Power management

Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.

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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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  • 19 replies
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Nucleo STM32F411RE

After I load my code ( with help of IDE) into NUCLEO MCU via USB cable, I'd like to disconnect it (disconnect USB cable) and power NUCLEO with battery(s) or external power supply ( lets say 3V or 5V).Is there any PDF where to read ? Or brief explanat...

Roman_E by Associate
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  • 1 replies
  • 0 kudos

STEF01 Design Assistance

Hey everyone,I am currently working on adding the STEF01 eFuse to my design and I have run into a roadblock. For starters, I can't seem to get the eval board to function. I have added the resistors to the board and I have a load on the output side bu...

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mkladis by Associate
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  • 2 replies
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Resolved! PM8805TR output voltage

Hello everyone    I'm working on a student project with an STM35H563RIT6 and a Power over Ethernet (PoE) supply. I'm currently validating my design, but, reading the datasheet of the PM8805TR to do PoE, I just see the output current (max 2A) but no v...

Resolved! STP16CPC26 SDO output stuck low

This is our first board design that uses the STP16CPC26. We have two chips daisy-chained together. The SDO output from the first chip never goes high. The SDO pin is definitely not shorted to ground or any other net, and is definitely connected to th...

DSudo.2 by Associate III
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  • 1 replies
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Resolved! STP16CPC26 won't do anything

My apologies if this is the wrong ST forum... it seemed like the closest one to the part I'm using.I have a new STM32F072 board design that has a STP16CPC26 LED driver connected to one of SPI busses. I just could not get the chip to do anything using...

DSudo.2 by Associate III
  • 161 Views
  • 9 replies
  • 1 kudos