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    

willzhou_0-1717985741931.png
willzhou by ST Employee
  • 8688 Views
  • 19 replies
  • 18 kudos

SPICE MODEL FOR STB57N65M5

Hi,I am designing a 500W PFC and am considering this part as the main switch. I would like to try and model losses for this part and a SPICE model would be useful.Also any suggestions for a good part would be appreciated,Thanks

willnick by Associate
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Resolved! Solar charging and autonomous power supply for MCU

Hi All,I'd like to create a PCB for my school project that captures energy from a small solar panel using SP1040. The harvested energy will then be used to charge a LiFePO4 battery (3.6~3.7V) through the LD6924 battery charger. Additionally, the volt...

Schematics.png
Levan by Associate III
  • 2367 Views
  • 3 replies
  • 2 kudos

Resolved! How to stop RF activity on STM32WB55RG

I am using Zigbee wireless communication using STM32WB55RG. I would like to reduce the current consumption to 1μA after it has finished its role, but the current does not go down. What should I do now

Born2 by Associate II
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  • 1 replies
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Resolved! component identification "st bek p420"

Hi, On a power electronic board I have this component "ST BEK P420" in parallel with the power input. I think it's a costant current regulator. I need a spare part or at least its datasheet in order to adapt another component. I hope you can help me....

EnzoCA by Associate
  • 815 Views
  • 1 replies
  • 1 kudos

Topology selection

Hi TeamMy Design inputs:input voltage range 1:- Vin min:316 Vdc, Vin nominal:587Vdc, Vin Max: 815Vdcinput voltage range 2:- Vin min:417 Vdc, Vin nominal:700Vdc, Vin Max: 1000Vdcinput voltage range 3:- Vin min:417Vdc, Vin nominal:800Vdc, Vin Max: 1200...

VND5050JTR-E channels in parallel ?

Hi,I'm need a high side switch ( 24V/10A ) and was thinking about the VND5050JTR-E, but in order to avoid junction overheating, I'd need to split my current between the 2 channels. Does anything in the chip prevents me to to do this safely ?Best rega...

SDW_YMo by Associate
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  • 0 kudos