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  • DRV8144-Q1: Impedance Estimator

    TI Thinks Resolved
    Part Number: DRV8144-Q1 Tool/software: Hi team, Our customer is asking if we could provide a more detailed circuit on the "Impedance Estimator" in DRV8144-Q1. Could you help provide some more detailed information related to below two questions: …

  • DRV8144-Q1: Output waveform with 30% Duty

    Part Number: DRV8144-Q1 Tool/software: Hi, In the DRV8145, when the input IN frequency is 12.8 kHz and the duty cycle is below 30%, the actual measured output duty cycle is only 8% as following waveform. We suspect that the slew rate is affecting…

  • DRV8144-Q1: DRV8144-Q1

    TI Thinks Resolved
    Part Number: DRV8144-Q1 Hello TI Team, As I saw the datasheet state the nFAULT pin is asserted low when the supply voltage on VM pin drops below the threshold, I wonder to know whether the driver can automatically recovery when supply voltage back…

  • DRV8144-Q1: Simulation gone wrong?

    TI Thinks Resolved
    Part Number: DRV8144-Q1 Hello Team, As discussed per email, when using a bigger PCB for a 20A during 2.5s then steady 5A, the tj estimation tool is not working properly for any of the devices with PCB selection. Indeed the bigger the PCB the bigger…

  • DRV8144-Q1: DRV8144-Q1 - Slew rate / Rth JA

    TI Thinks Resolved
    Part Number: DRV8144-Q1 Hello TI team , I did't find min. slew rate in datasheet , could you provide the min./max. slew rate value ? because I need these values for worse case calculation, as I know the slow slew rate will get bad thermal . (I use …
    • Answered

  • DRV8144-Q1: UV detection

    Resolved
    Part Number: DRV8144-Q1 Hi Expert， Thanks for your warm help! As I saw the datasheet state the nFAULT pin is asserted low when the supply voltage on VM pin drops below the threshold, I wonder to know whether the driver can automatically recovery when…
    • Resolved

  • DRV8144-Q1: Rth specification

    TI Thinks Resolved
    Part Number: DRV8144-Q1 Hello Team, following question from customer: is regarding the blue marked RΘJB the thermal resistance related to GND Pin meant? Many Thanks Josef
    • Answered

  • DRV8144-Q1: Thermal, slew rate, and application clarifications

    Resolved
    Part Number: DRV8144-Q1 Other Parts Discussed in Thread: DRV8145-Q1 Hello, I had a couple quick questions regarding this part: 1. Is there any reason why this device (or half bridge drivers in general) cannot be a driver for a heated seat solution…
    • Resolved

  • DRV8245-Q1: About Iout(max).

    TI Thinks Resolved
    Part Number: DRV8245-Q1 Other Parts Discussed in Thread: DRV8144-Q1 , DRV8145-Q1 Tool/software: Hi Expert, Have a nice day! DRV8245-Q1’s Iout(max) is 32A, does it mean it can support 32A continues current for long time? Thanks! Best Wishes…

  • [FAQ] DRV8243-Q1: OLP:Load Monitoring SPEC items interpretation for DRV8242/43/44/45-Q1 and DRV8143/44/45-Q1

    Part Number: DRV8243-Q1 Other Parts Discussed in Thread: DRV8244-Q1 , DRV8143-Q1 , DRV8242-Q1 , DRV8144-Q1 , DRV8245-Q1 , DRV8145-Q1 OLP: Load Monitoring SPEC items interpretation for DRV8242-Q1,DRV8243-Q1,DRV8244-Q1,DRV8245-Q1 and DRV8143-Q1,DRV8144…

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