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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ST1PS03 is taking a while to reach the programmed voltage...

I designed a simple breakout to test the ST1PS03A and left PGD and the entire AUX block unconnected including AUX (enable). I am getting the output voltages expected from the D0/D1/D2 truth table but it takes tens of seconds to get there. I am wonder...

KWine by Senior
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Resolved! I´m trying to calculate my LD1086PUR to output 5v and 3.3V

I´m trying to calculate my LD1086PUR to output 5v and 3.3V for an ESP32 and somehow can´t get it right. Does someone have an idea which resistor I should use or how I can calculate the resistor? I tried the Vo=Vref * (1+R2/R1) but it doesn't seem to ...

MOssw.1 by Associate
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