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DRV8305: EN_GATE of DRV8305
Part Number:DRV8305Dear, AllCustomers are testing using DRV8305.Each PWM signal is turned off. (Low input to INHx and INLx pins)When EN_GATE pin is High, GH_A and SH_A become high voltage.When EN_GATE...
View ArticleTEXAS INSTRUMENT CASH DRAWER DRIVER
Hello I have a drawer, there are no any labels on it , and i need a driver for it. But when i connect it to my PC it seems to a virtual machine inside my pc the name (Connect the TEXAS INSTRUMENT...
View ArticleDC Motor driver IC options
Hi,I am searching for DC motor driver IC that can output ~30A and motor voltage input in the range of 10-24V, accept PWM signal or analog. can you tell me of possible IC or any suggestion?Thanks,Bishara
View ArticleDRV8308: SPI SCLK Timing
Part Number:DRV8308The DRV8308 datasheet specifies a minimum SPI clock (SCLK) cycle time of 62 nS (~16 MHz). The evaluation board runs the clock at 1 MHz. On our custom hardware, I've found that...
View ArticleDRV110: Protection function for DRV110
Part Number:DRV110Hi, expart.Please teach me about protetion function for DRV110. – Thermal Shutdown – Undervoltage Lockout (UVLO) – Maximum Ramp Time – Optional STATUS OutputWhat behavior deos it...
View ArticleDRV8332: How can i drive drv8332 bldc motor driver with hall effect sensor ?
Part Number:DRV8332Hi,I have a BLDC motor project and i use 2 bldc motor this project. Both the some. I want to drive 250 W bldc motor with hall effect sensor. It must be;Vs = 24 or 36 VIs(max) = 8 or...
View ArticleDRV8801A-Q1: Overmold on QFN package
Part Number:DRV8801A-Q1Hi Team,In reading up on packing failure modes with overmolding, I’ve just learned that QFN packages are higher risk packages. The DRV8801A-Q1 is in a QFN package. In...
View ArticleSmallest board space solution for sub-5 watt brushless motor position control?
Looking for guidance on a motor drive solution that provides motion (position) control of a small brushless motor with incremental encoder. Minimizing board space is desirable. I estimate using a...
View Articleconversion of dutycycle into PWM
I am working on PLECS where I am converting dutycycle into PWM in C-script.Can anybody guide me
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BOOST-DRV8711: SPI MISO Not Functioning
Part Number:BOOST-DRV8711I am working to configure the DRV8711 BoosterPack using the SPI register interface on the DRV8711 IC. The MCU I am using is the MSP-EXP432P401R LaunchPad. My code uses the most...
View ArticleDRV10983: Maxon EC 45 Open Loop Control Problem
Part Number:DRV10983Hello,I am using DRV10983 driver IC with MSP430G25553 to control 50W 18V Maxon EC 45 BLDC motor. I used tuning guide to set motor parameters; they seem to be correct. When I try to...
View ArticleBEST SOLUTION FOR A 48V/200W BLDC MOTOR FOR HANDY TOOL
Hallo,we are developing a new tool based on a 48V brushless motor.This tool is a rotorbital sander, and since this is a palm-style tool, we need to reduce the PCB dimensions as much as possible.We...
View ArticleDRV10983: Closed Loop Deceleration Problem
Part Number:DRV10983Hello all,I am using DRV10983 to drive Maxon EC45 50W flat motor. When I give the analog input, it accelerates upto a point slowly; then it speeds up very fast to another speed...
View ArticleDRV8432: Peak current of DRV8432 and DRV8412
Part Number:DRV8432Dear Technical Support Team,Could you tell me the peak current condition on datasheet?for example, DRV8432(8412) can drive peak current under 1msec or Duty is under 50% and so...
View ArticleDRV8711: We cannot write the MODE bits in CTRL register in active mode.
Part Number:DRV8711Our customer has a question about DRV8711. I'm posting the question for the customer:++++++++++++++++++++++++++++++++++++++++++++++We have encountered the following situation.During...
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DRV8332: Driver "chopping" instead of generating OC or OTE
Part Number:DRV8332Hello, I'm trying to test the maximum phase current the DRV8332 can drive in our design, and I'm experiencing a behaviour that I don't understand. When going to large currents, the...
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DRV10983EVM: GUI lock-up
Part Number:DRV10983EVMOut of the BOX everything run OK.Following the steps in the SLOU395C with a new motor up until chapter 4.6 everything worked fine.At point 1 I got an error message. Unfortunalely...
View ArticleDRV8833CEVM: Drv8833
Part Number:DRV8833CEVMIs there a maximal recommanded value for the sense resistor for the drv8833. I want to control current in thé range 100-200mA (1-2ohms). For the drv8832à maximum value is...
View ArticleDRV11873: What is meant in datasheet by "high speed" application?
Part Number:DRV11873In section 9.2.2 of the TI DRV11873 datasheet is states:– If the motor is high current / high speed, use three Schottky diodes between the phases and ground.What is high current?...
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DRV8837C: The waveform pulse problem of DRV8837C
Part Number:DRV8837CDear,We use DRV8837C to drive valve. When the power is shut down, DRV8837C need to keep working to close valve, so we use a 3.3F/5.5V capacitance to maintain power. We do an...
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