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 2. Python drive code, check attach file "Python_FT260_S...

willzhou_0-1717985741931.png
willzhou by ST Employee
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STNS01 CHR pin keep toggling(fault condition)

I've tried 3 circuits for testing, with various 1 cell LiPo batteries(300mA~ 500mA)STNS01 CHR pin keep toggling 1Hz when VBUS connected in.(with or without battery)And it is not charging batt. at all.VBUS 4.92V, Batt 3.8V

SLee.43 by Associate
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stspin240 SENSEx pins voltage

Hii am using stspin240 have following doubts,1). How to enable the current limiting feature,2). What is the voltage have to apply on REF pin (pin-11),3). What is criteria / must taken care conditions to measure voltage on SENSEA , SENSEB pins,4).Also...

ss.71 by Associate
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ADコン�?ータ―�?�電�?VDDA�?�ノイズ�?��?�る�?�変�?�データ�?�ノイズ�?��?��?�れる VDD�?�別�?�ノイズ�?�少�?��?�電�?�?�VDDA�?�供給�?��?��?�。ADC�?�高PSRR�?��?��?��?��?

VDD�?��?�電�?�?�ノイズ�?��?�り�?�??れを使用�?��?�ADC�?�VDDA�?�ノイズを供給�?�る�?��?変�?��?�れ�?�データ�?�ノイズ�?�混入�?��?��?�。VDDA�?�ノイズフリー電�?を供給�?��?��?�。VDDA�?�VDD�?��?��?�電�?を使用�?�る必�?�?��?�る�?��?��?��?�を教�?��?��??�?��?��?�。Eng: If there is noise in the power supply to ...

andykh by Associate
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X-NUCLEO-IHM03A1 max voltage

Why is the input voltage of the X-NUCLEO-IHM03A1 dev board limited to 50V? Looking at the schematic and BOM I don't see any reason why it shouldn't be 85V. This question has been asked before but didn't receive a clear answer.

Ben S by Associate II
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TSCA and CP65 certificate

Dear team, can you check whehter TSCA and CP65 certificate available for MPN STMPS2161STR AND TL084IDT? thank youTSCA:Toxic Substances Control ActCP65: California Proposition 65

VHuan.3 by Associate
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L9963E does not work in direct SPI mode (SPIEN = 1)

I am using EVAL-9963EFrom datasheet, when SPIEN pin of L9963E is connected to VCOM and R43, R46, R57, R138, R139, R140, R141, R143 are assembled, L9963E is now ready to use direct SPI (normal SPI without isolation). 1 MCU communicates with 1 L9963E o...

PHoan.2 by Associate
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