RE: Looking for a DC motor drive with motor + feedback sensors
Hi Albin, Most EVMs do not include a motor. If included, the motor is not capable of 1kW. Also most brushed motor EVMs do not include an encoder. Options are limited: With motor and encoder -- Current...
View ArticleRE: BOOSTXL-DRV8301: DRV8301 simulation model
Dear Johari,We just developed a PSIM model for DRV8305 with F28069 LaunchPad for InstaSPIN. Please go to https://powersimtech.com/instaspin-pil-feature/ for more details.We will be happy to provide you...
View ArticleBOOSTXL-DRV8301: DRV8301 simulation model
Part Number: BOOSTXL-DRV8301I am working with DRV8301 IC, I would like to create the simulation model of DRV8301 IC such as in simulink or PSIM etc. Is there any available information about this. Thanks.
View ArticleRE: DRV8880: Behavior of changing the step during motor operation
Hi Shimizu-san, We will investigate and reply soon.
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DRV8880: Behavior of changing the step during motor operation
Part Number: DRV8880Hi,My customer is using DRV8880. He changes the step with M1/M0 setting during motor operation. He wants to know the behavior indexer operation.For example.Maybe, when customer...
View ArticleRE: DRV110: DRV110 Sense pin input characteristics for designing suitable low...
Hi Steve, Our experts have been notified and should reply soon.
View ArticleDRV110: DRV110 Sense pin input characteristics for designing suitable low...
Part Number: DRV110Hi,I'm interested in understanding the input characteristics of the sense pin, i.e its impedance, or equivalent input in terms of bulk R,C, and L) of the DRV110 . I am looking to...
View ArticleRE: DRV8711: DRV8711 ISGAIN Tolerance
Hi Sheldon, We will investigate and reply. This may take several days.
View ArticleDRV8711: DRV8711 ISGAIN Tolerance
Part Number: DRV8711Hi All,There's no tolerance given on the DRV8711 datasheet for ISGAIN. Can anyone comment on what min/max values and tempco might be expected.
View ArticleRE: DRV3201-Q1: Boost undervoltage Error
Hi Ganesh, Can you try reading all of the STATx registers to see if there is an additional fault other than Boost UV? Regards, Will Toth
View ArticleDRV3201-Q1: Boost undervoltage Error
Part Number: DRV3201-Q1I am trying to understand the startup of DRV3201-Q1 with 5V as VS. When there is Boost UV error at startup and I try to override it with CSM = 1 and writing CFG1 register Boost...
View ArticleRE: DRV3201-Q1: DRV3201-Q1 Reduce noise level during sensitive current...
Hi Ushikubo-san, We are currently working on this question and expect to have an answer by next week. Regards, Will Toth
View ArticleRE: DRV8880: Behavior of changing the step during motor operation
Hi Shimizu-san, For this discussion, we will assume each step will move cause the step number to increase."Maybe, when customer changes from 1/4 step to 1/16 step, step is changed from 2 to 5. and when...
View ArticleRE: DRV3201-Q1: DRV3201-Q1 Reduce noise level during sensitive current...
Hello William-san, Thank you for your reply. I will wait for your answer. Best Regards.
View ArticleDRV3201-Q1: DRV3201-Q1 Reduce noise level during sensitive current measurement
Part Number: DRV3201-Q1Hello,Customer wants to know some information to realize following that is explained in datasheet(SLVSBD6D) page 26.“To reduce noise level on the chip the boost converter can be...
View ArticleRE: DRV8842: APLICATIONS FOR THIS DRIVER
Hi user4898660, The DRV8842 is intended for brushed motor drivers. What is the motor model you would like to control? Do you intend to run trapezoidal or FOC? You need to know some parameters, such as...
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DRV8842: APLICATIONS FOR THIS DRIVER
Part Number: DRV8842Hello, I need controller a brushless motor DC sensorless. is this driver good option? in datasheet I see the point 8.2.1. Design requeriments. I don´t know the motor winding...
View ArticleRE: DRV8301 - SPI and high temperature question
Hi Rick,Can you help have a look at this, customer push us very hard. PY TsaiAnalog FAE
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RE: DRV8840: DRV8840 stops and require reset
Thanks for your information.When I start measuring the current I observe a lot of noise, the noise is from the spike generated when releasing an inductive load. Scope picture:The yellow curve is the...
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