RE: DRV8825: Oscillations on Motor driver IC output
Hi Rick,Waveforms with actual pump are captured by our team in Bangalore location. they have Agilent scope.We are in Hyderabad having Keysight scope and captured waveforms for both actual pump and...
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DRV8825: Oscillations on Motor driver IC output
Part Number: DRV8825Hi,We are using DRV8825 IC for driving Peristaltic Pump which is having stepper motor. We designed one fixture to simulate the motor with equivalent inductor and resistance.When we...
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RE: BOOSTXL-DRV8323RH: interface with DSP28377S with 6xPWM mode
Hi Rick,I have not tried to run EVM with MSP-EXP430F5529LP.I attached scope capture.signal1 - INHCsignal2 - INLCsignal3 - GHCsignal4 - GLCVM is 25V, and outputs are floating. Motor is not connected,...
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DRV10983: About the configure without EEPROM
Part Number: DRV10983Hello, Regarding to the configure the DRV10983., my customer is asking a question.According to Programming Guide for the DRV10983(SLVUAA5) (page 10; 4.2 Post-Soldering),the...
View ArticleRE: DRV8432: is 250W 24V brushed motor control possible?
Hello Luis and thank you for your response. The motor drivers I currently use are not from TI. But I want to design a PCB with the DRV 8432. I will check the evaluation board out. but I am especially...
View ArticleRE: DRV8432: is 250W 24V brushed motor control possible?
Hello Rick, Thank you for your reply! I have a number of questions. - what kind of FET's would I then need? - Is it (if we skip speed control for a seccond) then posible to only use the FETs to change...
View ArticleRE: DRV8432: is 250W 24V brushed motor control possible?
Hi Stefan,The DRV8701P plus external FETs can perform similarly to the DRV8432. There are a few differences, such as the overcurrent monitoring and the overtemperature warning.- what kind of FET's...
View ArticleDRV8432: is 250W 24V brushed motor control possible?
Part Number: DRV8432Hello,I need to controll a 250W 24V brushed motor. I am a mechanical engineer and am building a medium size autonomous vehicle.The problem is that I have not much experience in...
View ArticleRE: DRV8701: 3oz copper and gate driver selection
Hi Michael, We have contacted the UCC27201 experts, and should have a reply soon.
View ArticleDRV8701: 3oz copper and gate driver selection
Part Number: DRV8701I need to drive a brushed DC motor in a 12V battery powered robot. I am thinking that I want to use the DRV8701 over the UCC27201 for my robotics application. My thinking was:The...
View ArticleRE: BOOSTXL-DRV8323RH: Interfacing PWM Input from Arduino/Raspberry Pi
Great, thank you very much for your help Phil!
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RE: BOOSTXL-DRV8323RH: Buck Regulator: Supply adjusment
Hi Xavier,Section 8.3.5 of the DRV832x Datasheet states that for more information on the external Buck components, refer to the LMR16006 Simple Switcher Buck datasheet.If you change the Buck output for...
View ArticleRE: BOOSTXL-DRV8323RH: Buck Regulator: Supply adjusment
Hello Phil, many thanks for your help. I didn't see this information when I quickly read the datasheet. Concerning the compatibility with the Launchpad, thanks for your advice. On our own Hardware we...
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BOOSTXL-DRV8323RH: Buck Regulator: Supply adjusment
Part Number: BOOSTXL-DRV8323RHDear Community,we want to use the BOOSTXL-DRV8323RH for driving a BLDC Motor and interface it to our own hardware.We buy the H version of the evaluation board as we want...
View ArticleRE: Drv110: Solenoid Design
Hello Premankar, For circuit design, the peak current, hold current and keep time are the main things to focus on for your application. The sense resistor must be chosen so that the voltage drop during...
View ArticleRE: Drv110: Solenoid Design
I am trying to drive a solenoid with 167ohms DC resistance and inductance approx 322mH @10kHz. The minimum current that can be set with DRV110 is 35mA approx. I am unable to configure the same solenoid...
View ArticleRE: Drv110: Solenoid Design
How are you measuring your current? If you have a current probe, could you please take some scope shots of the current? Also, please include SENSE pin voltage and OUT pin voltage in your scope shots.
View ArticleDrv110: Solenoid Design
Part Number: Drv110What are the specifications to be kept in mind while designing a solenoid which is to be used with DRV110 to achieve target current consumption?
View ArticleRE: BOOSTXL-DRV8323RH: Interfacing PWM Input from Arduino/Raspberry Pi
Hi Phil, We successfully spun the motor using PWM input from an Arduino by following your steps. However, we were unable to control direction, assuming that direction could be switched by changing the...
View ArticleRE: DRV8701: 3oz copper and gate driver selection
Hi Michael, I am the applications engineer in charge of the UCC27201 and I would be happy to assist you. In order to answer, "What duty cycle do I need to keep the high side driver of the UCC27201...
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