RE: DRV8303: DRV8303 Flow Through Drive of High and Low Side FETs
It is/was unfortunate that TI discontinued their responses. It was also a little disconcerting that this behavior was observed in a few of TI’s reference designs (their own app notes showed it), yet...
View ArticleRE: DRV8703-Q1: Sleep mode current
Hi Carsten,We will investigate and reply soon.Most users want the maximum value to design for this condition. May I ask why you want the typical value?
View ArticleClik here to view.
DRV8703-Q1: Sleep mode current
Part Number: DRV8703-Q1Hi,I am looking for the typical sleep mode current of the DRV8703-Q1.In the datasheet only the max values are shownDoes anyone have this information??
View ArticleRE: DRV8305: Delay time
Hello Yamamoto-san, The value should be close to 250us yes. Remember that these are typical values at 25C. Thank you.
View ArticleRE: DRV8834: About unused pins of BOUT1 & 2
Hi Kanemaru-san, Yes you can leave them open. For BISEN pin datasheet recommends to connect it to ground if not needed. Thanks
View ArticleClik here to view.
DRV8834: About unused pins of BOUT1 & 2
Part Number: DRV8834Hi Team, Our customer don’t use BOUT1 & 2 pins because they use the one DC motor.Then, I understand that they can open the unused pins(No connect).Is my understanding incorrect?...
View ArticleRE: Looking for H-Bridge EVM
Hi Kash, The DRV8701 has an evaluation module. You can find it here. www.ti.com/.../drv8701evm Thanks
View ArticleLooking for H-Bridge EVM
Hi All,I'm relatively new to this topic. I have two BLDC motors and look for H-Bridge EVM to run them. I know there are couple of EVMs such as DRV8301-69M-KIT which comes with an MCU but I have my...
View ArticleRE: DRV8308: DRV8308 SPI issue
Hi Vincent,What commands are you sending every 200ms?Also, please monitor all control signals to determine if there could be a code problem.
View ArticleDRV8308: DRV8308 SPI issue
Part Number: DRV8308Dear Sir,We need to change the speed per 200ms.But we every 200ms to setting the command by SPI, the moto will shutdown.Could you help me to check it?Thanks!
View ArticleRE: DRV8834: About unused pins of BOUT1 & 2
Hi Luis-san,Thank you for the information.I understand. Thank you very much.Regards,Kanemaru
View ArticleRE: Ringing on output of DRV8432
Hi Rick, Thanks for your prompt response! I have another question related to the ringing output. The datasheet shows that a snubber is added at the PVDD node on page 17. In our design we didn't add the...
View ArticleClik here to view.
Ringing on output of DRV8432
Hello, I am using the DRV8432 in my design, and I am getting a lot of ringing on the output at the solenoids, and motors that I am controlling. I have followed the recommended design that was given by...
View ArticleRE: DRV595: Getting very hot
Hi Abdul, How much is the load? When the input is 0.7V and 20dB gain, the output voltage is around 7V. If the load is very small and the continuous output current is larger than 4A, OT FAULT occurs. Or...
View ArticleRE: DRV8825EVM: resistor of R11 and R12
Hi Hamamoto-san, These resistors are not required. Removing the resistors allows external control of the DRV8825.
View ArticleClik here to view.
DRV8825EVM: resistor of R11 and R12
Part Number: DRV8825EVMHiOur customer are going to evaluate DRV8825 with ERV8825EVM.Then I have a question about configuration of EVM. What is the R11 and R12 for between DRV88xx and MSP430?Should we...
View ArticleRE: DRV595: Getting very hot
Hi Shawn, As mentioned before, the load is no more than 1.1A. The output voltage (the DRV595 supply voltage) is 7V. There is no short circuit. What I am trying to highlight is that as long as the...
View ArticleDRV595: Getting very hot
Part Number: DRV595I am using the DRV595 to drive a 7V, 1A TEC and I have an overheating issue on a new project. The conditions are: Power supply voltage of 7VAmbient is 25CMax TEC current is 1.1A...
View ArticleRE: ENERGIA and DRV8886?
Hi DJ, A quick search for Energia libraries or Arduino stepper control located a few possibilities.
View Article