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  • TPS92200D1EVM: Output current is low.

    TI Thinks Resolved
    Part Number: TPS92200D1EVM Tool/software: Hello everyone, When I used the TPS92200D1EVM to drive an LED, the output current was lower than expected. Is this normal? The measured output current was 482.9 mA, and the voltage across the resistor (VFB) was…

  • TPS92200D1EVM: R4 Resistor in EVM Guide

    TI Thinks Resolved
    Part Number: TPS92200D1EVM Other Parts Discussed in Thread: TPS92200 Tool/software: Hi, I was wondering if you could elaborate on the purpose of R4 in this EVM setup? I suspect its to allow more operability for users looking to modify the EVM and…

  • TPS92200D1EVM: What is the EVM size?

    Part Number: TPS92200D1EVM Tool/software: Hi Team, My customer urgently needs the EVM dimension since they want to build the outer box for demonstration. Please help to provide it. Thanks.
    • Answered

  • TPS92200D1EVM: Paste over solder mask in recommended footprint? - advantages and possible concerns?

    Resolved
    Part Number: TPS92200D1EVM Tool/software: Hi, I have layed out a circuit using the TPS92200D1RXLR, and in referencing pages 34 and 35 of the datasheet as well as making comparisons to the provided footprint, I notice both on the datasheet and the footprint…
    • Resolved
    • Answered

  • RE: TPS92200D1EVM: What is the function of Rfb,how to design the value?

    Resolved
    For those who see this thread: The previous answer is incomplete and misses some points. Please refer to this new thread for a more complete answer: e2e.ti.com/.../tps92200d2evm-about-the-value-of-rfb
    • Answered

  • TPS92200D1EVM: Driver does not work

    Resolved
    Part Number: TPS92200D1EVM Hello everyone! I set up the diagram as attached, but there is no voltage/current at the output... could you tell me what I did wrong? Tks. Ivan
    • Resolved
    • Answered

  • TPS92200D1EVM: How to turn off LED instantly?

    Resolved
    Part Number: TPS92200D1EVM Other Parts Discussed in Thread: TPS92200 Hi Expert: In the following diagram,the green line is the LED-290+ which is the output of the TPS92200. I send zero voltage to DIM pin of TPS92200. So the output voltage of TPS92200 start…
    • Resolved
    • Answered

  • TPS92200D1EVM: DIM input impedance

    Resolved
    Part Number: TPS92200D1EVM What is the analog input impedance at the DIM input? To set for example the DIM voltage with a fix resistor voltage divider from 12V supply like 10k to 1k or with 1M and 100k would it be the same? Or do we need very low input…
    • Resolved

  • TPS92200D1EVM: Operating multiple IC chip is leading to short circuit

    TI Thinks Resolved
    Part Number: TPS92200D1EVM Other Parts Discussed in Thread: TPS92200 Hi, I am Sneha and I'm using a PCA9685 I2C chip to control LEDs using TPS92200D1 [LED Driver], LED [24Volts, typ 300mA] I'm able to control one LED from each pca9685 chip. The moment…
    • Answered

  • TPS92200D2EVM: About the value of Rfb

    Resolved
    Part Number: TPS92200D2EVM Other Parts Discussed in Thread: TPS92200D1EVM , TPS92200 , Dear TI team I have a question related to the content of the thread below. https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum…
    • Resolved

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