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...

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willzhou by ST Employee
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STM32F100RBT6B 3V3 to Drive L6208 Stepper Motor Direct

Posted on October 15, 2013 at 13:48Hy, i must build a new board for control Stepper Motor. The pwm control logic and all, is manage with new cortex STM like STM32F100RBT6B. I want an unique 3V3 logic supply for all, is possible drive and receive al...

michele by Associate
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L6470 vs L6472

Posted on October 02, 2013 at 17:40Hello I understand: 6470 uses voltage mode drive/bemf compensation  6472 uses current mode drive/adaptive decay comp compensation If my uStep requirements are 1/16. What other parameters should I consider for my de...

ppostig by Associate
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L4891A

Posted on October 13, 2013 at 13:34Hello, I am not sure if this is the right forum to post in. My question is about the L4891 PFC controller, Is there any calculator for extracting the inductor value, and all other values? Its going to be a very com...

info23 by Associate
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  • 1 replies
  • 1 kudos

l297 and l298 safety parameters

Posted on October 12, 2013 at 12:38Hello,I design the automation system with using l297 and l298 chips. Where can I find safety parameters of this chips (MTBF, MTTF, SIL or FIT) ?Thank for answers. #l297 #sil #mttf #mtbf #l298

ivan-rus by Associate
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  • 1 replies
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L6205 , PWM

Posted on April 18, 2013 at 16:45HI , 1.can any one tell me how to PWM DC motor using L6205  ,via EN pin or    INX pin  ? 2.how can i make the motor coasting (in PWM OFF)  ? for the Table in the Datasheet  when EN=1,     if IN1=0,IN2=1 => OUT1=GND...

eyals111 by Associate II
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L6470, move and speed change

Posted on October 08, 2013 at 11:09Hi. Using L6470 I need to move to absolute position with the possibility to change speed during motion. I need the Soft Stop (or something similar) when reaching the target. Speed change during motion is possible ...

a239955 by Associate
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STEVAL-IHM029V1 current limiting feature

Posted on October 09, 2013 at 18:11Hi all, I am testing some features of the http://www.st.com/web/catalog/tools/FM116/SC1077/PF250576?s_searchtype=partnumber development board, and reviewing the firmware I am kind of new on STM8 micro-controllers s...

enlai by Associate
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L6480: High side MOSFET of both h bridges not turning ON

Posted on October 01, 2013 at 05:34Hello, I am using L6480 stepper motor driver. I have connected my board with SPIN software. If I run the motor status is shown as motor is operated. But in this case High side MOSFET's (HVGA1 & HVGB1) does not turn...

pinak by Associate
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