DRV8873: Thermal calculation
Part Number: DRV8873Tool/software:Hi team,Customer application will have 6A rms current, for thermal calculation, PD=IRMS*IRMS*(Rdson high-side + Rdson low-side) = 6*6*150mohm=5.4WTJ=TA+(PD+RJA)= 25C+...
View ArticleDRV8462VEVM: DRV8462_Manufal VREF
Part Number: DRV8462VEVMTool/software:Hi,We are designing custom motor driver board using DRV8462DDWR IC, Regarding VREF connection, Used Voltage divider circuit using Two 10K Resistor.(as per...
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DRV8434S: About output waveform
Part Number: DRV8434STool/software:Dear ExpertCould u hlep to check 1.Is the waveform normal? Can it be further optimized and improved?2.Can the operating noise of the motor be optimized?Motor's A1...
View ArticleDRV8245-Q1: DRV8245-Q1
Part Number: DRV8245-Q1Tool/software:Dears,My customer Xiangrui Intelligent uses DRV8245-Q1 in a robot project and now wants the driver for this chip (preferably one that can be opened by Keli). Could...
View ArticleDRV8705-Q1: Loss-to-GND protection
Part Number: DRV8705-Q1Tool/software:Hi team,Customer wants to know how DRV8705-Q1 will do if they disconnect the GND.I believe we have some loss-to-GND protection. Can you share the principle of how...
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BOOSTXL-DRV8323RH: Gate waveform problem
Part Number: BOOSTXL-DRV8323RHTool/software:Hi,I have some questions.I've already solved this problem by lowering the IDRIVE value, but I want to know why this problem occurs with values with IDRIVE...
View ArticleMCT8316ZTEVM: MCT8316z
Part Number: MCT8316ZTEVMOther Parts Discussed in Thread: MCT8316ZTool/software:HiI want to rotate a FAULHABER 4490H024BS motor.with the MCT8316ZTEVM circuit. HW configuration.I connected a 24V power...
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DRV2605L: Wrong I2C-Address: 0x5b (instead of 0x5a)
Part Number: DRV2605LTool/software:We use the TI chip DRV2605LDGS on a pcb with other i2c slaves. According to the data sheet, this should report at address 0x5A. On some circuit boards it reports at...
View ArticleDRV8243-Q1: Paralleling Outputs
Part Number: DRV8243-Q1Other Parts Discussed in Thread: DRV8143-Q1, DRV8244-Q1Tool/software:Folks,my customer planned to use the DRV8243-Q1 as Highside switch using one half-bridge only.They now run...
View ArticleDRV8434A: Motor starting jitter and stop locking problems
Part Number: DRV8434ATool/software:The jitter during power-on is acceptable. In the case of constant power, we want to do every time the motor stops, the next start time do not shake.In addition, after...
View ArticleBP-AM2BLDCSERVO: ISENSE_xy_VREF net voltage is not correct
Part Number: BP-AM2BLDCSERVOTool/software:Hi, I am using BP-AM2BLDCSERVO E2 board and found the ISENSE_xy_VREF nets are all 0.17V when power on the board with 3.3V from LP-AM243x.I checked the...
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DRV8718-Q1: SO pin
Part Number: DRV8718-Q1Tool/software:Hi team,When testing the DRV8718-Q1, the customer found that the SO pin of the DRV8718-Q1 continuously outputs a waveform at a frequency of 20ms.As a result, when...
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DRV8245-Q1: DRV8245-Q1
Part Number: DRV8245-Q1Tool/software:Dears,The customer uses DRV8245 in the project.Usage mode:1, PH/EN mode, one full-bridge output2, independent mode, independent control of two half-bridges, output...
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DRV8718-Q1: question about DRVOFF/nFLT pin and IC_STAT1[FAULT] bit
Part Number: DRV8718-Q1Tool/software:hi expertas we know, DRVOFF/nFLT pin is a multi-function pin and, by default, the pin functions as a global driver disable pin.additionally, 8718 has...
View ArticleDRV8311: Application issues.
Part Number: DRV8311Tool/software:Hi Team,use DRV8311.1. Can you provide a driver for DRV8311 for LINUX?2. Is there a process document for configuring DRV8311 registers?
View ArticleDRV8705-Q1: Questions about the offline diagnostic
Part Number: DRV8705-Q1Tool/software:Hi Team,We have some questions about the DRV8705S offline diagnostic1. Noticed it is current source as the pull up/down for diagnostic, is it fixed value or triode?...
View ArticleDRV8316: question about motor current and temperature
Part Number: DRV8316Tool/software:hi ti team,do you have the experience about calculate motor temperature from motor current? if I can monitor the motor current for a time period and test the motor...
View ArticleDRV8334: Determining the right TDrive setting + IHOLD_SEL use cases
Part Number: DRV8334Tool/software:Hello,I'm working on a tuning guide for my team's internal use. For some context, we are not at present using predischarge or deadtime injection (I mention these...
View ArticleDRV8334: Behavior of DRVEN_A, DRVEN_B, DRVEN_C
Part Number: DRV8334Tool/software:Is there any additional documentation on DRVEN_x? I'm not seeing a very thorough description of what they do / how they work in the datasheet. By what means is GHx/GLx...
View ArticleDRV8353RH-EVM: DRV8353RH-EVM
Part Number: DRV8353RH-EVMTool/software:Hi, I started working with EV board, but the engine is not running, fault LED is on, Rs1.17975881e+38Ohm. The motor and everything else is fine.How can I solve...
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