about DRV8412-C2-KIT Hardware Reference Guide Hardware resource mapping
Hi;We have DRV8412-C2-KIT.I checked Hardware Reference Guide p.9 and see that Current sense phases A to D are inconsistent with schematics.Which one is true ? Regards
View ArticleDRV8711 Updating the TORQUE register 0x01h
All,I'm using the DRV8711 in an indexing mode within a 250Hz servo loop. All is working as expected when I preset the TORQUE setting (reg 0x01h <b7:b0>, but leave it at that setting. I am...
View ArticleDRV8305 / DRV 3201 at 150V application
Has anyone had any experience with using the DRV8305 or DRV3201 driver IC with a motor DC bus of around 150V DC?I am considering running my inverter bridge at 150VDC and providing a separate lower...
View ArticleTPL7407L - Noise on COM pin and 0.5V/us gradient
Hi all Would you mind if we ask TPL7407L. We do apologize that we keep pestering you again,,,Please refer to the attachment file.(Please visit the site to view this file)And could you give us the...
View ArticleNeed Radiator or not ?
Hi All.My customer is looking for stepping motor driver IC.I want to ask you that Do DRV8825PWPR and DRV8818PWPR need to be attached radiator?currently customer use the motor driver which needs to be...
View ArticleBrushless motors - open loop all the way
Hello,I know that brushless sensorless motor controllers establish initial back EMF by spinning the motor in an open loop.Once the BEMF is high enough - they power the coils accordingly to the position...
View ArticleDRV10983 Programming EEPROM VCC Level requirement
Hi,Device datasheet, page # 19, Section 6None Volatile memory 6.4 specifies that VCC level has to be 22V during programming of EEPROM. However "Recommended Operating Condition", page # 10 lists the...
View ArticleDRV8823 has ability to monitor the current/charge
1.We would like to connect DC latch Solenoid to DRV8823 and want to monitor if the solenoid switch its state by observing the current which is flowing through the DRV8823, is it possible?If the answer...
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using BOOSTXL-DRV8305EVM with TM4C123GH6PM and DC motor
Hello,I want to know if these requirements are possible please:1) is it possible to use the BOOSTXL-DRV8305EVM booster-pack with the TM4C123GXL launch pad? 2) Is it possible to connect one brushed DC...
View ArticleDRV593 EVM
I am driving a TEC with the DRV593 Evaluation module. This TEC draws 0.9A at 5V when driven directly via a PSU. But through the DRV593EVM I am getting a max of 0.45A. The voltage across the TEC is...
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DRV8701E burned after power on with motor connected.
Hello,We recently asked a company to develop a motor driver for us.We got the board and when we connect this this the DRV8701E blow up.(yes blow up, only power on,not running motor just put power on...
View ArticleDRV8305 Input as a High Side Monitor?
Hi,The DRV8503 has 3 current sense inputs all illustrated as low side monitors. Is it possible to use one of these inputs as a high side monitor hanging off of a 24V bus? If so, how can this be...
View ArticleUSB2ANY Firmware update failure (DRV10983EVM)
I can't update the firmware on my new USB2ANY, and thus I cannot use my new DRV10983EVM. I've gone through the hold-the-button-down while plugging in the USB cable a dozen times. It doesn't...
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DRV8880 / DRV8846 question
Dear Sir My Motor spec as below red mark I would like to know which solution is suit for below motor ?? DRV8880 or DRV8846 ??I hope have autotune function ,Another question ,I have another motor can...
View ArticleDRV8833 MSP430 /CC2541 driver
Hi All, Any one have MSP430/CC2541 driver for DRV8833.Thanks!
View ArticleDRV8308 - Decelerate motor problem (Stall)
Hi everyone,I'm currently working with the BLDC driver "DRV8308" with a motor from MotionKing.After several hours adjusting the parameters i finally reach a good closed-loop configuration, at least is...
View ArticleDRV8801, does it have internal oscillator for charge pump
Hi,I am planning to use DRV8801 as a gate driver and to just change the rotation direction of a motor. so there is no PWM, My motor may run for minutes in one direction. Basically I am planning to...
View ArticleStepper motor control EVM
Hi,Can I use TMDXIDDK379D for bipolar stepper motor control. I need to use PID position control. Micro stepping and trajectory planning are needed.thanks subramani
View ArticleDRV8711 Enable Or Disable
Hi , 1) I enable/disable drv8711 with the CTRL[0] register , in high frequency or high voltage operation this bit of register doesn't work , and drv8711 continue last setting , what's the problem ?In...
View ArticleUnwanted motor lock protection in drv10970
Dear,I am using the DRV10970 evaluation module to driver a faulhaber 1509T006 brushless dc motor. This motor in turn is used to give a flywheel a certain angular momentum. When I test the motor without...
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