Power management

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Wireless Charging solution Wiki

This Topic is used for Wireless Charging solution 1.Mcu C drive code: GitHub - STMicroelectronics/STWirelessCharging-C-Drivers: Standard C platform-independent drivers for wireless charging ICs    

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willzhou by ST Employee
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L6472 parameters setting

Posted on October 29, 2014 at 15:54Hi, I'm new to L6472 here, and from reading its datasheet, I think it would be a perfect fit to my application which will need to drive a NEMA34 motor to go relative high speed (such as 12 rotations per sec.).  I'...

sctisz by Associate
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What stepper driver should I choose?

Posted on September 08, 2017 at 23:33I am trying to figure out the best stepper driver to use for my stepper motor. The motor parameters can be found herehttp://catalog.orientalmotor.com/item/all-categories-legacy-products/tegories-pk-series-2-phase...

MX C409

Posted on September 04, 2017 at 20:48Hello, Can someone help me a lot if you tell me what is this component SMD MX C409.  I'm looking for more than a week on the internet and nothing of this component.  Attached photo. I need the datasheet of this c...

STL160NS3LLH7

Posted on August 17, 2017 at 07:06We have purchased 10 qty of STL160NS3LLH7 MOSFET IC. We found that Drain to source impedance of MOSFETs is varying( NOTE : MOSFET were not connected to any external circuitry while measuring impedance using DMM). Fo...

Question about Half-Bridge Output using L99MM70XP

Posted on August 08, 2017 at 12:15I am using L99MM70XP SBC.I have one question about Half-Bridge Output.Below Condtions, I think that All Half-Bridge output is Low (Open States)All High-Side / Low-Side Switch is Open. I think that PIN output Value i...

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Remnants of stall detection in L6472 and L6482 datasheets

Posted on August 21, 2017 at 12:34Hiho,there are still remaining hints of stall/step loss detection (for example at the description of the FLAG pin) in the datasheets of the above mentioned ICs although they are only implemented in the L6480/L6470. ...

Blacbird by Associate II
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OPEN_LOOP_VOLTAGE_d parameter

Posted on August 19, 2017 at 13:34debugging motor in open loop mode#define OPEN_LOOP_VOLTAGE_d   6000    /*! < Three Phase voltage amplitude  in s16 format */ What is the formula for the value of If I want to output a fixed voltage value, how to de...

SCR at 400Hz 220Vac

Posted on August 22, 2017 at 17:11I would like to use TN3050H-12GY-TR SCR at 400Hz. I am just not sure how would it be rated based on SCR controlling a pure restive load using 200Vac at 400Hz.#scr #thyristor #400hz

Possible counterfeit part

Posted on July 01, 2015 at 19:21Hi, based on the picture attached, it´s possible to anyone to tell me if this is a counterfeit part? ''SITA'' or ''SITB''.Cause:We have in stock a lot of this parts, and in some boards we don´t have any problems, and ...

tecnica by Associate
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