Power management

Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.

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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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Faulty Software causing EVAL board crashes and destruction

Posted on March 04, 2015 at 19:45BEWARE to anyone attempting to use these EVAL L647x boards and the stsw-spin002 GUI, the code is faulty. DON'T attempt to evaluate this hardware unless you know how to deal with the buggy code.  The L6470 is STELLAR,...

scope by Associate II
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L6629 Speed/Torque control

Posted on February 27, 2015 at 14:42Hello, I'm trying to control 12V BLDC motor with 3 x 120� Hall sensors, using L6229PD eval board from ST. I'm controlling Speed by connecting 5V PWM signal (0-255) from microprocessor to FRW/REW pin (28) on CN4 co...

ignas by Associate
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L6472 homing best pratice

Posted on September 12, 2014 at 11:22Hi,I'm wondering what is the best approach to proceed with homing, let's say we have two limit switches CW and CCW, when system starts and none of them are pressed it's easy to proceed with homing, i.e moving to ...

L6470: Run command can be slower than Move command

Posted on January 14, 2015 at 09:05Hi, We have noticed that the Run command is able to run slower speed as the Move command, even with a minimal Minspeed. Is that correct/normal or do we have a code error on our side? Thanks y advance, Best regards ...

my by Associate
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L6482 Data Sheet Rev 3 and FS_SPD register

Posted on March 26, 2015 at 18:53I believe there is an error in the L6482 data sheet. The Register Map indicates a 10-bit wide FS_SPD register. However, the detailed description of the FS_SPD register describes a 12-bit wide register, Bit11 being th...

Problem with STEVAL-IHM025V1

Posted on April 01, 2015 at 17:49Hi,I recently bought an evaluation board STEVAL-IHM025V1 and I am having problems to make it work. I want to control a three phases induction motor. The board is supplied with 230VAC, and I can see the DC bus voltage...

Problem with ADC

Posted on March 18, 2015 at 13:42I am currently stuck with a strange phenomenon, and I am not sure anymore if what I do is how I should do it... In my appliaction with the ST FOC library 4.0, I need to do some additional A/D conversions. This needs ...