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RE: DRV8860: Serial data out going high on end of transmission, or?
Henrik,I just discussed this issue with our senior engineer. He pointed out a workaround solution. Use "Latch" signal or other chip selection signal to do a logic control on DOUT. And then, connect it...
View ArticleDRV8860: Serial data out going high on end of transmission, or?
Part Number: DRV8860When reading out the fault register - and the clock keeps toggling after the 16th bit - is the DOUT in high state?Issue being that I would like to use the DOUT line for other chips...
View ArticleRE: DRV2700: Cannot get proper output voltage level gnerated.
Leon, Could you please try some simple continuity tests between device pins? I understand it could be hard to measure at the IC pins but maybe you can try by testing on external components, testing on...
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DRV2700: Cannot get proper output voltage level gnerated.
Part Number: DRV2700Hello,I am trying to get a haptic feedback using piezo with DRV2605/DRV2700 (based on application report SLOA255).When using the DRV2700 with a signal from DRV2605, there is no...
View ArticleRE: DRV8601: PWM Frequency and Rms 1.8V haptic driving
Onur, I'm following up on this thread. Do you got further questions? Is your application working fine? Thanks and Best regards, -Ivan Salazar Applications Engineer - Low Power Audio & Actuators
View ArticleRE: DRV8353RS-EVM: Manual setup of motor electrical parameter
Vitali,You will need the following info about your motor: Line to Neutral Inductance and resistance for Wye configuration, Motor max current, and V/Hz.To enter your motor parameters and skip Motor...
View ArticleDRV8353RS-EVM: Manual setup of motor electrical parameter
Part Number: DRV8353RS-EVMHello. I bought a DRV8353RS-EVM and try to spin my motor by TI's application. But it can't estimate automaticy a motor parameters and can't start rotarion. I have a datasheet...
View ArticleRE: BOOSTXL-DRV8301: BoostXL-DRV8301 Motor's Current Sense Circuitry
Thanks Adam, I would try to lower the filter's pole for the current feedback network.
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BOOSTXL-DRV8301: BoostXL-DRV8301 Motor's Current Sense Circuitry
Part Number: BOOSTXL-DRV8301Hello,the opamp outputs for the current sense in the BoostXL-DRV8301 (IA_FB, IB_FB, IC_FB) are all connected to 56 Ohm resistors in series, followed by 2200 pF caps in...
View ArticleRE: DRV8323: Spark produced at the driver. Not sure if it's soldering issue....
hello Adam,is there any update regarding the issue that I'm having?
View ArticleDRV8323: Spark produced at the driver. Not sure if it's soldering issue. But...
Part Number: DRV8323Hello everyone, so recently I purchased the DRV8323RSRGZT to be implemented in my brushless dc motor controller design. The BLDC motor controller is set to be capable of handling...
View ArticleRE: Please recommend several drivers for three-phase current PWM rectifier
Hello Jiannan, The type of gate driver we recommend depend on several factors. Are there isolation requirements? Is single channel preferred over half-bridge topology? Regards, Mateo
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Please recommend several drivers for three-phase current PWM rectifier
Hi Team，Could you please recommend several drivers for three-phase current PWM rectifier ?My Switch Type:MOS ( SPW47N60CFD ) or ( IPW60R045CP )Driver supply voltage: 12-15VThank you !
View ArticleRE: DRV8834: Stepper Motor Missing Steps
Dear Wang Li, Thanks for your kind response. Apology for delayed response as I didn't get this notification over the mail. I will check all your suggestions and get back to you for the answers. About...
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DRV8834: Stepper Motor Missing Steps
Part Number: DRV8834Hello All,Greetings !!!I am currently working on one project in which we are using DRV8834 motor driver IC and Portescap stepper motor(having 15 degree angle, 400 PPS and 3.6 Volt)....
View ArticleDRV8308: DIR control via SPI on the DRV8308?
Part Number: DRV8308Is there any way to control the direction of the motor via SPI in the DRV8308? All I saw was a register setting for DIR polarity.
View ArticleDRV2605: Graphs of individual waveforms / ERM acceleration
Part Number: DRV2605Colleagues:We are building some prototype devices using the TI DRV2605 ERM/LRA driver chip. In the data sheet for the DRV2605 section 6.8 (“Typical Characteristics”), there are...
View ArticleRE: DRV2625: about auto-calibration
Hello Luis,In other words, if not use the auto-calibration, has not affects to the algorithm?Best regards,ACGUY
View ArticleDRV2625: about auto-calibration
Hello E2E,Our customer is considering adoption the DRV2625 for next resonant device module.Few days ago, they obtained the DRV2625-EVM, and connected with their resonant device. The resonant device...
View ArticleRE: Please recommend several drivers for three-phase current PWM rectifier
Hi Mateo, Yes,there are isolation requirements. And could you please recommend single channel or two-channel topology? thank you! Regards
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