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  • LM3466: Looking for RGB color mixing LED driver

    Part Number: LM3466 Tool/software: Hi, I'm looking for suitable RGB strip LED driver. Strip LED voltage = 12V 576 LEDs 70W / roll ( so, 70W / 12V = 5.83A total) Each color or each channel (For example Red) color will draw about 1.94A Do you…
    • Answered

  • TCA9555: Calculating Icc when driving LEDs

    Resolved
    Part Number: TCA9555 Other Parts Discussed in Thread: TCA9535 , Tool/software: Hi, I have a question regarding I/O Icc when using an I/O expander to drive an LED using either the TCA9555 or the TCA9535. Is there a way to calculate what the additional…
    • Resolved

  • TIDA-080008: DLP & TIDA-080008 - LED Driver Calculator Tool

    TI Thinks Resolved
    Part Number: TIDA-080008 Other Parts Discussed in Thread: TPS92641 Tool/software: Hi Team, Good day. I am posting this inquiry on behalf of the customer. This query is regarding TI TIDA-080008 LED Driver Calculator Tool I am using different LED…

  • DLPC3433: How to set LED Duty Cycle to maximize brightness on one color channel for monochrome display

    TI Thinks Resolved
    Part Number: DLPC3433 Tool/software: We also wish to adjust the RGB timing duty cycles. In our case we would like to increase the Green duty cycle as much as possible to achieve greater brightness in green. This is a green monochrome setup so setting…

  • TPS92390: Using resistors to adjust the total voltage drop when different LED colors have different Vf

    Part Number: TPS92390 I have four diode strings with four diodes each, two green strings and two red strings. The sum of the Vf for the four green diodes is 15.2V. The sum of the Vf for the four red diodes is 9.4V. All four strings are to be driven at…
    • Answered

  • TPS923652: Power loss calculation for TPS923655 / TPS923654 / TPS923653 / TPS923652 LED driver

    Resolved
    Part Number: TPS923652 Hi, To determine if these LED drivers can be used for our application (backlight), we would like to be able to calculate the losses in the drivers. The datasheet does not provide the parameters to calculate gate charge losses…
    • Resolved

  • MSPM0G3507: Color Intensity control of RGB onboard LED on MSPM0G3507 and ADC to measure the voltage on one of the pin of MSPM0G3507 and send it via UART

    Part Number: MSPM0G3507 Other Parts Discussed in Thread: SYSCONFIG Tool/software: 1. I am working on a project on LP MSPM0G3507 in which I have to use 2 onboard switches One to control the RGB colour selection and one for controlling the brightness of…

  • TLC5925: Driving LEDs with different colors and different currents in each channel possible?

    TI Thinks Resolved
    Part Number: TLC5925 Other Parts Discussed in Thread: TLC6C5816-Q1 , LP5018 , LP5861 Dear TI forum, we are looking for a 16 channel LED sink driver with current capabilities of up to 40mA per channel and 200mA total GND current. The requirement is to…

  • TPS922052: How to calculate the delay time from PWM signal input to LED current turning on/off.

    Part Number: TPS922052 Other Parts Discussed in Thread: TPS92641 , TPS922054 Tool/software: Hello guys, One of my customers is considering using TPS922052 to their new products. At this moment, they have the following questions. Could you please…

  • TLC5957: minimum pins to get only the on/off function of monochrome LEDs, No color function

    Part Number: TLC5957 Other Parts Discussed in Thread: TLC5954 Hi Team, Good day. I am posting this inquiry on behalf of the customer. "I need some support with TLC5957 I have used it to control UV LEDs in my design where the microcontroller is ESP32…

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