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
  • 11219 Views
  • 22 replies
  • 23 kudos

Resolved! stm32f429-disc1

How to turn on  stm32f429-disc1 board by using an external power supply and use stlink only for programming and debugging.

harry123 by Senior II
  • 941 Views
  • 2 replies
  • 2 kudos

STEVAL-ISV019V1 and pv cells

Hi !I've the above eval board and wish to charge a 3.7V Li-ion 1500mah battery using PV Cells.When I connect the PV Cells to the input and check the output (bat-line), we do see 4.2V. Then when we connect the battery whose voltage is 3.98V and let it...

SMD unknown

I am trying to identify an SMD component, possibly a diode labeled:MEGP812

Florin1 by Associate
  • 835 Views
  • 2 replies
  • 0 kudos

cannot find LED7708 / STSW-ILL035 GUI software

Hi,I cannot find the GUI software STSW-ILL035 which is the evaluation board for LED7708.The ST website does include a .zip file but it is only the Firmware and not the GUI software that controls it. This is NOT enough to get the evaluate using the ev...

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farhangj by Associate
  • 664 Views
  • 1 replies
  • 0 kudos

Looking for API access for the L99LDLH32

Hi, I am looking for a way to send messages to a L99LDLH32 board via another program. I found the STSW-EVLDLH32GEN, but this seems to allow only to manually set select messages. What I need is to be able to determine the values programmatically and w...

jluberb by Associate
  • 611 Views
  • 0 replies
  • 0 kudos

Resolved! L6470 Stepper Motor Driver Vreg No voltage

I have attached two images of the L6470 Motor diver, In the new design PCB the motor drivers are heating up and don't seem to respond to SPI commands. No voltage is present on the VREG pin. The sense resistors were added basically for measuring the w...