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
  • 4231 Views
  • 15 replies
  • 10 kudos

Totem pole PFC Control loop designs

The page number 46 current control design, The DPWM gain is given as 10^-3. The PWM Timer max value is 1000 for 72kHz freq for a clock of 72MHz. Then 1000 means 100% duty, 500 means 50% Duty.. etc. So the per unit duty (0 to 1) Shall be multiplied wi...

AKUMA.5 by Associate
  • 491 Views
  • 0 replies
  • 0 kudos

Detail STUSB4710 register map

Hi there ...Is there any document explain the STUSB4710 register map (in stusb4710.pdf)? I have already STUSB47xx_register_map_public.pdf, but nothing detailed!I'll appreciate for any help.With regardsJitu

JChou.1 by Associate III
  • 385 Views
  • 0 replies
  • 0 kudos

STEVAL-ISB68WA not working with standard Qi transmitters

"...it works out of the box when placed on a suitable wireless power transmitter." is what it says on page 1 of the user manual. I have several Qi compatible transmitter pads, and the STEVAL-ISB68WA does not power-up with any of them. (D3 does not ...

JDupr.2 by Associate
  • 443 Views
  • 2 replies
  • 1 kudos

DATE CODE OF STB18NM80

Dear Sir/MadamI want to confrim the date code of a ST part STB18NM80,pls find attached label picture.Can you tell me if they're 20+ or 10+?I am confused.Pls help to check.Many thanks!Susan

SHuan.31 by Associate
  • 479 Views
  • 1 replies
  • 0 kudos

Resolved! Detect the motor is blocked by the OCD flag

Hello,I thought to use the OCD flag of the L6474 STATUS register to detect the end of the mechanism’s motion when the stepper motor is blocked.But we have some trouble doing this.If the current in the  OCD_TH is less than the current in TVAL, the OCD...

GLeco.1 by Associate
  • 659 Views
  • 3 replies
  • 0 kudos

Resolved! CRC5 creation method and example.

Hi. I'm working with L9369 H-bridge driver and i want to know how to calculate CRC code in C programming.it's polynomial is X^5+X^2+1 and initial value is 0x1F(1 1111)Do you have any documentation regarding CRC implementation in C code?i got CRC docu...

ldong.1 by Associate III
  • 3716 Views
  • 11 replies
  • 0 kudos