DRV8870 REF input voltage at PWM without current regulation
Hi,I have a question about REF input voltage at PWM without current regulation. In datasheet, it is showd "0.3 to 5 V". But I would like to confirm that whether there is a problem if REF input voltage...
View ArticleBQ32002 - Maximum Vcc supply current
Hello Team,We are asked from our customer how much the maximum "Icc" (Vcc supply current) is. Do you have any test or simulation data ? Best Regards,Kawai
View ArticleLab example project to run on TMS320F28035
HiWe have acquired a TMS320 F 28035 Piccolo Exp Kit. Could you please let me know where I can locate the files to download that a project include (header files and other..) to run a PWM signal output?
View ArticleDRV8801 VBB Spec'ed for 8-36v volt operation, but nFAULT requires 12v.
DRV8801 VBB is spec'ed for 8-36v volt operation, but nFAULT requires 12v. Given this spec, I choose this device to operate a pneumatic valve which requires 10 volts PWM. The DRV8801 VBB range should...
View ArticleDRV10963B OTP settings
Hello!On page 17 of datasheet for DRV10963 I found OTP params such as ILIM and HO_TH. These parameters are for set of differenet types of DRV10963 such as DRV10963JJ or DRV10963JM. But there is one...
View ArticleQustions about TIDA-00735
Hi team,would you please help to provide the example code of G2553 in TIDA-00735? And explain what is the interface used between G2553 and main controller? thanks.Kevin
View ArticleBLDC motor driver
first of all DRV8308 driver enable and motor goes in running mode but speed is poor and fault status is on what can I do?In DRV8308 internal register setting is given below...
View ArticleDRV8302 Sink current value
Hi,My customer is using DRV8302. Could you let me know max and min sink current, please? Datasheet shows Typ 2.3A at "GATE DRIVE OUTPUT". Customer wants to confirm/calculate at Min/Max situation.p.s....
View ArticleDRV8332 EVM
Hello E2E!I am wondering if there is a DRV8332 EVM/eval kit. I didn't see anything on the website and wanted to make sure. Is this the case? If so, is there one in development?Thank you and have a...
View ArticleDRV8303 beyond 60V
Hello,despite DRV8303 is specified to work up to 60V, is it reasonably possible to go beyond?Thanks
View ArticleDRV10983EVM with unknown motor parameters and 12V application
Hello Everyone,I am using DRV10983EVM with USB2ANY and GUI. Motor parameters- 3-ph, BLDC, 12-V , 1 A, 25000 rpm(max speed), 1 pole pair.I am trying to run the motor using the drv10983evm kit. First I...
View ArticleDrivers for KERS
I have got a MB PM35S-048 motor and I want to build a Knetic Energy Recovery System. The motor is drived in printers by L293 or L293D, but the driver only control the direction of rotation, but when...
View ArticleDRV10983 - 12V -40W BLDC DRIVE
Hi ,can i use DRV10983 for my 12V/40W sensorless BLDC drive application ? RegardsMuthukumar
View ArticleDRV8432 FLOATING VOLTAGE USED FOR THE amc1304
hi team,i got very interesting question form my customer.Can we use the floating voltage from the DRV8432 on the BST Capacitor or the PVDD to supply the floating isolated current sense amplifier...
View ArticleDRV8302 Heating Up
Hi I have been working on BLDC motor driver. I'm currently using DRV8302 driver. I followed the Application schematic present in the datasheet. I also followed the layout guidelines for PCB design. The...
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DRV8303 Ramp up and ramp down on PWM outputs
We're using the DRV8303 that's interfaced to our microcontroller. We looked on an oscilloscope and see some interesting behavior not documented in the datasheet!The yellow waveform is our PWM from our...
View ArticleDRV10983 Based BLDC motor control
Dear Sir,We have DRV10983 EVM kit, Basically we are driving a 24V BLDC motor from it,In had gone through Tuning guide and set some flash parameters, my major issue is that, the motor can not rotate...
View ArticleStepper motor with CC3200 LaunchXL
Hi,I am trying to implement bipolar stepper motor control for an application using CC3200 LaunchXL.(in Energia)There is no stepper library with Energia. No related posts in the forum too.Looking for help.
View ArticleDRV8303 many times damaged
Hello,I have a motor control design with a DRV8303 that I had duplicated 16 times. Unfortunately for 3 times the DRV had been damaged. And I am wondering about the reason.My design is joint. As could...
View ArticleDRV8870 - Rds(on) vs. Iout and Rds(on) vs. Supply voltage
Hello,Could you share the curve of Rds(on) vs. Iout and the curve of Rds(on) vs. Supply voltage?In our following competitor device , there is the data on page 9 and...
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