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_1-1734156149269.png willzhou_0-1734155900141.png
willzhou by ST Employee
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Configuration advice stc3115

Hello,I have an issue on my stc3115, I can read the battery voltage and the SoC, but the SoC doesen't update (the voltage is udpated well).Here is the schematic of my PCB:For the moment, I am using a battery with two wires, "therm" is left floating. ...

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emil28 by Senior
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  • 1 replies
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the vn808 device has a wrong datasheet which has a conflict with the app. note (AN2208) regarding to Vin rated voltage, although what should i do with the not connected pins ?

i'm working on a project uses this device (VN808_attached exact photo of the device i have) and in the datasheets carries a name of (VN808CM-32-E) i found in the absolute maximum rating table that Vin max is 5V (attached photo) in the other-hand i fo...

Ksaad.1 by Associate
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  • 1 replies
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STC3115 SOC

Hello,I am using a lithium battery to power my PCB and a stc3115 to have the state of charge. Behind the battery is a LDO to convert the battery voltage to 3.3V, so the voltage of the battery varies between 4.2V and 3.3V. I would like to change the s...

emil28 by Senior
  • 277 Views
  • 0 replies
  • 0 kudos

VNQ5050K- E Surge Issue - (what's wrong?)

Dear Community,I'm facing a bad issue on a recent board I designed.The board is supplyed by 12/24V battery and drive some magnetic valves.Unfortunately during precompliance surge test, based on EN 61000-4-5, the VNQ5050K got destroyed and the microco...

LAGOS.1 by Associate
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STC3100 Reading Current

Hi,I will use STC3100 IC at my circuit. I will use Li-ION AA type Cell in my circuit and I charge my cell externally on charge device. So ı don't use STC3100 while charge status monitoring. I will use STC3100 only monitoring available charge status. ...

KOKŞA.1 by Associate
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