Search tips
Showing 233 results View by: Thread Post Sort by

  • DRV8873-Q1: Issues with fault triggering at higher currents in PH/EN mode

    Part Number: DRV8873-Q1 Tool/software: I am using the DRV8873-Q1 (hardware version) evaluation board to prototype a TEC Driver. I have the board setup in PH/EN mode to drive a Peltier element, there is a LC filter stage between the driver outputs and…
    • Answered

  • DRV8873-Q1: Use IPROPI signal for ripple counting on BDC motor

    Resolved
    Other Parts Discussed in Thread: DRV8873-Q1 , DRV8706-Q1 , DRV8718-Q1 , DRV8214 , DRV8714-Q1 Tool/software: Hello, Is it possible to use the signal from the IPROPI pin to perform ripple counting of the brushed dc motor being driven by the DRV8873…
    • Resolved

  • DRV8873-Q1: Inquiry about the impact of applying external 5V to the DVDD pin of DRV8873

    Part Number: DRV8873-Q1 Other Parts Discussed in Thread: DRV8873 Hi experts. I am writing to inquire about the DRV8873 IC and its DVDD pin. According to the datasheet, it is mentioned that DVDD has an internal regulator. I would like to confirm if…

  • DRV8873-Q1: Motor Driver IC

    Part Number: DRV8873-Q1 We are unable to find the spice model for above mentioned IC. Kindly prove the spice model
    • Answered

  • DRV8873-Q1: The VCP pin adopts the form of 1uf+220nf capacitor in parallel, is there potential risk

    Resolved
    Part Number: DRV8873-Q1 Tool/software: Hello, I see pdf recommended that VCP pin add 1uf capacitor, but in the process of debugging found that RE interference is too large, so the VCP pin adopts the form of 1uf+220nf capacitor in parallel, the chip can…
    • Resolved

  • DRV8873-Q1: Possible change between "old" parts and "newer" parts.

    Part Number: DRV8873-Q1 Tool/software: Hello, I'm raising this question to eliminate the possibility of a dye change or a functionality modification on this part, since we've compared an old sample where the part has a visible "TI" logo and different…

  • DRV8873-Q1: What is the delay time for UVLO?

    TI Thinks Resolved
    Part Number: DRV8873-Q1 How many seconds after the VM supply reaches 4.35V does the VM undervoltage lockout function activate? When observing the waveform on an oscilloscope, the timing of the VM supply reaching 4.35V and the nFAULT pin going low was…

  • DRV8873-Q1: High-side driver for resistive load is interfering with GND.

    Part Number: DRV8873-Q1 Tool/software: Hello, In my application, I'm using DRV8873H to drive a resistive load with high-side configuration: output is connected to resistive load to GND. My resistive load is about 6Ohm . Driving signal: 200Hz with…

  • DRV8873-Q1: referance design for Hardware device mode and continuous current rating

    Part Number: DRV8873-Q1 Other Parts Discussed in Thread: DRV8873H-Q1EVM Hi We are planning to use DRV8873HPWPRQ1 in our automotive project. The control i/o's would be interfaced to STM320B! microcontroller.(operated at 3.3V) We want a motor driver with…

  • DRV8873-Q1: Inquiry about Power-On Sequence

    TI Thinks Resolved
    Part Number: DRV8873-Q1 Other Parts Discussed in Thread: DRV8873 Hi, expert. I am currently working on a circuit development project and I have a question regarding the power-on sequence for the8873 motor driver. In our circuit, we have connected the…

Didn't find what you are looking for? Post a new question.