Power management

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Wireless Charging solution Wiki

This Topic is used for Wireless Charging solution Mcu drive code GitHub - STMicroelectronics/STWirelessCharging-C-Drivers: Standard C platform-independent drivers for wireless charging ICs Python drive code, check attach file "Python_FT260_ST_WLC.7z...

willzhou by ST Employee
  • 6 replies
  • 3 kudos

TRIACs for Home AC Switching using T2035T-8G

I have been using the "Triac, SCR and ACS Simulator" to simulate the activation of a 10 Amperes load with T2035T-8G (as I am having issues with this component) and I was wondering why it shows a Tj extremly high (388ºC) if this device could handle 20...

domoticsolution_0-1695686444448.png domoticsolution_1-1695686634832.png domoticsolution_2-1695686649760.png

L6470 torque measure

Hello,    for a new project I am adopting the L6470 stepper driver. I need to be able to reveal of an unbalanced load.  For this purpose, I have to measure the different torque when rotating clockwise compared to the counter clockwise rotation.Lookin...

MRaff.1 by Associate III
  • 1 replies
  • 1 kudos

Resolved! L7987 and L7987L substitued parts

HI Sir,we have applied L7987 and L7987L on our touch display computer,we don't have enough stock for nowis there any substitued parts availablethanks�?With best regards,PZ​

PZha.1 by Associate III
  • 7 replies
  • 0 kudos

SPICE model for L9963E ?

Is there a SPICE model for the L9963E ?   I want to test the balancing functionality so I just need that part of it modelled.    Thanks

Someguy by Associate III
  • 1 replies
  • 0 kudos


适用于便携式电子产品(如运动手表./医疗监护手环)的电源芯片推荐。供电电源芯片必备功能:集成度高,可充电,驱动STM32L4系列及传感器,LED等。供电电源芯片非必备功能:无线充电。 非常感谢! 

LiangWu by Associate
  • 0 replies
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STPM3X, Total Harmonic Distortion Calculation

I have stpm33 IC for one of our applications. I would like to calculate total harmonic distortion. Is it possible to read from registers of stpm33? If it is not, how can i get RMS value of the nth harmonic component from register? 

Noone_ by Associate
  • 0 replies
  • 0 kudos

Resolved! LD1086DT33TR Dropout voltage query

Hi Team,We are using LD1086DT33TR regulator to generate 3.3V output from 5V input, But the the maximum dropout voltage given in the datasheet is 1.5V.Our dropout voltage is 1.7V (5V - 3.3V =1.7V) which is exceeding the max dropout voltage of the IC m...

ACIM V/F Openloop G431

Reference ACIM-NUCLEOG431RB-IHM023V3-VF_OL I need to drive 3 Phase 380V. Now I can drive this motor. But I'm not sure about the V output being inconsistent with the changing frequency. Please advise if you need to add additional commands or programs....

K311 by Associate II
  • 1 replies
  • 0 kudos