Power management

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 2. Python drive code, check attach file "Python_FT260_S...

willzhou_0-1717985741931.png
willzhou by ST Employee
  • 2944 Views
  • 14 replies
  • 6 kudos

STEVAL-DPSLLCK1 resonant frequency

Hello.To use STEVAL-DPSLLCK1, I am reading user manual(UM2348).Table 1 says that the resonant frequency is 175kHz,but Table 8 says that C39,C110 and C130 are 18nF,and the leakage inductance of T3 (Lr) is 20.32uH.From table 8 values Cr=54nF and Lr=20....

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
  • 253 Views
  • 3 replies
  • 0 kudos

DC-DC converter

Hi,In one of my applications, I require to design isolated DC-DC converter with following features:Input: 24V (Nominal)Output: 0-150V adjustable by a controller (With the help of reference voltage)Power: 70WI've tried some designs that's generated by...

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
  • 154 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
  • 157 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
  • 246 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
  • 210 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...