Search tips
Showing 112 results View by: Thread Post Sort by

  • DRV8243-Q1: DRV8243-Q1 nFAULT is constantly triggered

    Part Number: DRV8243-Q1 Hello, I have an issue where the nFault of the driver is constantly triggered, even after performing a reset pulse on the nSleep IO. Yellow - nSleep Purple - nFault My DRV is connected as following: I've used 2 other DRVs by TI, but…

  • DRV8243-Q1: Maximum load inductance requirement.

    Part Number: DRV8243-Q1 What is the maximum load inductance that can be connected to DRV8243 and DRV8245?

  • DRV8243-Q1: Clamping energy information

    TI Thinks Resolved
    Part Number: DRV8243-Q1 What is the maximum clamping energy (Joules) that the device can withstand when switching inductive loads.?
    • Answered

  • DRV8243-Q1: Over current protect action

    Resolved
    Part Number: DRV8243-Q1 Hello experts, Hope you are doing well. Our customer have some questions: 1. What is the time or time stage it takes for the chip to overcurrent from Iout to Toff shutdown in response from Itrip? (from comparator to core output…
    • Resolved

  • DRV8243-Q1: over temperature fault report problem

    Part Number: DRV8243-Q1 Hello experts, Hope you are doing well. Our customer encountered a problem when utilize DRV8243-Q1 in thermal management project: When they utilize heat guns to detect over temperature fault, but the device didn't report the…

  • DRV8243-Q1: Driver makes noise with duty cycle <80% and does not move the motor

    Part Number: DRV8243-Q1 Other Parts Discussed in Thread: DRV8244-Q1 , DRV8245-Q1 , DRV8243H-Q1EVM We are using the driver DRV8243-Q1 (hardware version) to control a 24V dc motor (powered by a 24 V / 20 A power supply) Motor: 24V, locked rotor current aprox…

  • DRV8243-Q1: Current consumption question

    TI Thinks Resolved
    Part Number: DRV8243-Q1 Other Parts Discussed in Thread: DRV8718-Q1 Hello team, My customer have questions on DRV8243-Q1(hardware version) and DRV8718-Q1(SPI version). 1. For DRV8243-Q1, SLEEP pin is always pulled high all the time, but the MCU is on…

  • DRV8243-Q1: DRV8243 SDO voltage

    Part Number: DRV8243-Q1 Hi team, Customer found in VM=1.5V, DRVOFF=5V, nSleep=0V, IC no output. When pull up nSleep to 5V, SDO= 3V Because in customer system DRV8243 SPI is combined with TCAN1145 (SDI/SDO/SCLK), because SDO is abnormal (3V), the SPI…

  • DRV8243-Q1: DRV8243 cannot switch from sleep to standby mode

    TI Thinks Resolved
    Part Number: DRV8243-Q1 Hi Our customers are unable to transition the chip from sleep to standby mode when using DRV8243. Based on the above questions, I asked the client to consider four aspects and provided the following responses: 1. Our SPI format…

  • DRV8243-Q1: Special working conditions for DRVOFF pin

    TI Thinks Resolved
    Part Number: DRV8243-Q1 There is a special working condition: When DRV8243 is in sleep state, MCU output a square wave of 400kHz to DRVOFF pin, what is the effect to DRV8243? Is there any damage to the performance of the device? Thank you.

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