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DRV8711: DRV8711 comparison
Part Number: DRV8711Hi to all, I'm a Hardware engineer and I've been working on DRV8711 stepper motor driving capabilities and now I want to form some sort of comparison between DRV8711 and other...
View ArticleDRV10983: DRV10983 linear converter resistor
Part Number: DRV10983hellodesigning a pcb using the DRV10983PWPwill be using a separate voltage regulator which will be connected to VCC (24V)from the data sheet,TA = 25°C; sleepDis = 1; SPEED = 0 V;...
View ArticleRE: DRV8711: SDATO Connection with 4x DRV8711
Hi Kevin, Yes, you can connect all four SDATO lines together. The current the outputs can sink is 5mA , which is listed in the datasheet. There is no specific rise fall time. The speed of the SPI may...
View ArticleDRV8711: SDATO Connection with 4x DRV8711
Part Number: DRV8711Hello,I am using 4x DRV8711 connected to a single SPI bus to an MCU. Per typical fashion, the SCS/SDATI/SCLK are operated as push-pull IO's but the SDATO is open-drain which is a...
View ArticleRE: EV vehicle motor driver
Hi Ritul, What is the voltage and current for this application?
View ArticleRE: DRV8703-Q1EVM: About how to check the protection function (flag...
Hello Luis-san,I am looking forward to hearing from you.Thank you
View ArticleRE: EV vehicle motor driver
Hi Rick, Battery bank voltage: 72 V Max power requirement: 2.5Kw This application is for two wheeler electric scooter. I can share more details if required. Thanks Ritul Shah
View ArticleRE: DRV8307: DRV8307 to change direction, the Motor speed is different ?
Hi Jossun, Can you provide more details? What do you mean by the motor speed is slow? What is the speed in clockwise and what is the speed in counterclockwise? What type of motor is this? Does the load...
View ArticleRE: DRV8432: Using as a PWM Controlled Rectifier
A little bit more details to add. After further testing, it seems that when the chip is not supplied with the 12 V at GVDD_X pins, the IGBTs operate just fine, I mean they behave as a diode bridge....
View ArticleDRV8432: Using as a PWM Controlled Rectifier
Part Number: DRV8432Hi,I am using a DRV8432DKD in 4 H-Bridge configuration to rectify 13 VAC to 35 VDC with a 100 ohm Load in a TI Dual motor control + PFC Board. I am only using the DSP and the motor...
View ArticleRE: EV vehicle motor driver
Ritul,It would be the best to reach out to motor manufacturers for recommendations of motor types for specific applications.Once you have the right motor, you are welcome to come back that we can...
View ArticleRE: DRV8703-Q1EVM: About how to check the protection function (flag...
Hello Hiroaki-san, 1) Charge-Pump Undervoltage (CPUV) Lockout.For CPUV test, please disconnect the 1uF capacitor connected to VCP, then use a source meter to source separate voltage to the VCP pin (ex,...
View ArticleRE: DRV110EVM: solenoid not open/energized
Hello Tony, It is possible that the currents chosen by the potentiometers are too small to energize the solenoid. Can you please send me the datasheet for your solenoid? If you don't have that...
View ArticleRE: DRV8833: Current Limiting & Fault Functionality
Hi Hayden, Yes, this is normal behavior. There is a difference between current regulation and overcurrent. Current regulation occurs during normal operation and does not assert the nFAULT pin....
View ArticleDRV8833: Current Limiting & Fault Functionality
Part Number: DRV8833Hello,I am doing testing with the DRV8833 and the current limiting function on a project. I have the ISEN set and I can see that when this node voltage rises, the DRV8833 does...
View ArticleRE: DRV10983: DRV10983 linear converter resistor
Hi Enzo, Please refer Table 11 in datasheet for recommendation on resistor . Recommended power rating for resistor is 1/4 W. IVCC doesn't not change when motor is spinning, additional current is drawn...
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RE: DRV10983EVM: GUI download problem
Dinesh, Would please you try this link http://www.ti.com/lit/zip/sloc312 or go http://www.ti.com/tool/drv10983evm and then click DRV10983-75EVM Software (Rev. C) ? it will pop out a screen for you to...
View ArticleDRV10983EVM: GUI download problem
Part Number: DRV10983EVMDear Team,I am trying to download GUI for DRV10983EVM from www.ti.com/.../DRV10983EVM.The resultant file suppose to be ZIP file, But i am ending up with a unrecognized file....
View ArticleRE: DRV8703-Q1EVM: About how to check the protection function (flag...
Hello Luis-san,Thank you for the detailed explanation of how to generate flags.I understand the contents of the reply.I will inform this information to customers.Regards,Hiroaki Masumoto
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