DRV3205-Q1 full datasheet
hiThere is a way to get the full datasheet with DRV3205-Q1 schematic? In the TI web there is the short datasheet.thanks Daniel
View ArticleDRV10983 - small motor but tripping out at 50%
I am trying to drive a 3 watt BDCM with centrifugal fan, to replace a current design which uses a Toshiba TB6575. I am finding I cannot get the motor up to top speed - I am using the TI dev kit. On...
View ArticleDRV8885 Output
I am using two small stepper motors in an application that will be used in an indoor, controlled temperature environment. I would like to use the DRV8885 with on chip current sensing. The motor I am...
View ArticleClik here to view.
some Serious problem for drv8812
This is my drv8812 PWM mode drive Stepper motor when input pin23 20 input fixed PWM output are difference，it have Jamming signal. So when Stepper motorare stop the Stepper motor are Shake. who...
View ArticleClik here to view.
DRV8308 Bad Commutation in SINE mode
The DRV8308 register setup I am using is shown below.The mode is 120 deg commutatioin with single Hall (BASIC = 0, ENSINE=0)This runs the motor perfectly over a wide speed range. LOCKn active after...
View ArticleDRV8803 with PWM input maifunctioning
Hi,I want to drive three proportional solenoids with the PWM input with the driver IC DRV8803, the total load current (Maximum) is 510 mA for all the three solenoids. the pwm input is given from...
View ArticleDRV8308 register setting
Hello, if customer would like to use external clock to change motor speed, how to setting FILK1 / FILK2 / COMPK1 / COMPK2 register? Another, Desired pole frequency means...
View ArticleOpen BOOSTXL-DRV8305EVM HW files in Eagle
Team,I'm using a LAUNCHXL-F28027F with a BOOSTXL-DRV8305EVM and would like to build a custom board that merges the designs using Eagle. I have been able to open the design files for the...
View ArticleDriver and setup for 36V, 5.5A BLDC controlled by arduino
Hi,I'm still very new to working with BLDC motors, but would like to control a 3 phase, 36V, 5.5A peak current motor directly through an Arduino Uno. I'm thinking of using a DRV3801. My current system...
View ArticleFull H-Bridge Driver for LED switch 60VDC at 2A
Hello Team,I am working on a project to drive 2 LED light-sheets with a full H-bridge.I need to switch 60VDC at 2A, switching frequency is 2KHz to 4KHz and minimum pulse width is 2.5us.I am looking...
View ArticleDRV8312 disable function
I'm looking for a way to disable the power stages of the DRV8312 that does not involve the RESET pins.Looking at the block diagram, the part monitors for undervoltage on the gate drivers and the VREG...
View ArticleClik here to view.
DRV8711 Distorted Current Winding
Does anyone have any idea what would cause the winding current to be distorted in this way. I have tried a few different settings but the distortion stays about the same. I am moving very slowly. The...
View ArticleAppropriate PMSM motor for DRV8312-69M kit
Hello everyone, I am doing a comparative study of the FOC control on BLDC motor and PMSM motor. I have acquired DRV8312-69m kit for that reason (24V, 3.5A..) .The kit features a...
View ArticleClik here to view.
DRV8835 failure after some time of operation
Hi!First of all I want to admit that I haven't any experience in motor drivers circuts design. I'm using DRV8835 to control 2 brushed DC motors with 1.6A stall current. Motors are used to wirelessly...
View ArticleRV3201-Q1 Influence of CFG1 setting for Boost and Gate Drive (A-50)
Hello, Please answer question from customer. DRV3201-Q1 boost voltage is used for external circuit and boost voltage should be stable while CFG1 setting up of ECU start up.Please advise if write access...
View ArticleClik here to view.
DRV8308 Lock issue
Hello, Customer use register mode and it can spin the motor and will let speed LOCKn to low. But when use clock mode of drv8308, it can not let LOCKn to low but fCLKIN and FGOUT are most...
View ArticleBOOST-DRV8305EVM
Hi,I just discovered this Motor Driver Forum. Previously I was posting to the Tiva micro controller forum because I am using the EK-TM4C1294XL processor board.I was doing well developing firmware for...
View ArticleDVR8301 SPI NOISE
Hii am using the dvr8301 to drive bldc motor (pwm frequency is 20khz)i think that the spi communication is making the motor little bit more shaky(i am working with very low rpm so i thinks its more...
View ArticleBootstrap and DRV8301 (on DRV8301-69M-KIT)
Hello dear e2e-Community,We are planning a motor control project, and for the first steps, we want to use the DRV8301-69M-KIT, where a DRV8301 is applied as motor driver. Now, one very important...
View ArticleHeat sink used on DRV8432EVM
Is the aluminum extruded heat sink that is used on the DRV8432EVM motor drive evaluation board, p/n "HeatSink_DRV-EVM_35Wx80Lx38T-40P" available for purchase from TI or another heat sink vendor?
View Article