Power management

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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
  • 10170 Views
  • 22 replies
  • 23 kudos

STEVAL-PMIC1K1

Hi,Can I get the schematic of STEVAL-USBSTICK which is part of the set STEVAL-PMIC1K1 and acts as an USB-I2C interface, to get the details of the CN1 connector & the other pin details. 

Chetna by Associate
  • 511 Views
  • 1 replies
  • 0 kudos

STWBC86 aplication

Hello,I am currently working on the implementation of the STWBC86 chip, following the STEVAL-WBC86TX as a guide. If we want to develop a PCB with the STWBC86 chip, is it possible to load the initial configuration by connecting the PCB via I2C with a ...

DEIQO by Associate II
  • 719 Views
  • 3 replies
  • 0 kudos

STPM801 - unknown pins?

Hello, We are evaluating the STEVAL-STPM801 board, testing the STPM801 as integrated hot swap, soft start and oring protections device. On the EVAL board the TM pins with nrs: 8, 13, 14, 27, 28, 29 are equipped with jumpers to select pull-up or pull-...

JTo by Associate
  • 598 Views
  • 3 replies
  • 2 kudos

L7983PU50R

Hello,I am currently developing a device that uses the L7983PU50R as a 5V power source, based on the L7983PU50R - Evaluation board schematic.In the circuit, the 5V output is further used to power an LDO with a 3.3V output and a reference voltage sour...

Can't find STBC15QTR anywhere, it is out of production?

Just finished my design for wireless charging board with the STBC15QTR as charging controller. The chip marked as active production but i can't find the chip on estore.st.com, mouser or digikey. Where can i buy it?I could switch my design to STBC15LJ...

vasimv by Associate
  • 533 Views
  • 1 replies
  • 1 kudos

STUSB1600 can't work as source

Dear All, Hello everyone, I used STUSB1600 as the type-c dual role type power management. When it works as sink type, it is good. But when it works as source type, it doesn't work. I found VBUS_EN_SRC always keep high. This is my design schematic, co...

Gerald_W_0-1728090554208.png Gerald_W_1-1728090575191.png
Gerald_W by Associate III
  • 1757 Views
  • 12 replies
  • 0 kudos

L6482 behaviour at high speeds

Hello,we want to use L6482 chip to substiture DRV8711 driver we have been using so far. However from our tests the driver does not behave equally as well. We took some oscilloscope screenshots showing that at high speeds the current provided to the m...