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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FOC Library 4.0: SPD_SetMecAngle

Posted on August 13, 2014 at 09:29In the Library there is the function SPD_SetMecAngle. Reading all available help and documentation, I am not sure what the purpose of this functions is.Here my question: Can I use the  function SPD_SetMecAngle to le...

EVAL229QR Not Enabling

Posted on December 01, 2014 at 23:48I purchased the L6229Q eval board and have connected to a 3-phase BLDC motor (H1, H2, H3, OUT1, OUT2, OUT3). I have VDD and EN connected to a 5V supply with SGND and VS connected to a sceond 12V supply with PGND. ...

dgrimes by Associate II
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STM32 PMSM FOC set Speed in rpm

Posted on October 15, 2014 at 15:25Hi I need to set the speed in my application in rpm. Better in tenth of rpm. I found the routine: UI_ExecSpeedRamp() To use this function in my file what I need to implement and define? bool UI_ExecSpeedRamp(CUI th...

dominik by Senior
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L6474 Grounding

Posted on October 17, 2014 at 13:21Dear Enrico, In my application, I have a power board (generating 24V, 7V) and control board (contains uC, L6474) connected with cables. I have used 24V for L6474 Power pins and 5V for Microcontroller and Digital l...

Controlling L6470 Using SPI

Posted on November 09, 2014 at 21:23Hello, I'm having a lot of trouble trying to simply talk to the L6470 using SPI. When I send any byte whether it be a valid command or not, the L6470 simply sends the command back on the next SPI transfer. How is ...

wil by Associate
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L6480: Power & Comm problem

Posted on August 21, 2014 at 16:45I'm currently experiencing a problem in which I cannot get the L6480 device to communicate - I think this may be due to a device power up fault but I was hoping someone on here could help!I've attached a simplified ...

hj_smith by Associate
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Communication via SPI with L6470 in mode daisy chain

Posted on October 09, 2012 at 10:45Hello I'm trying to communicate with SPI from my application in C with two L6470 configured in daisy chain mode. Sending data but I get no response from the pin DSO of  the first L6470. Someone can tell me the step...

jartigas by Associate II
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  • 8 replies
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L6561/L6562 MathCad design tool

Posted on October 30, 2014 at 22:06The document AN1089 CONTROL LOOP MODELING OF L6561-BASED TM PFC by Claudio Adragna says: ''As a tool to ease the design of L6561�s E/A compensation networks in TM boost PFC preregulators, the Appendix contains a Ma...

jbright by Associate II
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