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Showing 8 results View by: Thread Post Sort by
  • LP5816: Tolerate voltage for drive pin

    xiaobing ye
    xiaobing ye
    Part Number: LP5816 Tool/software: Can I use it to drive three LEDs in series with a 12V supply? When current is flowing, each LED has a forward voltage drop of about 3V, so the voltage drop on the chip’s pin is around 3–5V. However, if the drive current…
    • 3 months ago
    • Power management
    • Power management forum
  • Answered
  • LP5816: Latency from I2C communication

    Shotaro Sakai
    Shotaro Sakai
    Resolved
    Part Number: LP5816 Tool/software: Hello team, How long is the time reflected in LED output after sending the on/off command via I2C? I could not find the spec in the datasheet. Best regards, Shotaro
    • Resolved
    • 4 months ago
    • Power management
    • Power management forum
  • Answered
  • LP5816: Duty cycling to go above maximum current?

    Cameron Wutzke
    Cameron Wutzke
    Resolved
    Part Number: LP5816 Other Parts Discussed in Thread: LP5861T Tool/software: Hey Team! I'm a bit confused how this device works. Sorry I made a typo and the device should be LP5816T I was also wondering if we wanted to use this part to drive 12…
    • Resolved
    • 3 months ago
    • Power management
    • Power management forum
  • LP5816: Laser diode variable current and fast enable

    Nate Morrison
    Nate Morrison
    Part Number: LP5816 Tool/software: I have a laser diode application needing up to 60mA of drive current. It works synchronously with other system sensors. I want to be able to vary the current from 0mA to 60mA at 1mA resolution or better. It's desired…
    • 3 months ago
    • Power management
    • Power management forum
  • LP5816: Looking for a similar part, but closer to 5Khz PWM

    William Schultz
    William Schultz
    TI Thinks Resolved
    Part Number: LP5816 Other Parts Discussed in Thread: TPS61196 I need help locating a TI IC that has the following key specifications: I2C bus, min 4 Channel PWM, 8-bit duty cycle resolution, 5Khz capable PWM base frequency running at 3.3V. These PWMs…
    • 1 month ago
    • Power management
    • Power management forum
  • LP5816: Flash White LED (1s on / 1s off) in U-Boot 2023

    Avinash N
    Avinash N
    Part Number: LP5816 Other Parts Discussed in Thread: LP5815 Tool/software: Hi All, We are currently using LP5816 for led control. I can able to achieve solid white LED behavior with below configuration. i2c dev 0; i2c probe; i2c mw 2c 0x0.1 0x01 i2c mw…
    • 4 months ago
    • Power management
    • Power management forum
  • Answered
  • [FAQ] LP5814: How to solve NACK when send I2C command to LP5814 / LP5815 / LP5816 / LP5817

    Felix Wang
    Felix Wang
    Resolved
    Part Number: LP5814 Other Parts Discussed in Thread: LP5816 , LP5817 , LP5815 Tool/software: Four steps to solve the I2C NACK, Hardware check Device I2C slave address check Real output I2C data bits check SCL / SDA high low level check …
    • Resolved
    • 4 months ago
    • Power management
    • Power management forum
  • RE: AM62L: LP5815 LED Controller Driver Probing Issue

    Stanislav Stilyanov
    Stanislav Stilyanov
    Hi Parv, Sorry, I misinterpreted the part number. Do you have the I2C pull-up resistors on the PCB? Can you please check the hardware configuration so we can rule out hardware issues? [FAQ] LP5814: How to solve NACK when send I2C command to LP5814…
    • 3 months ago
    • Processors
    • Processors forum

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