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
  • 9193 Views
  • 19 replies
  • 18 kudos

Resolved! TSC1641 temperature sensor use

Hi all,Since the TSC1641 is just a monitor (it doesn’t drive any current), I assume the internal temperature sensor is meant to measure the temperature of something nearby.In this application, I was thinking the shunt resistor could be placed on the ...

aga by Associate III
  • 701 Views
  • 3 replies
  • 0 kudos

AC?DC conversion system

Dear allI would like design a circuit for AC/DC conversion of a 3 phase AC voltage with different frequency and different amplitude. The input power of the circuit can be changed form 4W up to 300W. Actually, circuit input is generated by a output of...

AKerm.1 by Associate
  • 392 Views
  • 1 replies
  • 0 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
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  • 1 replies
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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
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  • 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
  • 512 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
  • 486 Views
  • 1 replies
  • 1 kudos