DRV8704: DRV8704-EVM
Part Number:DRV8704Hello· Can we connect DRV8704 Evaluation Module to Delfino TMS320F28379D LaunchPad?· What is the maximum volt that can be applied to the motor using DRV8704 Evaluation...
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DRV8323: Diagnosing a failure mode to confirm the problem was overvoltage
Part Number:DRV8323Hey forum,I've designed a BLDC motor driver board using the DRV8323SR three phase motor driver and the CSD88599Q5DC half-bridge MOSFET module.Generally, it works well, here is a...
View ArticleDRV8301: Simple way to verify proper ground pad connection?
Part Number:DRV8301I have a batch of boards on which I believe some have bad ground pad connections on. Is there a simple way (resistance measurement/etc) that I can verify that the ground pad is...
View ArticleDRV2625EVM-CT: Connect to external I2C Master
Part Number:DRV2625EVM-CTThe datasheet says that the J4 jumper allows me to connect to the I2C bus for "Debug/Monitor or Advanced Operations." I understand how I can easily use these pins to monitor...
View ArticleDRV8305: 48V solution & 1-PWM Mode
Part Number:DRV8305I understand the DRV8305 has operational voltage ranging from 4V to 45 V. For our application, we need a solution that provides operational voltages up to 48V. Would you recommend...
View ArticleDRV8303: Applying external 5V to AVDD
Part Number:DRV8303Hi,My customer has a question regarding the DRV8303 and its internal 6V analog supply on AVDD pin: Can I apply an external 5V to this pin through a Schottky diode so that when PVDD...
View ArticleDRV8601: HELP: We are developing a gaming product, controller/handheld, and...
Part Number:DRV8601It seems that that patent trolls are alive and strong and the company https://www.immersion.com/ has over 3000 patents in the use of haptics that seem to cover every possible...
View ArticleDRV110: About Rsense
Part Number:DRV110Hello E2E,Is there minimum limit for Rsense?I'd like to set Iholf=1A. Load=Solenoid Inductance=around 20mH (It's very heavy) Vin=12V Vsolenoid=24V Rpeak=220kohm Rhold=100kohm...
View ArticleDRV103: Proper voltage rating for the Delay Adjust capacitor
Part Number:DRV103Hello dear TI members,I'm designing a solenoid driver based on the DRV103H chip. In order to select proper capacitor for the Delay Adjust pin, I would like to have more details...
View ArticleWhy does the current sampling need in the moment that the 3 low MOSFETS are...
The 3-shunt current sampling need in the moments that 3 low MOSFETS are ON in FOC. I have an question about in this moment. Because when 3 low MOSFET are ON and 3 High MOSFETs are OFF, there isn't any...
View ArticleDRV8320: VDS Comparator Accuracy
Part Number:DRV8320Hi Motor Experts,The datasheet lists a typical range for the VDS_OCP, is there a min/max or any type of accuracy spec? I want to make sure that the OCP of the device will not trip at...
View ArticleDRV11873: Datasheet Clarification - Core Logic, LDO, Pullups
Part Number:DRV11873Hi Team,I have a couple questions that I'd like to get your clarification on regarding the DRV11873:1. In the functional block diagram for the DRV11873 there is block defined as...
View ArticleDRV10866: Over current setting
Part Number:DRV10866Hi,My customer wants to set under 200mA as overcurrent protection value.Is it problem that RCS = 18kohm?and Can we use more bigger resistor(more smaller OC value)?Best regards,Shimizu
View ArticleDRV8847: Fault signal after being out of sleep mode
Part Number:DRV8847Hi,My customer has issue about fault signal.After being out of sleep mode, DRV8847 outputs Fault signal.I send waveform at occurring this issue.Could you give me advice about this...
View ArticleRefrigerator Compressor driver solution
Dear Madam/Sir,I am looking for Refrigerator Compressor driver solution, can you recommend the suitable solutions (w/ reference design - bridge rectifier, PFC if needed, IPM (or discrete gate...
View ArticleDRV8350R: Unused Buck Regulator
Part Number:DRV8350RHello,If the buck regulator on the DRV8350RH is unused, how should the relevant pins be connected (or not). Is it recommended to tie all of those pins to GND, or should they be...
View ArticleDRV2624: How to determine why Auto Calibration fails?
Part Number:DRV2624I'm using the DRV2624 with a ERM actuator.Every time I run the calibration I get a reported failure.How can I tell what caused the failure?After the attempt register 0x01 reports...
View ArticleBOOSTXL-DRV8305EVM: Current scaling
Part Number:BOOSTXL-DRV8305EVMI am using LauncpadXL 28379D + DRV8305EVM.DRV8305, Gain is 10 V/V, Rshunt resistance is 0.007 ohm (DRV8305EVM) .max input current, +19.3 A = 3 V from DRV 8305Input...
View ArticleDRV8871: About Tocp value of DRV8871
Part Number:DRV8871Dear Expert,Thank you for your special support every day!!I have a question about DRV8871.My customers are considering DRV 8871 as well.However, the overcurrent protection operates...
View ArticleDRV10987: Component selection and PCB layout
Part Number:DRV10987Good day. I plan to use the DRV10983-Q1 orDRV10987 motor controllers for my projects. Since they practically do not differ among themselves, he made a single version of the PCB for...
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