Power management

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Wireless Charging solution Wiki

This Topic is used for Wireless Charging solution Mcu drive code GitHub - STMicroelectronics/STWirelessCharging-C-Drivers: Standard C platform-independent drivers for wireless charging ICs Python drive code, check attach file "Python_FT260_ST_WLC.7z...

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willzhou by ST Employee
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  • 6 replies
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Resolved! Viper06 Buck mode converter, and AN4260

Hello, I need to be able to generate a small DC voltage from an AC voltage.  The App Note 4260 looked absolutely perfect - exactly what I needed - 12V 150mA buck converter.  Simple. no flyback transformers, etc.  But I was a bit confused as to the GN...

GGibb.1 by Associate II
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  • 3 replies
  • 1 kudos

STEVAL-L99615C Faultn-Severe OV

Dear Friends,I am facing an issue while testing the demos found online for this board, even though I have checked my battery pack and all the cells have an equal voltage still it is indicating for me that cell 5 has a severe under voltage as seen in ...

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L6235Q - Using DIR with PWM signal (DT0001)

I found an aplication (ST Design Tip - DT0001), that suggests a way of controlling motor speed, using a PWM signal on the DIR input.  Works fine for speed.  Note: we are not using a micro as shown in the DT90001. We are using our design.  And using P...

MikeSD by Associate
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  • 0 replies
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Resolved! STUSB4710(A) doesn't output power

Dear Team, I recently created a custom PCB where I wanted to implement the STUSB4710(A) for charging a phone and other accessories. The STUSB4710 should be plug and play without the need of configuring the PDO because it is already selected. I based ...

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Resolved! Controlling WS2812B LED Strip With STM32

Hello,I'm new to STM32 and trying to learn exciting stuff. I want to light a single LED from my WS2812B strip. For example I will choose 6th LED on my computer and 6th LED on strip will light up.But I'm not sure where to start. How can I access to si...

salvi.a by Associate II
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  • 4 replies
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L3751 demo board

I am working on steval -L3751V12 boardI am wanting the pcb files/ gerber files of the above demo board. can you help

yashwin by Associate
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  • 2 replies
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calibrating and restarting the X-NUCLEO-LPM01A

Hi  I am using the X-NUCLEO-LPM01A and is it best to press the calibration button when my own circuit board is not connected, or do I press it after its connected and running?  What exactly is it calibrating against?The reset target button, does that...