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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
  • 11578 Views
  • 22 replies
  • 24 kudos

STWBC86 Default Firmware

Hello,We are designing in this part on a new board and I am trying to find out if the factory vanilla part is shipped with working firmware or not? I have not been able to find any definitive information on this. I would generally expect a part like ...

Resolved! STSPIN240 Logic input voltage

Hi, the STSPIN240 datasheet states that the absolute maximum ratings for logic input voltage should be between -0.3V and 5.5V. However, it is unclear whether the logic input voltage can exceed VS.Can the logic input voltage exceed VS?Thanks,

L9305 SPI example

Hello There, Where can I find the example code for interfacing L9305 through SPI? Please suggest some sample Code.  

Shapan by • Associate
  • 719 Views
  • 0 replies
  • 0 kudos

Compact Wireless Charging?

Hi All, I'd love to add Wireless Charging to a project that is particularly space constrained!I've found the WC Receiver STWLC38 which ticks a lot of boxes, but requires a lot of external components. Has anybody used this successfully?What is the min...

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BenG142 by • Associate II
  • 617 Views
  • 1 replies
  • 0 kudos

SIC MOSFET DV/DT rating.

Hi,I am designing 2.7kw boost converter for which I am using SCTW100N65G2AG MOSFET. In the datasheet it lacks information about switching times(like rise time fall time and delays) and max DV/DT the MOSFET can take before failing. I feel these data i...

vasudev by • Associate II
  • 595 Views
  • 0 replies
  • 0 kudos

Choosing right transformer

Hi, I want to design AC-DC converter using VIPER26H. The suitable development board is STEVAL-ISA081V1 which is based on VIPER26L. Can someone help me to find a transformer manufacturing part no.? I want 12V 10W output.

Resolved! SPV1040 Question

I have a solar panel the generates about 5V @ 200mA, trying to use the solar panel (5V/200mA) and charge a single cell lithium battery with a capacity of 5000mA. Can the SPV1040 device handle this task? Thank you.

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