DRV8323: Rpu resistor definition
Part Number:DRV8323Hello,are there any restriction to the Rpu resistor needed for the faultpin?- How low can I chose the Rpu resistor? Customer has problems to use the 10k resistor which is used on the...
View ArticleDRV10983EVM: DRV repeats stop and turn
Part Number:DRV10983EVMI bought a “DRV10983EVM” kit. But the motor repeats stop and turn motions.Details are as follows. I downloaded GUI of DRV10983 and unzipped them. The file name was “sloc345”, NOT...
View ArticleDRV8846: How to Improve Current Linearity on Zero Crossing Point
Part Number:DRV8846Hi,Could you please tell me how to improve the current linearity more on the zero crossing point when the AutoTune operation is enabled ?Please give me an email to my email address...
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DRV8703-Q1EVM: SO Output Pin Spike
Part Number:DRV8703-Q1EVMHi Team,As I was working with the DRV8703-Q1EVM, the sense amplifier output showed a large spike a few microseconds after the PWM goes high. I was able to remove this spike by...
View ArticleDRV10983: Trial issue in DRV10983
Part Number:DRV10983Hi Everyone! I am using DRV10983 for my BLDC motor . In that i am getting issue if motor is locked then DRV keeps on trying after ever 5 sec, mean after...
View ArticleDRV8834: Stepping format
Part Number:DRV8834Hi team,In the datasheet table 3: stepping format you can see 1/4 step M1, M0 is 0, Z.For M0 high Z we can let the pin floating or let MCU GPIO pin which connected to M0 is input.But...
View ArticleDRV8844: Availability issues with this part
Part Number:DRV8844I have used this part before, but now there is no availability and is currently being quoted at 24 weeks lead time. Is there a production issue, some other technical issue, can't...
View ArticleDRV8818: OCP circuit
Part Number:DRV8818Hello,Our customer use the DRV8818.The customer tested open short circuit. I attach the results.(Please visit the site to view this file)The customer want to know whether there is no...
View ArticleLM629: What is the connection between LM629's PID output and LM629's PWM output?
Part Number:LM629In the LM629 Datasheet,shows that PID output 's top 8 bits become the motor control output signal.I believe the motor control output signal means the 8-bit PWM output.But there a 7...
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DRV10983: DRV10983 EMC issue
Part Number:DRV10983Hi，Could you help to give same suggestions how to reduce the EMC if uses DRV10983, besides， Which frequency band may cause excessive EMC during DRV10983 work? The customer's...
View ArticleCCS/DRV8821: what is the minimum stepping angle in DRV8821?
Part Number:DRV8821Tool/software: Code Composer StudioHi ,i have certain doubts about the motor driver ic DRV8821 because i'm started to work with a printer.From datasheet i noticed the application...
View ArticleDRV10983: DRV10983 EVM Damaged after first power on
Part Number:DRV10983Hello,I am seeing an exactly similar issue - 3.3V (Vreg) and Gnd get shorted after a power cycle the board a couple of times. Lost about 5 chips so far and cannot understand what is...
View ArticleBOOSTXL-DRV8305EVM: starter questions for motor control development with...
Part Number:BOOSTXL-DRV8305EVMHi,I want to develop motor controls for a pmsm motor for EV traction application. Initially i want to develop controls and test on a low power motor. I'm just getting...
View ArticleTINA/Spice/DRV8872: Could we provide the spice model for DRV8872
Part Number:DRV8872Tool/software:TINA-TI or Spice ModelsHi team,What model could we provide to customer to evaluate DRV8872?Michael
View ArticleDRV10983: BLDC Ceiling Fan Controller with Sensor-less Sinusoidal Current...
Part Number:DRV10983Flyback Transformer Datasheet DiscrepancyHello,I am working on a BLDC motor driver using the DRV10983. In the application note it refers to a transformer that is used in the AC-DC...
View ArticleDRV8320: Issue of register writing by SPI
Part Number:DRV8320Hi,My csuotmer has issue of register writing by SPI.Please see attached file.[Issue]My customer can not write internal register of DRV8320S with SPI.Detail is attached...
View ArticleDRV8850: H bridge gate driver
Part Number:DRV8850HiWe are looking for H bridge gate driver for Nch FET (All N ch FET).We need device that drive external FET.So, DRV 8850 would not be proper choise for our design.TPS28225 would be...
View ArticleDRV10983: DRV10983
Part Number:DRV10983Hello,I am currently using DRV10983 and trying to communicate with it through I2C using microcontroller. I sent data and clock from Master to DRV10983(slave) but the ack didn't...
View ArticleValve driver
Hello,I am looking for recommendations on valve driver boards that can control 128 valves. Does TI manufacture driver boards for such applications?
View ArticleDRV8301: Using a motor as a generator with the DRV8301-69-KIT
Part Number:DRV8301Is it possible to have a motor spinning (not driven by the drv8301) as a generator such that the board can take in the reversed polarirty voltage?
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