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DRV8814: Problem with Reset Pin of DRV8814
Part Number:DRV8814Hi,I am using drv8814 for my custom board. In order to reset motor driver independent of rest of the board I have connected Reset pin of DRV8814 (Pin 16 - nRESET) to reset switch...
View ArticleBOOSTXL-DRV8323RH: DRV8323RH Sinusoidal drive
Part Number:BOOSTXL-DRV8323RHDear ExpertI have question about New product DRV8323RH.Is this product sine wave drive ?Best,Regars.Fukazawa
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DRV8825: PowerPAD Via Treatment
Part Number:DRV8825I've been reviewing how I placed a DRV8825 on a PCB due to 6.5% from the production run getting solder "ball" shorts between the component leads and body at pins 3-4 and/or pins...
View ArticleDRV8802-Q1: UVLO Hysteresis?
Part Number:DRV8802-Q1Hi team,VM UVLO rising is 7.8V,typ & 8.2V,max, but what about falling?? Is there a VM UVLO hysteresis or de-glitch in DRV8802-Q1? Thanks.
View ArticleDRV3220-Q1: DRV3220 Boost Converter diagnostic description(OC, OV, UV)
Part Number:DRV3220-Q1Hi Safety Motor driver team,I have some question regarding Boost converter diagnostic feature on DRV3220. Pls check and get back to your answer.How can check Boost converter OC...
View ArticleDRV8829: DRV8829PWPR
Part Number:DRV8829We are using DRV8829PWPR motor driver IC. Our motor current rating is 1.2A. can anyone please guide us that whether this IC be able to supply this current at 60C temperature.Can...
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DRV8703-Q1: Pin wiring when driving IN1 or IN2 by SW
Part Number:DRV8703-Q1Hello all,if I want to drive IN1 or IN2 with bits 2 or 1 in Main Control Register, is that still working when I connect the pins 2 and 3 to GND? Thanks,Jay
View ArticleDRV8872: Using DRV8872 with a Solenoid device
Part Number:DRV8872I am interested in using the DRV8872 as H-Bridge circuit to power latching solenoids for about 100ms. I am aware that it is used for motors, but can it also be adapted to solenoids?...
View ArticleDRV8307: Motor drive issues
Part Number:DRV8307Would someone mind reviewing the attached RevB schematic and gerbers for this updated Motor Driver Board?My issue with this revision: I need to drive the motor at 5000 RPM, but the...
View ArticleDRV10983: Lock 2 on startup
Part Number:DRV10983Hi,We are driving a small BDCM with an impeller. Normal operation is fine, but occasionally we get false starts where the motor rotates at low speed and lock2 comes on. This...
View ArticleTPIC2060A: Speed and phase control of the spindle output
Part Number:TPIC2060AHello,I am working on finding a high current (~3amps) 3 phase motor drive chip that can achieve speed and phase lock control from 90Hz through 240Hz. We need to be able to update...
View ArticleDRV8701: Maximum frequency of PWM input?
Part Number:DRV8701I assume that if we want to PWM the input to the DRV8701P, to control the average drive level, we'd hold one of the INx lines low and drive PWM into the other INx line. Assuming...
View ArticleMaximum Fundamental Frequency
Hello,I need to drive a a small 24V, 2 amp 2 pole induction motor at 2.3kHz fundamental frequency. Are any of the instaspin development kits capable of this frequency?Thanks,Brad
View ArticleDRV8711: DRV8711 USB/SPI
Part Number:DRV8711Hello My doubt number 1 is in DIR / STEP mode after I turn off the driver power Will I lose all parameterization done previously? To 2 the parameterization software only communicates...
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DRV8825: motor driver not work after 2nd time power up...
Part Number:DRV8825Dear Sirs,My customer use DRV8825 for their motor driver.As customer feedback, while the first time power up, the driver and motor work fine.However, they must delay next power up...
View ArticleDRV8303EVM: Issue with Speed Ref. POT interfacing
Part Number:DRV8303EVMHi TI Engineer, We are evaluating the DRV8303 EVM for BLDC drive and i found that the connection of the Speed Control POT (R62 as per BOM in slvc598 folder) are such that it leads...
View ArticleDRV8307: Need consulting help
Part Number:DRV8307Can you recommend an outside consultant who would be available to help on a DRV8307 design?
View ArticleDRV3220-Q1: input capacitance of IHx/ILx pin on DRV3220
Part Number:DRV3220-Q1Hi Safety Motor driver team,Do you have information that input capacitance of IHx/ILx pin on DRV3220?ThanksBRAnthony Kim
View ArticleDRV8844: Absolute Maximum Ratings of OUT1,OUT2,OUT3,OUT4
Part Number:DRV8844Hi,My customer is using DRV8844. Could you let me know the Absolute Maximum Ratings of OUT1,OUT2,OUT3,OUT4, please?Best regards,Shimizu
View ArticleDRV11873EVM: How to change register settings on this chip?
Part Number:DRV11873EVMHello.Is it possible to change register settings on this DRV11873 chip with the EVM module?I have a DRV10983 register settings that I need to copy and apply to my recently...
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