DRV8305-Q1: DRV8305-Q1 SPI / Registers
Part Number:DRV8305-Q1Hello,I have a couple of questions regarding communication behavior of DRV8305. What happens if a SPI command is not transmitted completely (e.g. if MCU starts transferring SPI...
View ArticleDRV8701: Driver current capacity of DRV8701
Part Number:DRV8701DearsIn my design, Power Supply is single-Li Cell (4.2V) , because of DRV8701's VDD range is exceeds 5.9V ,so I will use one Boost IC to convert to 6V+ to power DRV8701 (VM), but...
View ArticleDRV10987: Error by startting GUI
Part Number:DRV10987Hi,I'm referring to this post: "DRV10983-Q1: Error by startting GUI"I have exactly the same problem (error communicating on i2c interface), only difference is, I am using a...
View ArticleTMS570LS1224: - code example for DRV3205?
Part Number:TMS570LS1224Team,I have seen the below...
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DRV8703-Q1: Reverse protection part numbers
Part Number:DRV8703-Q1Dear all,I can see on page 36 of datasaheet reverse supply protection. Can you give us part numbers?regards
View ArticleDRV8320: BEMF detection for sensorless operation
Part Number:DRV8320HiDRV8320H-EVM supports sensor-less application.How to achieve sensor-less operation with EVM?(It seems there is no comparators on EVM)BestRegards
View ArticleDRV8303: Cyclical reprogrammation of the driver
Part Number:DRV8303Hello,I have a question regarding the write access to the internal registers.For specific implementation reasons, we would like to write every 100µs into the two control...
View ArticleDRV8412: Unexpected output when driven at 100% PWM duty cycle
Part Number:DRV8412Hi,I use this chip with VDD connected to 12VDC and PVDD connected to 24VDC.The mode pins is configured for 1 PFB (M1 = 0, M2 = 1, M3 = 0). When I drive the chip with 100% duty cycle,...
View Articlesensor less (Method-ripple current counting) brushed DC motor
Gentlemen,We tried your PCB, able to extract the ripple current, in our windowr regulator motor.We put the Rsens between the motor and the Mosfet bridge.In one direction we have a signal.In the other...
View ArticleDRV8702-Q1: Drv8702-q1 current control problem
Part Number:DRV8702-Q1Hello,When using drv8702-q1,Normal operating voltage 12V,The sampling current corresponding to the shunt resistance we selected is 20A,If the voltage changes to about 27V, we...
View ArticleDRV8841: Current Chopping Functionality to Drive a Solenoid
Part Number:DRV8841I am working on a project that requires driving 4x solenoids at 24V (1.58A each). I was originally interested in the DRV103 for the PWM operation that conserves power while the...
View ArticleDRV8701: Similar device to the DRV8701 that will handle VDS of 51V?
Part Number:DRV8701I am looking for a gate driver that has the ability to control the gate current like the DRV8701. However, my application has an input of 12S lipo battery that can get up to 51V....
View ArticleDRV8305-Q1EVM: help needed getting started with InstaSPIN F2802xF Universal
Part Number:DRV8305-Q1EVMHi, I'm some help with DRV8305-Q1EVM.I compiled proj_lab02b and ran it with InstaSPIN Universal and a BLDC motor, 60KV, 7 pole pairs after selecting the 'test motor' in user.h...
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DRV8704: Detection of Constant Current Mode
Part Number:DRV8704Hi,I use the DRV8704 H-Bridge Driver and some Mosfets to drive 24V DC Motors.The IC is configurated to force Slow Decay mode on an overcurrent event.This worked quiet well to limit...
View ArticleDRV10975EVM: Calculating Motor power consumption fromDRV109XXEVM control...
Part Number:DRV10975EVMHow do I calculate BLDC motor power consumption from the DRV109XXEVM software displayed parameters? I have used the DRV10975EVM (12VDC supplied) to conduct a series of pump...
View ArticleDRV8801: wiring between motor driver and PWM generator
Part Number:DRV8801Hi,I am working on the schematic of the DRV8881 motor driver and I was wondering that should I have to connect any pins to PWM generator? I have TLC5951 PWM generator on...
View ArticleDRV8303: SMT production
Part Number:DRV8303I would like to have reflow oven thermal profile for DRV8303.Could you please advise better condition?
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DRV8323: question from layout guide
Part Number:DRV8323Hi, I am checking layout from the guide line and having some problem: 1. why the width of gate signal needed to be more than 20 mils? what will be the problem if not?2. what is the...
View ArticleDRV8320: Gate Fault Protection for Hardware Interfaced DRV8320
Part Number:DRV8320Hi,I would like to for the Hardware interface devices of DRV8320, if the Gate Drive Fault Protection is enabled or not?Is there any way we can disable that if it is enabled by...
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DRV8320: DRV8320H test fail Issue
Part Number:DRV8320Test Conditions:System VCC 14VMode pin connect to GndIdrive pin connect 18K to VCC 3.3VVDS pin connect to VCC 3.3VUse 6x PWM do 6-step block commutation spin function (reference...
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