DRV8307: DRV 8307 driving 100%PWM when its pwm input is low
Part Number:DRV8307We are using the DRV 8307 to interface to reciprocating piston pump.DRV 8307 is controlled by the FPGA.During testing we follow these steps:1. Program the FPGA2. Send 20% PWM-DC...
View ArticleDRV8301: MOSFET Vds and bulk capcitor voltage margins for robust operation
Part Number:DRV8301Hello -I am designing custom hardware using a DRV8301 and InstaSPIN-FOC. In selecting the proper MOSFETs for the job (what a task!), I am torn on what is a "safe" margin on the...
View ArticleDRV10983: DRV10983
Part Number:DRV10983Dear team,We are trying to work on the BLDC fan based on ref design: TIDA-00652. Please help to provide the sample codes for MSP430G2231 as how to drive the DRV10983?Thanks Rajesh
View ArticleDRV8412-C2-KIT: Schematic request for DRV8412
Part Number:DRV8412-C2-KITHello,I could only find pdf version of schematics of DRV 8412- c2- kits. I am happy with my prototype and moving forward to spin custom board with other peripherals that are...
View ArticleDRV8834: Full Step Mode issue
Part Number:DRV8834Hi,This is regarding DRV8834 step selection Mode.We were using M1=1 & M0=1 mode(1/16 micro-step mode) .Due to application requirement ,shifted to M1=1 & M0=Z mode(1/32...
View ArticleDRV8302: Unknown Fault
Part Number:DRV8302I am using the DRV8302 driver, it works fine normally but some times after quick changes of the PWM duty cycle the output gate drivers stop driving. The fault the OCTW pin are both...
View ArticleDRV8301: DRV8301 Fault Detection with limited IO
Part Number:DRV8301Hello -I am designing a custom controller pcb featuring the DRV8301.I have a previous design using the DRV8305, and when a fault (including overcurrent reporting) occurs, the nFAULT...
View ArticleDRV8412: Pulldown power rating
Part Number:DRV8412What is the power rating of the internal pulldown resistors (1kohm) (on the driver output when the drivers are disabled)?
View ArticleDRV8308: DRV8308: Min speed - Speed limitation
Part Number:DRV8308Hi,I would like to know which is the lowest speed we can get with DRV8308.Until now, we have designed a PCB based on this driver and configure to run in a closs-loop mode and it...
View ArticleDRV8332: PCB Design for use of the DRV8332
Part Number:DRV8332Hello My name id Kunjal and want to know Design file for the DRV8303EVM is in which tool designed. I need to use some portion for the new design
View ArticleDRV8711: Used as a stepper driver for cnc without SPI
Part Number:DRV8711Hello!I am working on a stepper driver compatible for a PCB milling CNC machine.The question i wanted to ask is regarding the motor enable. From what i understand, the "enable motor"...
View ArticleDRV8825: Maximum current from V3P3OUT?
Part Number:DRV8825Hello,What is the maximum current that the V3P3OUT pin can source?
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BOOSTXL-DRV8301: instaspinuniversalgui_v105.exe installer stalls.
Part Number:BOOSTXL-DRV8301Hello,The titled installer doesn't complete but frozen. Could you please advise ?Procedure:- Visit http://www.ti.com/tool/instaspinuniversalgui- Obtain...
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DRV8838: DRV8838 Safe Operation Area
Part Number:DRV8838Hello Motor driver team,My customer is asking about safe operation condition not to damage FETs in H-bridge output of DRV8838.Some condition of Vin or load impedance makes undesired...
View ArticleDRV8880: 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...
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