DRV8350: Therman Pad connect to GND?
Part Number:DRV8350Dear Team,could you please advise how to connect the thermal pad of the DRV8350?I could not find this information in the datasheet.Do you recommend to connect to GND?Thanks and best...
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DRV3245Q-Q1: SPI faults: clk and addr. Looks fine on oscope.
Part Number:DRV3245Q-Q1Hello!I have been helping a customer debug DRV3245 issues. They are seeing a SPI_clk_fault somewhat randomly. I asked them to rewrite the program so that it would read the 0x01...
View ArticleDRV8873-Q1: EMC
Part Number:DRV8873-Q1Customer asked if "TI has a recommended output protection scheme that will ensure DRV8873 passes CE mark immunity testing (EN60730)? Surge, ESD, EFT, etc.”I did point out that...
View ArticleDRV10983: DRV10983-Q1
Part Number:DRV10983Hi,I have a PCB that uses the DRV10983-Q1 chip. The Motor rotates when VCC and GND are applied. But the RPMs is probably in the 10-15 range instead of the expected 30,000 RPM....
View ArticleDRV8312: DRV8312 schematic and ADC pins
Part Number:DRV8312Hello,I am using DRV8312-C2-KIT and run the BLDC_Sensored program with F28069 .In the schematic "SCH Rev C ,PCB Rev D" of the DRV8312 Evaluation Board . ADC-B1 and ADC-B4 are...
View ArticleCCS/DRV8703-Q1EVM: DRV8703-Q1EVM
Part Number:DRV8703-Q1EVMTool/software: Code Composer StudioPlease share source code of DRV8703 EVM
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DRV8703-Q1: Independent Control
Part Number:DRV8703-Q1Dear, Sir.My customer's system has the multiple high-side & low-side driver circuitand these are configred by discrete. So I am looking for the solution insead of the...
View ArticleDRV8711: footprint drawing
Part Number:DRV8711Hello team,where can I a drawing of the DRV8711 footprint with exact dimension and position of the power pad. This would be needed for the layout.Unfortunately the datasheet doesn't...
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DRV8837: Short-circuit protection
Part Number:DRV8837Hi,TeamI need some help on the current limit for the DRV8837. Here is the problem description.My application for DRV8837 is shown as below.R1 is not used. VCC=4V，IN1 and nSLEEP is...
View ArticleDRV8302: DRV8302 Three Phase Gate Driver With Dual Current Shunt Amplifiers...
Part Number:DRV8302hello Sirin the typical application block diagram mentioned in page number 21 of the article mentioned above i want to know more about the MCU. is only ADC is used or other blocks...
View ArticleDRV8704: Reading the Status register
Part Number:DRV8704Hey Im new to motor drive controllers. I have tried configuring the registers for DRV8704. code works fine. I get a fault signal from the controller whenever i connect motor. But...
View ArticleDRV8838: Output protection
Part Number:DRV8838I’m checking the DRV8838 datasheet as the dProduct design is in progress and I can’t find any note about ESD protection on the motor outputs. Our motor is going to work at 10V but I...
View ArticleDRV8704EVM: Does DRV8704EVM can work with 24V, 30A motor?
Part Number:DRV8704EVMHello,I want to buy DRV8704EVM to control DC motor 24V, 30A with Peak Motor Current 80A.Have you tested the board with the motor with working current like that?I read spec of...
View ArticleLinux/DRV2624: waveform binary assembling/disassembling method
Part Number:DRV2624Tool/software: LinuxHi sirs,I'm Chase from Google TW SEG and I focus on haptics SW part.In the DRV2624 spec(SLOS893B –SEPTEMBER 2014–REVISED SEPTEMBER 2016), I found that we could...
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UCC27531: Just Blown up a UCC27531 driver and don't know why, or how to fix...
Part Number:UCC27531I've just blown up a UC27531 and I am at a loss as to the reason why. It's the first time I have used this driver so I have no experience with it at all.The circuit :-The "Pump" PWM...
View ArticleDRV8303: Mistakes in datasheet
Part Number:DRV8303Hey Texas instruments, please check DRV8303 datasheet typical application schematic. There are few mistakes in schematic. Check SO2 and SO1 output RC filters. And C phase connection...
View ArticleDRV8320: DRV8320H Motor Hums but does not spin.
Part Number:DRV8320Hi,I'm having problems with DRV8320H. Motor hums but does not spin. I am running with following settings..* Supply Voltage 12.5V@24A.* 1x PWM with MODE pin floating.* PWM / I/O...
View ArticleI'm looking to drive a low voltage, low amperage motor, and I'm wondering if...
Part Number:CSD88539NDChris Bull replied to my question, however, I realized:I would be using the MC33033 to drive this as there are no 4 phase ready made CONTROLLER designs from TI hence can't use...
View ArticleCSD88539ND: 88539nd
Part Number:CSD88539NDI have a 4 phase motor but not sure how to determine whether I need a half wave or full wave controller. There are 4 outputs going to the 4 coils in one config so 4 wires and in...
View ArticleDRV8303: Inline current shunt
Part Number:DRV8303In the datasheet in section 7.3.2, it says that "The DRV8303 includes two high performance current shunt amplifiers to accurate low-side, inline current measurement." However, in the...
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