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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STWLC68 OTP Programming in a automated production environment.

We've designed the STWLC68 in to our portable product. We've build low volumes of devices up to now with the STEVAL-ISB68GUI V1.4.1 up to now, but would like to ramp up our production and therefore requires to automate the process. Unfortunately does...

GBoth.2 by Associate
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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
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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
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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
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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
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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
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