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  • BQ76952: How to select the driving P-MOSFET (Q3) voltage and current rating for 16s battery of the Charge FET (Hardware Selection)

    TI Thinks Resolved
    Part Number: BQ76952 Other Parts Discussed in Thread: BQ77915 Hello, In our setup, we are using a 16s LFP battery. I have referred to the application note titled "Using low-side FETs with the BQ769x2 Battery Monitor Family" from Texas (SLUAA84A).…

  • DRV8825: not enough current to drive stepper motor

    Part Number: DRV8825 Dear Support, Here are my schematic design using DRV8825: I faced strange behaviour as described below: 1. Good one show the peak current is at 1.64A 2. Faulty one, noticed peak current has halved, seems the output current is not…
    • Answered

  • DRV8812: External Clamping diode is required for DRV8812 to drive DC Motor?

    Resolved
    Part Number: DRV8812 Other Parts Discussed in Thread: L293D Hi, To drive DC motor with 24V and nominal current is 600mA (1.2 A peak), we have selected DRV8812 as alternate part for L293D (from ST). As L293D internal clamping diode, which is not available…
    • Resolved
    • Answered

  • DRV8313: 5A and 8A Driver IC to drive 3-Phase brushless DC Motors

    Resolved
    Part Number: DRV8313 Other Parts Discussed in Thread: DRV8316 , DRV8311 , DRV8317 Hello Sir, We are looking for Driver IC to drive 3-Phase brushless DC Motors for (Currently we are using DRV8313 2.5A Driver IC, Can you suggest similar IC with High Current…
    • Resolved

  • BQ76952: Discharge FET Drive Circuit Structures

    TI Thinks Resolved
    Part Number: BQ76952 Hello Everyone, I am designing BMS for 48V 100Ah battery pack. It must able conduct 100Amps current conntinuously. I am confused about discharge FET drive circuit. There is 2 different circuit. First one just used gate resistor and…

  • RE: MSP430FR50431: USS drive of external FETs or bridge driver

    Hi, The ZFD means the zero-flow drift of the dTOF over temperature. You can find more related information about the ZFD through this app note. https://www.ti.com/lit/ug/tiduej6a/tiduej6a.pdf Best regards, Cash Hao
    • Answered

  • MSP430FR4133: Difficulty driving PWM signal to SG90 motor

    Resolved
    Part Number: MSP430FR4133 Other Parts Discussed in Thread: MSP430G2553 Hello, I am trying to drive an SG90 motor via P1.7 Using TA0 timer with a PWM period of 20ms and a duty cycle of 0.35 ms and 2.35 ms. I simply want the motor to turn between 0-180 degress…
    • Resolved
    • Answered

  • RE: TMS320F28065: How to drive PMSM motor using foc algorithm

    Resolved
    Thank you. I really appreciate your help.
    • Answered

  • SYNC-BUCK-FET-LOSS-CALC doesn't work

    Resolved
    Other Parts Discussed in Thread: MOTOR-DRIVE-FET-LOSS-CALC , SYNC-BUCK-FET-LOSS-CALC We are using Office 365 (macros are activated) and when I klick on Start FET selection and then on 3c "Click Here FET1" nothing happens. Only the sheet is flashing and…
    • Resolved

  • MCF8316AEVM: Motor controller enters closed loop aligned state with no motor drive

    Part Number: MCF8316AEVM Other Parts Discussed in Thread: MCF8316A Hi, I am using a MCF8316A EVM and currently tuning the device for the selection of motors that we use. During this process on a number of occasions the device reports "Closed loop aligned…

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