DRV8880: Detecting Motor Faults
Part Number:DRV8880Hello team,I am supporting an application that might use DRV8880 to drive a Stepper Motor and, I am wondering what is your recommended solution for detecting motor faults, such as...
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BOOSTXL-DRV8305EVM: my own design DRV8305 boostXL circuit does not work
Part Number:BOOSTXL-DRV8305EVMHi,I designed DRV8305 boostxl myself for using with c2000 piccolo launchpad. But, there is a problem with circuit because gate drivers do not give proper signals and my...
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DRV10983: ISD fail due to Noise
Part Number:DRV10983When motor is stationary it need some amount of external torque /push to start rotate from stationary state and execute IPD.As per DRV working principle algorithm given in datasheet...
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DRV8813: The part DRV8813 meets OCP problem
Part Number:DRV8813Hi team,My customer is using the part DRV8813 now and meets the FAULT problem when do the motor line hot swap. The current waveform is below.Although the action is not recommended,...
View ArticleBOOSTXL-DRV8301: Feeding power to development board
Hi,I have bought a LAUNCHXL-F28069M and a BOOSTXL-DRV8301. I intend to use them for controlling a BLDC motor (small motor like the ones used for drones).After I checked BOOSTXL-DRV8301 specifications,...
View ArticleDRV8702-Q1: DRV8702-Q1
Part Number:DRV8702-Q1Dear All;We will use DRV8702-Q1 Automotive Brushed DC Motor Driver for a project. But DRV8702-Q1 distributor inventory status is 'no stock'. We want to provide this product as...
View Articleselection of driver IC for asymmetric bridge converter for Switched...
Looking for driver IC to drive the IGBT/MOSFET of asymmetric converter bridge (Both the switches in the same leg are excited simultaneously) in DRV series. I believe some IC in DRV series might suit...
View ArticleDRV8303EVM: for a 80 VDC, 3 Phase BLDC Motor Rated at 1.5 kW
Part Number:DRV8303EVMHello team,Could confirm that DRV8303EVM would work to drive a 80 VDC, 3 Phase BLDC Motor that is rated at 1.5 kW? or is there a better suggestion? is any other things that should...
View ArticleDRV8871: Current sensing side
Part Number:DRV8871Hi,DRV8871 regulates current based in RILIM resistor. Which side (high or low or both) current is sensed for regulating? It is important due to I need to drive one motor side using...
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DRV10963: using part to drive HDD platter motor
Part Number:DRV10963I have the drv10963dsnr device that I want to use to control common hard drive platter bldc motors but I am having issues to get it to do anything. The motor specs are, Rm = 5ohms,...
View ArticleDRV8840: What is the diffence between DRV8840 and DRV8829?
Part Number:DRV8840To me the datasheets for DRV8840 and DRV8829 are identical. One is for step motor applications and the other for DC motor applications, but both datasheets mentioning that they can...
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DRV8301: SPI Communications Problems
Part Number:DRV8301Hello,I am currently working on a BLDC motor controller project using the DRV8301. The chip works great, except I can quite seem to be able to correctly communicate with DRV8301 via...
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BOOSTXL-DRV8305EVM: SPI register show that VCPH_UVFL pin is fault
Part Number:BOOSTXL-DRV8305EVMHi everyone,I designed DRV8305 boostxl myself for using with c2000 piccolo launchpad. I mentioned before about spi registers in instaspin_universal gui {...
View ArticleDRV8711: DRV8711 problems
Part Number:DRV8711Hi team,When using the DRV8711, we meet two problems:1. always meet APdf or Bpdf, do you know why?2.because the BEMF is large, when the speed become higher, the waveform become bad....
View ArticleDRV8818: PPAD GND connection
Part Number:DRV8818I have a hand-wired prototype for the DRV8818 to drive a small stepper motor. Because the current required is very low I wondered if I could get away with not connecting the PPAD....
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DRV8870: Normalized transient thermal impedance
Part Number:DRV8870Hi,My customer is using DRV8870. He wants the information of normalized transient thermal impedance as below. Could you give me this like information of DRV8870, please? (Has TI...
View ArticleDRV8800: Query regarding Phase and NSleep
Part Number:DRV8800One of my customers wants to interface DRV8800 with microcontroller.There are few queries for port pins which are coming from micro to Driver IC (Phase and nSleep in our case).What...
View ArticleCCS/DRV10983: DRV10983 Open Loop Problem
Part Number:DRV10983Tool/software: Code Composer StudioHi,I have a problem with DRV10983. I cannot control system with open loop. Is there any sample code for open loop ?
View ArticleBOOSTXL-DRV8301: initialising
Part Number:BOOSTXL-DRV8301HiI am trying to run a 3 phase PMSM with TMS320F28069 and Boostxl-drv8301 without using 'motorware' software. Can someone help me with the initialisation of Boostxl-drv8301...
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DRV8840: DRV8840 is protected while the connection of motor winding is broken
Part Number:DRV8840Dears,I am using DRV8840 to drive an DC motor, the working current is about 1A. And we found that the DRV8840 will enter a protect and need reset to re-enable, it seems to be OCP....
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