RE: DRV8305: reference voltage of VCPH charge pump
Hi Duncan-san,My customer thinks like attached file about internal charge pump circuit.So that, my customer cannnot accept that VCPH is referenced to PVDD.Could you explain what is wrong or difference...
View ArticleDRV8305: reference voltage of VCPH charge pump
Part Number: DRV8305Dear all,I would like to make sure about VCPH charge pump voltage just in case.What voltage deos VCPH charge pump reference to? Is it PVDD?Best regards,
View ArticleRE: DRV8842: Microstepping for stepper motor
Hello Rick, Thank you for the suggestion. I had a query though. Its mentioned in Table 2 of DRV8824 datasheet that, during a 1/32 step mode, changing from 2 to 3, gives an increment from 3 to 6...
View ArticleRE: DRV8834: About actual waveform at over current protection(OCP)
HI Luis-san, Thank you for your prompt reply. I’m looking forward to hearing from you. Regards, Kanemaru
View ArticleRE: DRV8842: Microstepping for stepper motor
Hi th133,Each electrical angle corresponding to a percentage of current based on a sine function. So electrical angle 3 = 5% of full current, and electrical angle 6 = 10% of full current. If you want...
View ArticleRE: DRV8711: need help for Decay Mode Setting Optimization
Hi user4946283, We will investigate and reply soon. While waiting have you looked at www.ti.com/.../slva637.pdf for suggestions?
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DRV8711: need help for Decay Mode Setting Optimization
Part Number: DRV8711I am using the BOOST-DRV8711 boardthen parameters set as follow:CTRL Register 0x0da5TORQUE Register 0x11ffOFF Register 0x2003BLANK Register 0x3100DECAY Register 0x43e0STALL...
View ArticleDRV10983: Resolution
Part Number: DRV10983HiDRV10983 has flexible user interface and it is capable of 3 type of input to drive a motor (PWMin, analog and I2C).How to express its resolution as N-bits? BestRegards
View ArticleRE: DRV8305-Q1: Reverse Supply Protection of DRV8305-Q1
Hi Masami-san, We will look into this and reply soon. For the VCPH if the voltage drops below 8V the charge pump under voltage protection will be flagged.
View ArticleDRV8305-Q1: Reverse Supply Protection of DRV8305-Q1
Part Number: DRV8305-Q1Dear, AllI would like to confirm the operation of Reverse Supply Protection.Have you determined that Reverse Supply has occurred when the VDRAIN pin rises by the specified...
View ArticleDRV8432: Snubber locations
Part Number: DRV8432Hello,We're using two DRV8432 motor drivers to drive two bi-directional motors in full-bridge mode and also to drive four uni-directional solenoids in half-bridge mode. However, we...
View ArticleRE: DRV10983EVM: Install the newest version DRV10983 GUI, but not worked.
Tan, Is the board connected to the power supply? Supply the board (EVM) with at least 12V. Thanks, Innocent
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DRV10983EVM: Install the newest version DRV10983 GUI, but not worked.
Part Number: DRV10983EVMInstall the newest version DRV10983 GUI, not worked.I follow each step and also install the all request software, it show some error when run the GUI. If I click "Continue", and...
View ArticleRE: Currency Counter
Hi Rishavnath, There does not appear to be a currency counter reference design. Nothing was found when searching the word currency. For reference, the search for designs can begin here:...
View ArticleCurrency Counter
Hello There,I came across this application note - [View:http://www.ti.com/solution/currency_counter#Product%20Bulletin%20and%20White%20Papers:1230:0]I did not find the block diagram or reference design...
View ArticleRE: TPIC2060A: P5V OFF, P12V ON
1. Yes, all outputs will be Hi-Z, and POR will execute automatically. 2. The VCC is dependent on the pin. The motor drivers all output 12-V, so they will be tolerant to the P12V supply. The logic pins...
View ArticleTPIC2060A: P5V OFF, P12V ON
Part Number: TPIC2060AHiIs it allowed to supply only P12V to TPIC 2060A while in no driving operation?(Stopped supplying to P5V terminal)The purpose is to reduce power consumption.BestRegards
View ArticleRE: DRV8701: About the fire of DRV8701.
Hi user4705198, What is different about the countries? Do you have any idea why exporting countries would experience the event?
View ArticleRE: DRV8701: DRV8701: use in 1/2 bridge mode for 2 motors?
Hi Felipe, We will investigate and reply. This may take a few days.
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