DRV8841: Possible to control speed of DC through current regulation feature?
Part Number:DRV8841I'm curious as to whether the current regulation feature of this motor can be used as a very rough speed control for DC motor. Since only 4 levels can be controlled, I realize that...
View ArticleDRV8711: Predriver Fault(XPDF) condtion
Part Number:DRV8711Hi allWould you mind if we ask DRV8711?We would like to confirm Predriver Fault(XPDF) Indexer mode and PWM mode.<PWM mode>In PWM mode, if excessive current is detected on the...
View ArticleDRV8833: Regenerative braking
Part Number:DRV8833Hi there,I'm building a motor driver circuit capable of regenerative braking. Is it possible to achieve this with the DRV8833 chip (i.e. current flow from AOUT1 to VM), or does the...
View ArticleDRV8701: 36V 300A motor controller design
Part Number:DRV8701Hi -I would like to use DRV8701E to drive a brushed DC operating at 36V at up to 300A max for at least 60sec. Continuous max current is about 140A. This is to drive a bidirectional...
View ArticleDRV10983: USB2ANY purchasing
Part Number:DRV10983Hello team,My customer is using DRV10983 for their application.For production, they need USB2ANY.Can customer purchase only USB2ANY?Could you help for this requirement?Thanks.
View ArticleClik here to view.
DRV8302: Wrong voltage output at GH_B pin
Part Number:DRV8302I am working wiht the following simple schematic:I am using PVDD at 24V. When I apply 5V to channels A and C, the voltage output at GH_A and GH_C give the correct voltage output...
View ArticleDRV10983: Current limit function
Part Number:DRV10983HiDoes DRV10983 have current limit function those like DRV11873 has?The current limit of DRV11873 can limit the current to motor.It would be helpful because motor speed can be...
View ArticleDRV10975EVM: Motor Speed digital input and read back
Part Number:DRV10975EVMHi,I'm having an issue with the reported speed using the DRV10975 EVM GUI. Here are my motor parameters:Nominal Voltage: 9vNominal Current: 1.06A; Stall Current: 3.06ANo Load...
View ArticleTrinamic TMC2130-LA-T replacement
hi all,I'm looking for a replacement of the part in subject.I looked at the DRV8825 and DRV8841, but I hope you can provide a better advice.thanks a lot in advanceKRVincenzo
View ArticleClik here to view.
CCS/DRV8711: DRV8711 with MSP430g2553
Part Number:DRV8711Tool/software: Code Composer StudioHi all,I am using DRV8711 for my stepper motor control project. First i tried with MSP430g2553 controller and DRV8711 evaluation kit, its working...
View ArticleLooking for 24V BLDC motor driver
Hello all, I want to drive 24V BLDC motor with the help of TM4C123 tiva c controller.I am looking for a driver which can drive 24V BLDC motor with the help 3 PWM signal and hall sensor feedback.I...
View Article150W 12V automotive sensorless BLDC motor component selection help
Hello everybody,I could use some help selecting some components for a new project we are working on. I am stuck with a NDA so can't share too much about but it is a 12V around 150W automotive...
View ArticleNeed some help deciding on parts and EV boards but stuck behind NDA
Hello everybody,I am working on a new BLDC motor project and need some help picking EV boards to get started. I cannot share too much besides some general info due to the NDA.Project is automotive, 12V...
View ArticleDrive DC brushes recommendation
We now have a new project that wants to drive a DC brushed motor. The rated voltage of the motor is 75V, and the rated current is 1.6A.Is there a corresponding drive on this side of TI to recommend...
View ArticleClik here to view.
DRV595EVM: The output voltage issue for DRV595EVM
Part Number:DRV595EVMHi team,The customer has 4 DRV595EVM boards. He uses 4 different input voltages, there are 4 different output voltages.All EVM boards are default setting. Please check the attach...
View ArticleDRV8307: DRV8307 is not working at Duty cycle below 10%
Part Number:DRV8307Hello,I am testing the BLDC motor part no. B773DA3C428D using DRV8307. Its working fine at all duty cycles above around 10%. But at Lower than 10%, it is failed to work. I am not...
View ArticleDRV8308: programming DRV8308 by spi
Part Number:DRV8308Dear TI,Thanks for your reading very much.Could you help me about programming DRV8308 by spi?I would like to know if i want to program DRV8308only,which pins should i used?Now ,I...
View ArticleDRV8308: work with 8V VM power supply
Part Number:DRV8308Hi, TeamMy customer is testing DRV8308 in their smart antenna products. The norminal system power input is 12V. Customer use TPS54360 to convert to 9V. The system power input may...
View ArticleDRV8871: DRV8871 abnormal behavior
Part Number:DRV8871Dear Sir,Our customer would like to know DRV8871's behavior on abnormal condition.Now we are designing in DRV8871 to cash handling machine at our customer. Can we ask your comments...
View ArticleDRV8704: Can not get an output signal
Part Number:DRV8704Hi there, I am working on a project for a motor driver. Currently i am stuck at the point where I can not get an (correct) output signal. The driver is used to switch on a H-bridge...
View Article