DRV10983: Motor solution
Part Number:DRV10983Hi,Our customer wants to control 50V Brush Motor. Could you please provide a solution?Thanks.Kevin Xiong
View ArticleDRV10987: drv10987
Part Number:DRV10987I need a motor controller to control a bldc pancake motor. This motor has 4 coils fed with 24vdc at 90 degrees apart. It has a perm mag. Your part is 3-phase and does not do this....
View ArticleDRV11873: Sometimes can not spin up a BLDC
Part Number:DRV11873DRV11873 can not start and spin up the BLDC in small chances, only removing and reconnect the power can fix this.When this issue happens, RD, FG pin is pulled high, CPN pin is...
View ArticleDRV8320: Leakage current on the DRV8320S device
Part Number:DRV8320I’m trying to design based on the leakage current of the DRV8320 but the leakage seems to change based on the resistors I use. So I’m thinking it’s some kind of resistance between...
View ArticleDRV8842: DRV8842 Fault
Part Number:DRV8842HI All,Am having an issue with the HBRIDGE DRV8842 and the behavior is different in EVM and in my board.The schematic is pretty much the same.I have document my observation in the...
View ArticleDRV8412: Temperature increase with 1sec operation
Part Number:DRV8412Hi allWould you mind if we ask DRV8412?Please refer to the attachmentfile, and could you give us the reply?(Please visit the site to view this file)Kind regards,Hirotaka Matsumoto
View ArticleDRV8871: design with DRV8871 and INA199
Part Number:DRV8871We design full bridge with DRV8871 to drive brush motor; And we need INA199 to enlarge the voltage to get the current；And question is how to handle the all connection of GND? Such as...
View ArticleDRV10987: Is DRV 109xx EVM compatible with custom made printed circuit boards...
Part Number:DRV10987Hi,I am working on BLDC motor application using DRV 10987. I wanted to know regarding GUI based programming options for DRV 10987. Is DRV109xx EVM Graphical User Interface based...
View ArticleDRV8703-Q1: Interface Questions
Part Number:DRV8703-Q1I am having some troubles communicating with the drv8703-q1 eval baord through SPI. I am running at 500Khz baud rate, 16 bit data transfer & writing to address 0x02 and data...
View ArticleUC3717A: UC3717A maximum operating frequency
Part Number:UC3717AHiWhat is the maximum operating frequency for this H-Bridge?ThanksTony
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DRV8830: DRV8830 is unable to enter sleep mode
Part Number:DRV8830DRV8830 is unable to enter sleep mode when IN1 and IN2 are set to low, the DRV8830 power consumption is still more than 400 uA.
View ArticleDRV10983-Q1: Performance Deviation in DRV10983-Q1
Part Number:DRV10983-Q1I am using DRV10983-Q1 for fuel pump application. When I used EVM module I could able to meet 14 LPH. but the same DRV10983-Q1 with customized PCB is not able to meet the same...
View ArticleDRV8872: DRV8872 Load issue
Part Number:DRV8872We use DRV8872-Q1 in Self-locking charging gun.The device can't load by Electronic load,but it is nomal by resistance and relay,the upper bridge is directly to low bridge once...
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DRV8870: IN2 IN1 voltage tolerance
Part Number:DRV8870Good morning!I would like to check to make sure that the signal I am delivering to both IN1 and IN2 are within tolerance and can be used without damaging the the driver. As you can...
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DRV2700EVM: Driver damaged while testing
Part Number:DRV2700EVMHi We have bought 4 pieces of DRV2700EVM recently, and tested them right after their arrival, finding that three of them worked well with correct amplification while the rest one...
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DRV8662: not able to get output on PCB
Part Number:DRV8662Hello there,I am facing a problem while realizing the DRV8662 circuit practically. I want to drive 1µF piezo stack with this driver. My piezo stack operates on 0 to 75V and I want to...
View ArticleDRV2605L: PWM input into IN/TRIG pin
Part Number:DRV2605LHi,We’re trying to get a bit more clarity around using the IN/TRIG pin to input a PWM signal to vary the amplitude of ERM drive strength using the DRV2605L. I have a couple...
View ArticleDRV2667: Failures on boost converter start-up
Part Number:DRV2667We have designed a 4-layer PC board with (5) DRV2667 devices on it. We closely followed the recommended PCB layout from the datasheet, but overlooked one feature-- we did not ground...
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DRV10987: Please Help ! I can't spun my BLDC MOTOR with DRV10987.
Part Number:DRV10987Hi,I am using DRV10987 with my smart car application.,I have done what I can with Turning Guide.However,i can't spun my motor with under configurations.Here is my motor parameter...
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DRV8323: AMC1301
Part Number:DRV8323I design a 48V inverter with DRV8320. I would like to measure the phase currents with shunt resistor. I also like to isolate the current signal so I decided to use AMC1301 isolation...
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