DRV8412 DC Output Filter
Hi,In the datasheet of the DRV8412, there is a small section about a low-pass LC filter. From the spec (p.18):"For TEC driver or other non-motor related applications (e.g. resistive load or dc output),...
View ArticlePMSM Motor Control
Dear Friends,I'm working on PMSM Motor Control Project (with Encoder + FOC). For that, I've imported the HVPM Sensored code (version 1.7) from control-suit. Now I've to configure the Code as per my...
View ArticleDRV8711EVM not running stepper motor
GUI loads and seems to run but motor doesn't run. I followed the steps in the DRV8711EVM users manual but have only 20.4VDC connected. The STATUS LED blinks but the FAULTn LED does not light up. I...
View ArticleDRV8301 - default device ID
Hi there, I have a customer that see a default device ID on the DRV8301 as 0001 in Status Register 2. In the datasheet it shows a default of 0000. Has the device ID changed at all? I just need a sanity...
View ArticleDRV8711 eval: no function at all
I purchased a DRV8711 EVM to so if the DRV8711 is a possible replacement for the A4988. I had some trouble with the first board like the FAULTn LED not being lit as mentioned in another thread. Apart...
View ArticleQuestion about DRV8711 stall detection
Hi,I got some question about DRV8711 stall detection as follows,1. Is there any way or formula to calculate the right setting of these four items? (SMPLTH SDTHR SDCNT VDIV)2. Generally, What...
View ArticleDevelopment board for DRV8332
Does TI make a development board for the DRV8332 chip? What I would like is a board like the DRV8312-C2 kit, but with using the DRV8832 instead of the DRV8312. (I need at least 5A...
View ArticleDRV8301-RM48-KIT Low Speed Running Problem
I am using the 8301-RM48 motor kit.When I run Project "RM48L952_foc_encoder_speed" for speed control of the motor.When I set the reference speed to be "0.05", which is "172rpm", the motor is still...
View ArticleHall Sensor with DRV5013
Hi -I want to develop a hall sensor using the DRV5013 - but I'm new to this and don't know the full details of how to develop it.I have the DRV5013, which has one of it's legs as an output. The leg...
View Articleunable to build error between LAB 5B & 5C
Errors in LAB 5c.From lab05b to lab05c, we switch from FOC to MOTION. Did thatWe populate the new user.h file with values used in from the user.h file in FOC. Did That in LAB05b use we opened a...
View ArticleDRV8301 and super capacitors
Hello,i am member of a team and we are working on a regenerative braking project using super capacitors. We use the drv8301 kit to control our BLDC motor. Our tests were successfully completed by using...
View ArticleLMD18245 Flyback diodes
Hi,There are cases when external flyback diodes are need?Thank youLeonardo
View ArticleImplementing DRV8313
Hi All,I'm Developing a product to drive the BLDC Fan using DRV8313. I bought DRV8313EVM and been exploring it for a while. i want to realize it on the product, but I've got some queries before i do...
View ArticleDRV8840 pulldown resistance
Hello,My customer uses the DRV8840.He wants to know a minimum and maximum value of LOGIC-LEVEL INPUTS internal pulldown resistance.How about a variation of pulldown resistance due to process...
View ArticleV3P3OUT on DRV8802 EVM
Dear, Sir.Now, I am having 2 DRV8803 EVM's.I tried to check using the first EVM, but it could not drive external DC motor.I found that V3P3OUT=0V, so internal logic of DRV8802 looked no work.Then, I...
View ArticleDRV8301 kit graphs
Hello,I am using the sample project that is provided with the hercules motorware package and I have a few questions:1. When viewing the graphs that come with the project what are they measuring and...
View ArticleDRV8301 BoosterPack Motor
Could anyone recommend a cheap 3-phase Induction Motor to be used with BOOSTXL-DRV8301 BoosterPack ? It supports up to 24V , 10A.
View ArticleDrv8432 problems OC_ADJ pin
I am working with drv8432 and we change the resistor to decrease OC threshold, by mistake the board was power up with out a resistor , only Logic and VDD = 12V was connected .No motor power was...
View ArticleDRV8832 output status while transitioning forward and reverse
Hi,I have a question about output status while transitioning forward and reverse on DRV8832.On my product specification, DRV8832 will be used forward and reverse repeadedly. (forward --> reverse...
View ArticleDRV8824's TSD
Hello,My customer has a question about DRV8824's TSD.When the die temperature exceeds 150degree, the device will be disabled.When before disabled, the device neglect of only one pulse as attach...
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