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  • TPS922055: TPS922055

    Part Number: TPS922055 Other Parts Discussed in Thread: LM3409 , LP8865Z-Q1 Hi, We have designed a led driver using the TPS922055, it will drive a led string with 6 leds at 2A maximum for use with machine vision. We chose the TPS922055 because of…

  • TPS922055: TPS922055 calculation tool Inductor Values

    TI Thinks Resolved
    Part Number: TPS922055 Tool/software: The TPS922055 Calculation tool (TPS92205x_Cal_Tool_V1p2_preview_version.xlsm) give either 10uH or 22uH values for the inductor required, based soley in switching frequency. Is this appropriate or should one follow…

  • TPS922055: Request latest SIMPLIS Models of TPS922055 and TPS92641

    TI Thinks Resolved
    Part Number: TPS922055 Other Parts Discussed in Thread: TPS92641 , Tool/software: Hi, How can I request the latest SIMPLIS models of the following two parts? TPS922055 and TPS92641 Currently the TPS922055DMTREVM is out of stock, so we urgent…

  • TPS922055: Paralleling two devices

    Part Number: TPS922055 Tool/software: Hi, Is it possible/ advisable to parallel two TPS922055 devices to increase the current drive available. I know there is an option of going to an external FET but these devices work very well and we appreciate…
    • Answered

  • TPS922055: TPS922055 Over output current

    Resolved
    Part Number: TPS922055 Tool/software: Hello, I'm using TPS922055 in the design to drive the LEDs, Setting the maximum LED current to 2.4A by using a 0.082 ohm sense resistor. But when I powered the board and measured the output current, I got…
    • Resolved

  • TPS922055DMTREVM: TPS922055 signal on SW pin

    Part Number: TPS922055DMTREVM Other Parts Discussed in Thread: TPS922055 Hi, I see oscillations on the SW signal. Is that normal? regards, Steffen

  • TPS922055: Cost effective, low bom, high efficiency 3A analogic dimming TPS92205x design

    Part Number: TPS922055 Hi, I need to design a cost-effective, low BOM, and power-efficient circuit based on the TPS922052DRRR (3A) or TPS922055DRRR (6A). The 6A part seems like the better choice since low thermal impact is required. The requirements…

  • TPS922055: Device usage

    TI Thinks Resolved
    Part Number: TPS922055 Tool/software: Hi team, 1. Does the TPS922055 work with 200kHz switching frequency, and dimming PWM is 20kHz. Is it able to have the output current PWM rising time and falling time shorter than 2us? I saw the user guide of EVM…

  • TPS922055: Hardware Design TPS92205X Led Driver for 48Vdc 2A.

    Part Number: TPS922055 I'm looking for a simple circuit using TPS922055 chips to control LED lighting in a vision system. The goal is to control the TPS922055 via an ESP32 to create pulses during camera exposure. I also need to be able to change the…
    • Answered

  • TPS922055: Clarification on Power Dissipation and Operation of TPS922055

    Resolved
    Part Number: TPS922055 Other Parts Discussed in Thread: TPS92640 , TPS92641 Tool/software: Hi, I’m seeking a deeper understanding of the TPS922055 and its internal workings in my specific application. Here's the setup: Input Voltage (Vin) : 48V…
    • Resolved

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