Quantcast
Channel: Motor drivers forum - Recent Threads
Browsing all 21930 articles
Browse latest View live

DRV2665: Reducing rise time for boosted output signal

Part Number: DRV2665Tool/software:Hi all,I have a biphasing PWM signal being output from my MCU into the DRV2665 to boost the signal's voltage to 100 Vpk-pk. However, the riise time for a a biphasic...

View Article


Image may be NSFW.
Clik here to view.

DRV8353R: RT/SD Input Votlage Rating

Part Number: DRV8353RTool/software:In the abs max voltage rating of RT/SD, that is specified as 7V. But in the application circuit, it's connected to VIN (maybe 100V) via resistor as below shown. It...

View Article


Image may be NSFW.
Clik here to view.

MCT8329A: Motor speed increases in steps when using linear profile

Part Number: MCT8329ATool/software:Dear TI team, I have been testing my combination of motor + esc on a testbench, however there is a slight issue, the testbench only supports standard pwm at 50 Hz...

View Article

DRV8452: Maximum step frequency

Part Number: DRV8452Tool/software:In the datasheet of the DRV8452 the recommended maximum step frequency is 100kHz, while in the timing requirements it is 500kHz. It does mention the motor load and...

View Article

DRV8334: Benefits of changing IDRVP relative to IDRVN

Part Number: DRV8334Tool/software:Hello,I'm wondering why for a given design I might want to have a different IDRVP and IDRVN, given both directly tie into di/dt and how much EMI my inverter will...

View Article


Image may be NSFW.
Clik here to view.

DRV2625EVM-MINI: Queries on haptic feedback generation - DRV2625EVM-MINI...

Part Number: DRV2625EVM-MINIOther Parts Discussed in Thread: BQ25611D, DRV2625Tool/software:Hi Ti,     We are using the following battery gauging module BQ27421-G1B EVM along with a charger module...

View Article

DRV8334: Behavior with SGD_MODE = 0

Part Number: DRV8334Tool/software:Hello,I'd like to confirm--the only difference between operation with SGD_MODE = 1 and SGD_MODE = 0 is whether or not we use predischarge (IDRVN_D and TDRVN_D),...

View Article

DRV8899-Q1: About SSCG

Part Number: DRV8899-Q1Tool/software:I think DRV8899 can apply SSCG, does SSCG apply to the current waveform of Motor Driver?If it applies to the current waveform, will the noise sound change if SSCG...

View Article


Image may be NSFW.
Clik here to view.

DRV8243-Q1: IPROPI voltage

Part Number: DRV8243-Q1Tool/software:Hello team,I want to use digital potentiometer for RIPROPI to change the current limit level linearly.However, the digital potentiometer can take only up to 3.3V...

View Article


Image may be NSFW.
Clik here to view.

ULC1001-DRV2911EVM: MCU select

Part Number: ULC1001-DRV2911EVMOther Parts Discussed in Thread: ULC1001Tool/software:Dear TI engineers: The EVM uses a MSP430 as a control unit,which connects ULC1001 by IIC Protocol to download the...

View Article

Image may be NSFW.
Clik here to view.

DRV8343-Q1: DVDD

Part Number: DRV8343-Q1Tool/software:Hi  team,May I ask if the DVDD voltage and the internal digital core power supply of the chip are the same power supply? Can the DRV8343-Q internal digital core...

View Article

Image may be NSFW.
Clik here to view.

DRV8462: Silent Step decay

Part Number: DRV8462Tool/software:Dear team,I have a question about silent step decay. Would you please support me to answer it?Q. How can we understand the "20" and "10" constant in KP calculation...

View Article

MCF8329A: MCF8329A

Part Number: MCF8329ATool/software:Hello TII was in discussion with TI rep and he has suggested DRV816x standalone driver for driving high power BLDC (2.5KW, 45V) motor but during my search i found...

View Article


BP-AM2BLDCSERVO: BLDC motor control using AM243xLP board + AM2BLDCSERVO

Part Number: BP-AM2BLDCSERVOTool/software:Hi all,I am a newbie in motor control, and I am planning to get AM243xLP board as well as AM2BLDCSERVO in order to get started with motor control.Do the board...

View Article

MCF8316AEVM: Increase starting torque

Part Number: MCF8316AEVMTool/software:Hello,we want to replace a stepper motor with a BLDC motor for a pump and would like to use your driver for this. However, the problem is that the start-up does...

View Article


DRV81602-Q1EVM: DRV81602QPWPRQ1

Part Number: DRV81602-Q1EVMOther Parts Discussed in Thread: DRV81602-Q1Tool/software:Hi Team,We are looking for the IBIS model for this part DRV81602QPWPRQ1 which is part of datasheet DRV81602-Q1....

View Article

DRV2605L: Is there any haptic driver that separates analog ground and power...

Part Number: DRV2605LTool/software:Is there any haptic driver that separates analog ground and power ground?

View Article


DRV8706-Q1: Offline Diagnostic Enable Pull-up and Pull-down

Part Number: DRV8706-Q1Tool/software:Hello,For the build in offline diagnostics the DRV8706S-Q1 has multiple current sources integrated and pull-up and pull-down can be activated. If we switch on...

View Article

MCT8315A: MCT8315A

Part Number: MCT8315AOther Parts Discussed in Thread: MCT8316AEVM, MCT8316ATool/software:Hi there,Is it possible to read the real motor current from MCT8316AEVM registers via I2C?How to properly set...

View Article

DRV8245-Q1: Wettable flank package?

Part Number: DRV8245-Q1Tool/software:Hi team,Would you please help confirm whether DRV8245HQRXZRQ1 belongs to wettable flank package?ThanksScarlett

View Article
Browsing all 21930 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>