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 2. Python drive code, check attach file "Python_FT260_S...

willzhou_0-1717985741931.png willzhou_1-1734156149269.png willzhou_0-1734155900141.png
willzhou by ST Employee
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L6482H OVER CURRENT

Posted on July 21, 2015 at 20:55I need some help on a drive controller that I designed that uses two L6482's. The problemis sometimes while running, one motor will shut off. Reading the status register shows an over current condition. The testing cu...

rengholm by Associate II
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Need assistance with SPWM Motor Control for ACIM

Posted on August 12, 2015 at 10:02HiI have made a post about my problem here: https://my.st.com/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/STM32F103%20PWM%20Interrupt%20not%20workingIf anyone is able to assist me it would be much appreciated....

High Voltage AC limiting circuit

Posted on May 11, 2015 at 10:01Apllication note AN2625: Theproblem which i am facing is that there are very large voltage spike at Vds which are not shown in the application note .And what aret he design creteria for selecting R2 and R4. Regards, Pa...

L6470 /Soyo SY57ST56-1206A lacks torque at high speed

Posted on August 01, 2015 at 02:59Hello all, I have a L6470 based board powering a 1.2A/ 12V Soyo SY57ST56-1206A motor, and at low speeds it has the expected torque, but it falls off drastically above 300 pps, and by 600 pps it doesn't move at all u...

rx7man by Associate
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  • 1 replies
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USB port testing - STCC5011 USB charging controller

Posted on July 24, 2015 at 20:54Hi,I'm interested in STMicroelectronics's STCC5011 USB charging controller. We are carrying out product testing for the Lighting Global program (http://www.lightingglobal.org/). As part of this testing, we will be tes...

garick by Associate
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L6470 Got(ABS_POS) doesn't start immediately

Posted on July 30, 2015 at 18:53I have had partial success in using the L6470 eval board.  However, I found that when I issue a GoTo (ABS_POS) command, it doesn't execute right away.  Interestingly enough, it starts executing after I send a ''disabl...

dvelasco by Associate II
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tech problem with L6470H disc board

Posted on July 24, 2015 at 02:56Hi, i get start to test a L6470H discovery board and got some problems:1.i try to connect board and pc with usb cable but it shows unknow device in windows device manager in win7-64bit but works fine in win xp 32bit.(...