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DRV8231A: Internally shorted driver - Catastrophic failure of case material
Part Number: DRV8231ATool/software:I have a handful of drivers that internally shorted with and without catastrophic failure of the case.- All pins with the exception of VM and VREF are shorted to...
View ArticleDRV3946-Q1: Optimum driver for solenoid valve pulsing in 50-150Hz frequency...
Part Number: DRV3946-Q1Tool/software:Hi. I am searching for an optimal driver that controls the opening and closing of a small 24V 500mA solenoid valve and wondering if the driver can handle that...
View ArticleDRV8411A: nSLEEP
Part Number: DRV8411ATool/software:In the datasheet of DRV8411A there are several references to the nSLEEP. Does DRV8411A have a nSLEEP input?
View ArticleDRV8353RS-EVM: Our motor has been able to run, but the FAULT LED becomes...
Part Number: DRV8353RS-EVMTool/software:Hi,When we get the motor spinning, we are able to accelerate fine, but the FAULT LED is now lit up. Reading the registers during spinning results in none of...
View ArticleMCT8316A: Can this BLDC driver support a 34V BLDC rated motor?
Part Number: MCT8316ATool/software:Hi!In the datasheet it’s written that this driver can support up to 35V DC input, but only mentions about driving 12V ot 24V BLDC sensorless motors. Can it work...
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DRV8834: Datasheet error
Part Number: DRV8834Tool/software:Hi team,Does the step mode should be 1/8, 1/16, 1/32 microsteps/step? or 8, 16,32 is correctThanks
View ArticleDRV10983-Q1: questions about application
Part Number: DRV10983-Q1Tool/software:Hi team,For DRV10983-Q1 application, here are 2 questions need your help. Motor parameter: Phase resistance is 36Ω, 6 slots and 8 poles, Y-type winding, inductance...
View ArticleUCC14140-Q1: Does not give the expected voltage
Part Number: UCC14140-Q1Tool/software:This IC is used to give the secondary supply voltage ( 25 V) for the High side driver (SID1182K). The recommended values in the reference design mentioned in the...
View ArticleDRV8245-Q1: DRV8245 EMC issue
Part Number: DRV8245-Q1Tool/software:Hello,Can you please share EMC reports for the DRV8245 motor drivers' family (specifically the HW variants) Currently we are seeing some issues at the BCI test and...
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DRV8411A: Information about leak current flow through the VREF pin.
Part Number: DRV8411ATool/software:Hi,1. Does a leak current flow through the VREF pin? 2. Does VREF have any effect when switching to low-power sleep mode? I would like to confirm whether the VREF pin...
View ArticleMCF8315EVM: Maximum speed is not reached.
Part Number: MCF8315EVMTool/software:I have a 200revs per second maxon motor with 3 pole pairs.I am only able to reach 100revs per second after that I can increase the speed demand but the motor does...
View ArticleMCF8329A: Motor fast deceleration
Part Number: MCF8329ATool/software:Hi e2e team,I'm using the mcf8329 driver but the deceleration is always very slow even though I changed the parameters indicated in the guide, I attach the configured...
View ArticleDRV2511-Q1: I'm seeing oscillator frequency in Output
Part Number: DRV2511-Q1Tool/software:Hi,Datasheet has a table about frequences when PWM signal < %96. I set the FS2 = 0, FS1 = 0, FS0 = 0 and my oscillator frequency is 400 Khz.I want to see no...
View ArticleMCT8315A: Open loop duty cycle limit
Part Number: MCT8315ATool/software:Hello team,I am using IPD as start up mode, and speed loop is enabled.When I reduced the Open loop duty cycle limit [OL_DUTY], the motor sometimes fail to spin...
View ArticleDRV8353: Drv8353 Driver goes into fault when using internal state table
Part Number: DRV8353Tool/software:Hello everyone,I have build a drv8353 based 3 Phase Inverter for bldc motors, using the Hardware configurable version of the Chip. IT worked fine previously, but now...
View ArticleDRV8329: DRV8329
Part Number: DRV8329Tool/software:I'm using the DRV8329A with a Microcontroller. I'm wondering since the AVDD LDO is not enough to power the MPU should I be using the MPU 3.3V to interface with the...
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DRV8837: DRV8837CDSGR
Part Number: DRV8837Tool/software:Hi,I designed a board to control a small dc motor using DRV8837CDSGR and nRF52832 MCU.Here is the schematic designSomehow, the moto driver isn't working at all.I am...
View ArticleMCF8316C-Q1: Voltage renge
Part Number: MCF8316C-Q1Other Parts Discussed in Thread: MCF8315C, MCF8315ATool/software:Hello,I would like to ask what is the lower operating DC BUS Voltage (in other words Vlink or Inverter or just...
View ArticleDRV8317HEVM: missing VIN_AVDD decoupling on EVM?
Part Number: DRV8317HEVMTool/software:Hi,I think the datasheet recommended decoupling caps close to the DRV8317H VIN_AVDD pin were omitted on the evaluation board, right? VIN_AVDD goes all the way to...
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DRV8873-Q1: the maximum and minimum values of the nSLEEP internal pull-down...
Part Number: DRV8873-Q1Tool/software:Hi,Could you tell me the maximum and minimum values of the nSLEEP internal pull-down resistance and the nOL internal pull-up resistance? The red circle in the...
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