DRV8885: Internal clock
Part Number:DRV8885Hello,Our customer use the DRV8885, have a question.The customer consider the EMI noise reduction.Could you tell me how about the frequency of internal clock for the charge pump...
View ArticleDRV8301: Brushless Motor Schematic
Part Number:DRV8301Hello,I'm working on creating a PCB to power a BLDC motor using the DRV8301 driver chip. I have found an example schematic online but have a couple questions about it. 1.) There is a...
View ArticleDRV8703-Q1EVM: Regarding interface with external micro
Part Number:DRV8703-Q1EVMHai,We are using DRV870-Q1EVM to drive a 12v DC motor with an external Micro via SPI.Would like to know if it is possible to interface an external micro to DRV870-Q1EVM through...
View ArticleDRV8871: motor driver only giving output current of 500mA untill it reaches 7.2v
Part Number:DRV8871I was working with DRV8871 for driving brushed DC motor which should work on 7v with a nominal current 300mA and stall current 1200mA.when I tested the DRV8871it was not providing...
View ArticleBOOSTXL-DRV8301: Motor identification works, running the motor does not
Part Number:BOOSTXL-DRV8301I am using the BOOSTXL-DRV8301 REVB on a LAUNCHXL-F28069M to use the motor "RoboDrive ILM25x 04".I have tried identifying the motor following the instructions for Lab2c. At...
View ArticleDRV8886AT: 24V motor
Part Number:DRV8886ATHI Sir I saw Vm of DRV8886AT support up to 37V ,May I know this solution support 24V motor control system ?Thanks
View ArticleDRV8844EVM: Motor Drivers Forum
Part Number:DRV8844EVMHi. I'm trying to use DRV8844EVM to drive four 24V DC 1A (Festo MH3) solenoid valves. I'm generating four square waves (this wave has frequency, duty cycle, phase info in it...
View ArticleDRV8825EVM: Supporting of Win 10 PC
Part Number:DRV8825EVMHi,My customer has a issue during installation of DRV8825EVM GUI.He uses Win 10 PC.He can not install GUI of DRV8825EVM for occurring error during installing.Is DRV8825EVM GUI...
View ArticleDRV8834: Decay mode
Part Number:DRV8834Hello,Our customer use the DRV8834 with STEP/DIR control and mixed decay(50% fast).The customer have a question.The mixed decay is applied at increasing current and remaining...
View ArticleDRV8844EVM: DRV8844EVM
Part Number:DRV8844EVMI am using DRV8844 EVM and initially I tested it using the DRV8844 GUI,by connecting a brushed DC geared motor which ran perfectly.Later,I tried to control IN lines and EN lines...
View ArticleDRV10970: Driving Motor at speed lower than can be achieved at 10% duty using...
Part Number:DRV10970Long time reader first time poster,I am using the DRV10970 to drive a Fallhaber 1509T006B motor. I am trying to make the motor spin as slowly as possible. At 10% duty the DRV10970...
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DRV8301-Q1: DRV8301 getting damaged when trying to start motor
Part Number:DRV8301-Q1Hello everyone,I am using the DRV8301 on a custom board to run a 48V 1000kW BLDC motor. We are trying to use 6-step commutation with a PWM frequency of 20kHz. We are 100% sure...
View ArticleDRV8814: IC not working.
Part Number:DRV8814[url=https://hizliresim.com/2JOQm2][img]i.hizliresim.com/.../url]Hi,I use DRV8814 and you see my schematic. I don't want to use chopper properties of IC. Therefore I connect Avref...
View ArticleDRV10983: testing DRV10983
Part Number:DRV10983helloI have to put some thought on how to test a DRV10983 over a range of bldc motors parametersI could use different bldc motors for each test; but is it possible to test a...
View ArticleDRV8812: May we have Bipolar Stepper Motor Driver with 4-Level Current...
Part Number:DRV8812Hi Sir May we have Bipolar Stepper Motor Driver with 4-Level Current Regulation that Vin can down to 6V(Vmax is 45V)?I check website, there seems have no~~...
View ArticleDRV8308EVM: How to Reset Fault on DRV8308EVM Board
Part Number:DRV8308EVMRecently bought 2 DRV8308EVM developer kits. Had the kits working with the Telcon motor (that came along with the kit) and with an Anaheim motor (another BLDC 3 phase motor)....
View ArticleDRV8301: SPI interface Required?
Part Number:DRV8301Is it necessary to connect the SPI interface, even if we do not need any registers, buck converter or fault detection?Does it have a default mode, where in we just give EN_Gate and...
View ArticleBOOSTXL-DRV8305EVM: How to enable BOOSTXL-DRV8305 mosfets for switching via...
Part Number:BOOSTXL-DRV8305EVMHello,I am trying to control the booster pack, programming the launchpad via Matlab's Embedded Coder Support Package for Texas Instruments C2000 Processors (version...
View ArticleBOOSTXL-DRV8323RS: DRV832x datasheet clarifications
Part Number:BOOSTXL-DRV8323RSHi,I am reading now DRV832x (SLVSDJ3B) datasheet and would like to ask a question to clarify 1x PWM mode brake mode.Section 8.3.1.1.3, page 30. The INLC pin, when pulled...
View ArticleDRV10970: Closed Loop Speed Control
Part Number:DRV10970Hello,I am interested in using the DRV10970 for speed control of a BLDC motor with hall effect sensors (Maxon part # 339267). I should note here that my eventual goal is to use the...
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