wave-shape current output. I do not want the soft start to influence my output current. How can I get a quick transition…
    • Resolved

  • TPS922055: Minimum Headroom between Vin and aggregate Vf needed if (possibly) bypassing UVP protection

    Part Number: TPS922055 Hi there, I'm currently designing with TPS922055 and am using this part to drive 5x LEDs in series. The Vf for each LED is something like 3.5V each worst case. I am setting the max current through this LED chain to 1A. My Vin for…
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  • [FAQ] How can I separate the GND when doing layout for TPS922055 / TPS922054 / TPS922053 / TPS922052 in VSON or SOT-23-THN package?

    Resolved
    Other Parts Discussed in Thread: TPS922052 , TPS922055 , TPS922054 , TPS922053 How can I separate the AGND and PGND when doing layout for TPS922055 / TPS922054 / TPS922053 / TPS922052 in VSON or SOT-23-THN package?
    • Resolved

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