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 by ST Employee
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L6482 tick period

Posted on October 23, 2015 at 01:53Many of the equations for the motion controller within the L6482 use 250 ns as their time reference (tick). Does this value scale with clock frequency or is it divided by the appropriate values to always generate a...

dandull9 by Associate
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IHM01A1 L6474 reset pin during active output

Posted on October 13, 2015 at 11:11 I have some question regarding the board (maybe anyone of you have a better understanding on electronic). I use the board with stepper motor to moves a cart on the linear drives. The move will be limited by proxim...

How does PWM timing work in L6470

Posted on September 03, 2015 at 13:50My question is a typical 1.8deg step motor (200 steps per rev) set for 128 micro steps will finish each micro step in <10usec at a speed of 300RPM. With a PWM period of 64us (15.625K) how this PWM can set a desir...

tejpal by Associate
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Viper06 over current

Posted on November 12, 2015 at 12:51Hello, I've done a Viper06LS based AC/DC converter. The criteria : full bridge ahead, 26V, 0.11 A out. I've designed it with the online tool, but the circuit is always in overcurrent (on 250ms then off 1s). Is t...

D.Cedric by Associate II
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Spice Model Viper26LD

Posted on November 06, 2015 at 14:11Hi,I would like simulate the viper26 on my application, but I do not found spice model. Could someone help me?Thanks

Slow Speed Motor Control

Posted on October 27, 2015 at 21:37I am having troubles controlling the speed of my motor below ~100 RPM (~10Hz on the halls). I am having similar issues with both Hall Effect and sensor-less modes. I could understand this being an issue with the se...