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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STC3115 Adjusting Configuration

Posted on January 30, 2018 at 00:22After reading the STC3115 datasheet (D023755 Rev 8) and system integration (AN4324), plus FAQ and the driver code on GitHub, I have questions about the REG_VM_CFG, REG_CC_CFG, REG_VM_ADJ and REG_CC_ADJ.Are the *_CF...

How do we use step-clock mode when operating in voltage mode?

Posted on October 10, 2017 at 21:30 With PowerSTEP01, L6470 and L6480, the BEMF compensation does not work with step-clock mode (the motor status is stop). The output (to motor) voltage won't be increased when speeding up the motor by changing PWM ...

ile ile by Associate II
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Current limit on powerSTEP

Posted on January 26, 2018 at 18:33 Hi, I am using a http://www.mouser.com/search/ProductDetail.aspx?r=511%2dX%2dNUCLEO%2dIHM03A1 on top of a STM32F411RE to control a NEMA23 format stepper motor. In trying to improve the torque and resolve stalli...

estie by Associate II
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STM706TM MTBF

Posted on January 18, 2018 at 07:02Hi, I'm after the MTBF and FIT data for the STM706TM voltage supervisor.Thanks.#reliability #voltage-regulator

L6472 Step Clock Mode

Posted on January 16, 2018 at 13:18Hello,I am using L6472 to control stepper motor. When i apply step clock mode command to L6472 , motor gets hold but during this opertion Motor shaft move by  1 to 2 degree , What  is the reason of shaft movement a...

What is the difference between L6470 and L6472?

Posted on January 14, 2018 at 20:54I see that there is a difference in the number of microsteps and if they drive/control voltage or current, but is there any other difference? Could please somebody give me a quick comparison between them? I origina...

Support for sin/cos motor position encoder

Posted on December 25, 2017 at 22:38We plan to build a high power PMSM controller based on Stm32f303 (for this motor for a start http://www.thunderstruck-ev.com/motenergy-me1115-brushless-sin-cosine.html).Before we start, we are evaluating the FOC l...