DRV8839: Parallel Use of Half H Bridges
Part Number:DRV8839I have a requirement for a half H-Bridge. Can I connected the two Half H-Bridges in the DRV8839 in parallel to achieve lower effective series resistance? The dead time in the part is...
View ArticleBOOSTXL-DRV8305EVM: Changing DRV 8305 Gate driver parameters through the program
Part Number:BOOSTXL-DRV8305EVMHI,I am engaged in a project which we use piccolo launchXL-F28027F instaspin module with BOOSTXL-DRV8305EVM driver board. I would like to set the gate driver configuration...
View ArticleDRV101: Driving multiple solenoids with one IC
Part Number:DRV101Are the DRV10x series drivers capable of driving more than one solenoid, provided that the sum of solenoid peak currents is below that of the driver?
View ArticleDRV8308: Tuning the ADVANCE parameter
Part Number:DRV8308Our BLDC is running well at 600RPM using SPEED register mode. But we notice that speed increases significantly as we increase ADVANCE.1) How should one determine the best ADVANCE...
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DRV8432: Current liming resistor value for DRV8432
Part Number:DRV8432In the datasheet , Table 2 lists several resistor values for different max current thresholds.Are those settings for continuous current limit or peak current limit? For example, the...
View ArticleDRV8432: How to brake the motor?
Part Number:DRV8432In a typical H Bridge, the BRAKE can be implemented by turning on high 2 side mosfets and tuning off 2 low side mosfets (or vice versa) . From datasheet, if RESET_AB and RESET_CD...
View ArticleDRV8871-Q1: DRV8872-Q1. temperature
Part Number:DRV8871-Q1Hi~Customer is looking for high temperature operating motor drive which can support up to 120deg.I found proper device DRV8871-Q1(DRV8872-Q1) on web site, but I don't have any...
View ArticleDRV8412: Value of BST_UVP
Part Number:DRV8412Hi, Could you let me know the value of BST_UVP threshold, please?Best regards,Shimizu
View ArticleDRV8313: Reserved pin 18 of RHH Package
Part Number:DRV8313I have Pin18 of the DRV8313 connected to ground - this pin was ground up till 2015 and is now reserved - i appear to be pulling current as son as Vm is 1V - is this expected or do...
View ArticleDRV8844: Parallel Outputs
Part Number:DRV8844Hi Team,Are there are precautions that should be taken when configuring the DRV8844 in a full-bridge, parallel output mode? Thanks!Fabio
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Level shifter to drive the SiC MOSFET
Hello Team,Could you please help me out here? I am designing a high voltage Flyback converter where I am looking for a level shifter solution to shift the input PWM of +16V/0V from the analog...
View ArticleDRV8701: Driving DRV8701 Input IC
Part Number:DRV8701Hi,I am having issues driving the DRV8701P IC in an bi-directional mode. With the same duty cycle fed into the IC on IN1, I am seeing different speeds at the motor output shaft with...
View ArticleDRV8432: DRV8432EVM
Part Number:DRV8432Hello,In the DRV8432 EVM schematic, a 3.3 OHM 1/4W resistor is used in the EMI RC snubber circuit. Can you please explain how the power rating was derived?Thanks,
View ArticleDRV8885: Reset to home state
Part Number:DRV8885Hello,Our customer use the DRV8885.The DRV8885 does not have RESET pin. So the customer reset the device using nSLEEP.I attach the file shows the sequence of reset.(Please visit the...
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Solenoid Drivers recommend
Hi team,Could you help recommend some device to driver solenoid?Two channel high side driver, with current feedback, up to 1.5A output current, control frequency is 3kHz.H bridge driver is also...
View ArticleDRV8837C: How to detect stalling of valve?
Part Number:DRV8837CHi,Our customers use DRV8837C to drive valve, and VM directly connects to battery about 3.7V. When the valve stalls, the stall current is about 300 mA. As a result, the voltage of...
View ArticleDRV8833C: DRV8833C not giving proper output Voltage
Part Number:DRV8833CHiCurrently i am using L293DD motor driver IC for driving my 6V stepper motor. For better quality i want to change L293DD with DRV8833 motor driver. I am providing the same signal...
View ArticleDRV8308: Unexpected operation
Part Number:DRV8308Dear Sirs,Waiting for an reply, I start another thread.We think that the driver does not work as the manual says.After several tests we have concluded that: Neither SPEED nor...
View ArticleDRV8305-Q1: DRV8305-Q1:blanking time of the amplifier outputs
Part Number:DRV8305-Q1I referred to the following E2E.============================================================================================e2e.ti.com/.../587604Question.During the blanking time...
View ArticleDRV8844EVM: reference design
Part Number:DRV8844EVMHi does TI have a stepper motor reference design for this board?thanks
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