Power management

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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_1-1734156149269.png willzhou_0-1734155900141.png
willzhou by ST Employee
  • 4310 Views
  • 15 replies
  • 10 kudos

L6470H 5V tolerant Input

Posted on December 08, 2014 at 15:17Hello Thank you for your help.  If the VDD and VREG of the L6470H are set to 3.3V are the inputs, STBY/RESET, STCK, SW, 5V tolerant? Gary 

PMSM FOC V3.3 firmware

Posted on August 14, 2013 at 03:25Hi, I download the PMSM FOC V3.3 firmware, It's for IAR,and the user manual is different to IAR example,IS there more detail  document and example for Keil in your suppot? Thanks .

zjinfeng by Associate
  • 645 Views
  • 5 replies
  • 0 kudos

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
  • 483 Views
  • 3 replies
  • 0 kudos

STEVAL-IHM042V1 dual motor control board

Posted on November 27, 2014 at 12:21Hi all,I am novice in this environment.I would test the foc behaviours of the STEVAL-IHM042V1, but, on the DM00070385.pdf,  I've read that it can bear till 10W motors. Please, could you point me examples of less t...

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
  • 501 Views
  • 4 replies
  • 0 kudos

Question about L6470H

Posted on November 18, 2014 at 11:09I'm writing to ask about function of L6470H.L6470H provide variation function about phase current control. (Ex, Running/Holding/Acc/DecCurrent control, PWM frequency variation)If I use this chip, I have to verify ...

jhhong by Associate
  • 252 Views
  • 0 replies
  • 0 kudos

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
  • 324 Views
  • 1 replies
  • 0 kudos