DRV8313EVM stand alone mode
Hello All,I have a DRV8313EVM, using the software I have made my motor move. Now I want to move onto the next step.Reading document SLAA503 which I am unsure if it still relevant, I assume so, it...
View ArticleDebugging DRV8313EVM JTAG/USB
Hi All,I am trying to get my DRV8313EVM loaded with some custom firmware and get told no USB FET could be found in CCS when going to debug. I hooked up my MSP430 launch pad, hit debug and it worked....
View ArticleDRV8846 RDs(on) in datasheet has the wrong units?
The RDs(on) units should probably be mOhms in the datasheet. Can you confirm?Regards
View ArticleDRV8885 OCP Peak current
Hi Team,Can you advise me on the questions bellows.Q1. Referring the App note (SLVA505) TI motor driver ICs have two OCP circuits. They are (1) a fast-acting analog current limit, and (2) A digital...
View ArticleDRV8308 SPI Current Monitoring
Hi Team,Is there any way we can monitor Isense using SPI on the DRV8308?Thanks,Nabeel
View Articleusing DRV595 as single-ended output
I am trying to use DRV595 to drive a TEC.I have some questions:1) For the I/P I am using single-ended connection & for the O/P can I use single-ended connection to drive a TEC by connecting one end...
View ArticleBraking while motor is generator
Hello,I'm using DRV8301 controller with TMS320F28052F MCU.I'd like to brake when motor is no more controlled, that is, motor is generator.Driver is enable, and PWM signals are at low level.Is it...
View ArticleDecoder and Cross Conduction Protection Latches
Dear Madam/Sir, I will built a circuit in Tina. I will use UC2625 Brushless DC Motor Controller in my circuit.TI doesn't have Spice model of UC2625.Therefore I must model UC2625 in Tina myself....
View ArticleDRV8801 VTRP spread.
VTRP is listed in datasheet typical value 500mV. I need to know minimum and maximum value. If TI has statistical data will like to know 6sigma end points.Thanks
View ArticleDRV8825 burning out
I have a laser cutter/engraver that uses a DRV8825 driver. However, the chips seem to be burning out really quickly. For my Y-axis I have two motors that rotate in opposite directions to get the axis...
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”Target FET gate rise time“ what it means？
Hello,I am using this chip DRV8704 I'm Select Drive mos.DRV8704 described below.Design parameters RT 20ns to 100ns，but CSD18540Q5B RT 9ns. It does not seem to fit DRV8704.Please let me know how to...
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Need help on DRV8711
Hi,I'm trying to use Infineon XMC4500 F100K1024 to drive DRV8711, but it won't start.This is what I saw on oscilloscope after I wrote 0000 1001 0110 to register 0x3h(I also sent commands to other...
View ArticleDRV10983 BLDC Motor Driver
HiI am using TI BLDC Celing Fan board. http://www.ti.com/tool/TIDA-00386Motor is not rotating in my case. Is there any configuration is required through I2C for analog speed controlling?. please give...
View ArticleDRV8305: Dwell States
Is it applicable to use the DRV8305 dwell states for driving a BLDC motor with delta connection of the phases?
View ArticleFalse Readings of LM628
Hello Everyone,I use the LM628 as a counter to read pulses from incremental quadrature encoders. Then it sends the value of the instantaneous position to an HC11 to close a position control loop. The...
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Recommendation for H-Bridge Driver and Pulse Width Controller for Digital...
Hi Sir,Any recommendation for H-Bridge Driver and Pulse Width Controller for Digital Camera Micro Modules?The part I looking for is similiar to SiP42104DX-T1-E3.Datasheet: Hope to hear from you...
View ArticleMotor driver IC for 12V BLDC
Hello team !I'm looking for a motor driver or pre-driver IC for 12V BLDC.Requirements are...- for automotive - operating ambient temperature exceed 125C (about 130C) - gate drive current is 2.5APlease...
View ArticleDRV8834 1/2 stepping or micro stepping issues
Hi Team,The customer is using DRV8834 at full step mode and their motor will move 1mm per full step. This is working perfectly fine.However,they need to achieve 0.5mm motor movement per step. So they...
View ArticleControl AC 220V single phase Motor Using Microcontroller
Respected Sir,This is Gaurav Kothari from Mumbai, India.I Need a small help regarding how can i control the speed of the 220V AC 4 Amps motor using microcontroller.can you please recommend me any...
View ArticleWhere to buy this?
Hi AllI found this video,is the motor set can buy from TI?https://www.youtube.com/watch?v=ncM7N-hLKQMRegards,Hank
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