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  • LP8865Z-Q1: Design Calculator

    Part Number: LP8865Z-Q1 Tool/software: Hello TI Team, I am in process of design LED backlight controller using LP8865ZQDMTRQ1 in two different applications. It would be helpful if you could share design calculator tool for this controller. Thanks, …

  • LP8865Z-Q1: Working junction temperature

    Part Number: LP8865Z-Q1 Tool/software: Hello, I saw in the specification sheet that the working environment temperature is 125℃ and the maximum junction temperature is also 125℃. Are there any conflicts between these two? Because in an environment of…
    • Answered

  • LP8865Z-Q1: Design Calculator Tools

    Resolved
    Part Number: LP8865Z-Q1 Tool/software: Hello TI Team, We are in process of design LED backlight controller using LP8865Z in our application, it would be helpful if you can share design calculator tool for the same, in the datasheet there are few missing…
    • Resolved
    • Answered

  • LP8865Z-Q1: Max. output current when using PWM

    Resolved
    Part Number: LP8865Z-Q1 Tool/software: We will use the LP8865 in our product; we will set ADIM to 100% and use PWM at 30Hz with a 2ms on duty time. I would like to ask: The datasheet states ‘Up to 2-A output current in buck topology,’ does this mean…
    • Resolved

  • LP8865Z-Q1: PSpice simulations files

    Part Number: LP8865Z-Q1 Tool/software: Design for powering and control 2 leds 1A with thermal regulation. Automotive project.

  • LP8865Z-Q1: Current sense resistor and its impact on the output.

    Part Number: LP8865Z-Q1 Tool/software: Hi, I am using LP8865Z current controller IC for a lighting system prototype. The current sense resistor is kept as per the IC datasheet to fix the output current, however, the current observed on the prototype circuit…
    • Answered

  • LP8865Z-Q1: microcontroller with CAN bus

    Resolved
    Part Number: LP8865Z-Q1 Other Parts Discussed in Thread: MSPM0G3507-Q1 Tool/software: I am looking for an AEC-Q100 grade 1 qualified microcontroller with one CAN controller, NOR Flash, ISO 26262 ASIL B, and able to interface with at least 2 LP8865Z Drivers…
    • Resolved

  • LP8865Z-Q1: Review of schematic

    TI Thinks Resolved
    Part Number: LP8865Z-Q1 Tool/software: Hi, For an implementation, I wanted to use 2 of these ICs with 4 LEDs. Since the IC is a Low side switching driver, am I correct to assume that connecting the power to input line of the other IC should not be a problem…

  • LP8865Z-Q1: Powering up EN pin with VCC

    Part Number: LP8865Z-Q1 Tool/software: Hi, I am working with LP8865Z-Q1 and want to confirm if the EN/PWM pin can pulled up to the VCC pin as in the image. Please respond at the earliest.
    • Answered

  • LP8865Z-Q1: buck topology-negative point(LED-) to ground voltage

    Resolved
    Part Number: LP8865Z-Q1 Tool/software: Hi team, May I know the difference in voltage between the output negative point (LED-) and ground on LP8865Z-Q1? Thanks. Regards, Ivy
    • Resolved

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