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DRV8842: No output signal for DRV8842
Part Number:DRV8842Hi team,The customer uses DRV8842 to drive a 24V/2A DC motor. His schematic is in the attach. The I0 pin is connected to MCU. The ISEN pins are shorted to GND. The V3PVOUT pin is...
View ArticleAsking for the solution to replace MD311
Hi Team,Do you have the solution to replace MD311?Here is the d/s(Please visit the site to view this file)thanks,SHH
View ArticleDRV8871: Using 24V and 12V DC motors
Part Number:DRV8871HiI have tested motor driver(DRV8871).And it was working good when connecting 12V DC motor.But when I changed 24V motor(Vm:24V) It isn't working.Please let me know check point.It is...
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Motor Driver Recommendation with Digital Input, PWM Control
Hi Sir, Madam,Is there any motor driver from TI which is similar to Sanyo LB1847?Thanks.
View ArticleDRV8305-Q1: Pin connection of unused pins
Part Number:DRV8305-Q1Hello Team,I'm Yuta Kurimoto FAE from TIJ.We don't use SO2, SO3, SN3, SP3, SN2, SP2 of DRV8305-Q1.Q. How to connect these unused pins? floating? connect to GND?Let me know if you...
View ArticleBOOSTXL-DRV8305EVM: State definitions of the 1 mode PWM
Part Number:BOOSTXL-DRV8305EVMin the table 3 and 4 of the datasheet of DRV8305, it is not so clear what is the definition of a state given by the first column (such as AC or CA)Could you give me more...
View ArticleDRV8323R: estimating the total DC motor current when only knowing one phase...
Part Number:DRV8323RMotor Guru(s),My customer is asking:Do you know of a way where a person could estimate the DC current by only knowing one phase current (on the source of the low-side FET)? I’ve...
View ArticleDRV10970EVM: no 5V VINT on the board
Part Number:DRV10970EVMI got my evaluation board and provided 12V power supply. However VINT is only about 0.19V. During my power ON and OFF through S1 switch, I did see the VINT =4.97 V at one point...
View ArticleDRV8841: Avoiding/Reducing Effect of ESD
Part Number:DRV8841Hello Motor Driver Team, please see attached schematic and question below, could you help with any suggestions for our customer? Connectors J5 and J6 go to DC brush motors.When I...
View ArticleDRV8830: Is it possible to have various motor drivers with an ADC (ADS7828)...
Part Number:DRV8830I think the title is clear enough... I have a project in where I plan to move three small power motors (1Amp peak) and simultaneously acquire analog data from 7 different sensors......
View ArticleDRV8703-Q1: Minimum clock period for SPI bus
Part Number:DRV8703-Q1Hello,In looking at the datasheet for the DRV8703 in table 6.6 it indicates that the minimum clock period for the SPI bus is 100ms, this seems very slow, is this a typo? Is this...
View ArticleDRV8711EVM: SPI Sample Code
Part Number:DRV8711EVMHi,Is there any basic example code demonstrating SPI control for the EVM? I seem to find lots of great information and love out there for the 8711 Boost, but not the EVM; this has...
View ArticleMotor Driver Recommendation
Hi,I'm part of a Sr. Design team at Florida State University, we're looking for a driver and a bridge or an ESC for three different motors which operate under the following max ratings: P = 1.2 kWV =...
View ArticleDRV8824EVM: DRV8824 EVB application question
Part Number:DRV8824EVMHi Sir drv8824 nRESET pin always low when we connect EVB and press " connect"? is it normal? (output we have no connect to motor)any set up we need notice? or we can direct pull...
View ArticleDRV10987EVM: I2C detect
Part Number:DRV10987EVMI connected DRV10987 EVM to Chip Pro controller and tried to execute i2cdetect -y 1 command in terminal. I am able to see the slave address only when the device is initially...
View ArticleDRV8701: SO datasheet figure misleads
Part Number:DRV8701HiI'm writing because I would like to report misleading pictures in datasheet.SO graph in Figure 37 doesn't match with electric circuit in Figure 22.You would have to add a...
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BOOST-DRV8848: EK-TM4C123GXL + BOOST DRV8848 + SimpleLink Wi-Fi CC3200...
Part Number:BOOST-DRV8848Hi, I have check the BOOST XL interface for every of these boards and i am not sure if it is possible to connect all three together using this interface as it is in the picture...
View ArticleDRV8837C: Regulation requirement for VM & VCC, transient voltage & bulk...
Part Number:DRV8837CHi,1. I would like to know how much of regulation is needed for power inputs Vcc & VM. I am powering these directly through two Schotty diodes in series from a 3xAAA battery. It...
View ArticleDRV8704: DRV8704 - OCP bit set '1' when i change direction of motor sharply
Part Number:DRV8704Hello!I have an issue with DRV8704. I designed my PCB. I made all the connections as per suggested in the DRV8704 technical documentVM = 12.6VFET = IRF3205 (Double H bridge)Motor =...
View ArticleDRV10963: Drv10963 tuning
Part Number:DRV10963Hi Champion,Some problems occurred when I use DRV10963 to drive my 5V-3phase BLCD motor. It turned out that no matter how I configured the parameters under the guidance of EVM’s...
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