DRV8871: Motor is pulsing without current regulation
Part Number: DRV8871Tool/software:Hello,I am running into an issue when I try to run a motor without having it pulse, but as I increase the voltage it starts pulsing around 12-13V. I am using the...
View ArticleDRV8434A: TORQUE_COUNT typical values
Part Number: DRV8434ATool/software:I am trying to use this chip in the mode were I can just read the TORQUE_COUNT voltage but am not seeing expected resultsSetup:1) STL_MODE =GND2) STL_REP = GND3) 1/8...
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DRV8842: Max current output
Part Number: DRV8842Tool/software:Hello, we are using the DRV8842 integrated circuit as shown in the following figure (as a high side output).Therefore, what current capacity can we obtain considering...
View ArticleDRV8908-Q1: What is the function of 0x38 and 0x3C register?
Part Number: DRV8908-Q1Tool/software:Hi Team,Do you know what is the 0x38 and 0x3c's function? If the customer need to write 0x00 to both of them during the initialization, what will happen.
View ArticleDRV8376: 3D model
Part Number: DRV8376Tool/software:Hi TI experts,My customer wants to use this new part and they can not find 3D model or package information both in datasheet or TI.comCould you please provide it...
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DRV8718-Q1: Amplifier output & nfault pin
Part Number: DRV8718-Q1Tool/software:1. From my understanding, for the internal amplifier output, there should be one C-R-C circuit, is it right?Do you have the recommendation value?2. For DRVOFF and...
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MCF8316A: I2C NACK, DVDD is at 0V
Part Number: MCF8316ATool/software:Hi,I was trying to program the MCF8316A chip using I2C and realized that I kept getting NACKs. I read some forum posts and learned that it relied on DVDD and the buck...
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DRV8243-Q1: 8243S SDO output current capacity
Part Number: DRV8243-Q1Tool/software:hi expert i saw 8718 and 8706 datasheet. i can find the following picture/SDO digital output current in 8718 and 8706 datasheet.but i CANNOT find related parameter...
View ArticleDRV8825: FOC
Part Number: DRV8825Tool/software:Hello, I want to know why BLDC FOC algorithm requires more current than trapezoidal as FOC is more efficient?
View ArticleDRV8376: DRV8374
Part Number: DRV8376Other Parts Discussed in Thread: DRV8374Tool/software:HiI want to get a draft of the future DRV8374 datasheet or talk with Mr. Neta Sapirregardszbyno
View ArticleMCT8329EVM: Using the Trapezoidal EVM board for FOC
Part Number: MCT8329EVMOther Parts Discussed in Thread: MCF8329A,Tool/software:I have a MCT8329EVM that I have been using to test trapezoidal drive. Is it possible to re-flash the board to test FOC?...
View ArticleDRV8412: How to make mode configurable?
Part Number: DRV8412Tool/software:I'd like to be able to change the logic levels of M1 and M2 using a microcontroller. My first idea is just to connect the M1 and M2 pins to digital outputs on the...
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DRV8323: Early Over Current FAULT
Part Number: DRV8323Tool/software:Hi,My system is designed to handle ~80A current, however when current (Is_A) reach ~28A, it's trigger software OVERCURRENT fault (faultMtrNow.bit.moduleOverCurrent =...
View ArticleMCF8315D: FOC for BLDC MCF8315D
Part Number: MCF8315DTool/software:I want to use MCF8315D for a brushless DC motor. Is this good at startup? Can I start the motor without any vibrations with this. I want to use it for surgical...
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DRV8317: nSLEEP and AVDD LDO supply problem
Part Number: DRV8317Other Parts Discussed in Thread: TMS320F2800137Tool/software:Hi,I am developing a BLDC ESC with DRV8317 driver IC and TMS320F2800137 microcontroller. Later is supplied by LDO from...
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DRV8245-Q1: absolute max rating of body diode current
Part Number: DRV8245-Q1Tool/software:Hi team,I have a question about the max current ratings of body diode of the main FET. Is there max current ratings for the body diode, or is it fine as far as the...
View ArticleDRV8874: Mode Control Inquiry
Part Number: DRV8874Tool/software:Hello E2E Experts,Good day.We are powering the DRV8874 with 12V Vvm, and controlling with an onboard RP2040 microcontroller providing 3.3V logic signals. The board...
View ArticleDRV8376: Official release date of DRV8376
Part Number: DRV8376Tool/software:Could you tell me the official release date of DRV8376?Are there any plans for an official release within this year?Thank you.
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DRV8860: DRV8860APWR
Part Number: DRV8860Tool/software:Hello.I'm working on a revamping project that has to drive six electrovalve ( 24V 150ma each).In order to reduce the total power absortion i'd like to switch on a PWM...
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DRV8714-Q1: PDR_ERR_x meaning and its behavior
Part Number: DRV8714-Q1Tool/software:Hi team,I'm BCCing my customer.What kind of error can this bit detect?How will this device behave if it's set as 0b--1-bit error?How will this device behave if it's...
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