Power management

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

willzhou_0-1717985741931.png willzhou_1-1734156149269.png willzhou_0-1734155900141.png
willzhou by ST Employee
  • 5782 Views
  • 15 replies
  • 10 kudos

BTA26-80BWRG

Hello, I have questions about a project we developed a long time ago. I will put the schematic below. We are using the BTA26-800BWRG (U8 and U9) in the schematic to parallel two inductors. The voltage applied to these two inductors is an ultrasonic s...

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Joe26 by Visitor
  • 35 Views
  • 7 replies
  • 0 kudos

Looking for a low Iq (e.g. 1uA) eFuse

Hello,I looked through the data sheets of multiple efuses and cannot really find reliable values of Iq (quiescent current) values (somtimes only leakage for certain pins is given). Even the product selector does not show any listings of Iq. Every oth...

Andir by Visitor
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  • 1 replies
  • 0 kudos

L9963E addressing issue.

I having issue addressing L9963E when the device is already awake. Currently my team is working on developing a BMS using two L9963E in a daisy chain configuration. In some instances, we may have to reset our micro controller(eg: Soft Reset, WDT rese...

AKann.3 by Associate
  • 751 Views
  • 1 replies
  • 0 kudos

Grid tie based solar inverter reference designs

I am in the process of designing a new grid tie based solar inverter.i am designing it for a load of 1650w approx.Please share some technical documents and reference designs to start my design mainly from STMicroelectronics.

Amal Babu by Associate III
  • 465 Views
  • 1 replies
  • 0 kudos

Resolved! STDRIVE101 PWM Output Jitter Inquiry

Hello Team,I am planning to use the STDRIVE101 to develop an ESC, and I would like to clarify something before proceeding.Does the STDRIVE101 introduce any jitter in the PWM output? If so, what is the typical jitter value?Thank you for your help.Best...

ajietb by Visitor
  • 40 Views
  • 1 replies
  • 0 kudos

STUSB4710AQ1TR production programming, and discharge

Hi there, I have two questions on moving forward with a STUSB4710 in a 5k EAU project.  1. Do you have recommendations on a setup to program the NVM in a CM environment? Likely this involves custom firmware based on the project recommended in the NVM...

thutch by Associate
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  • 1 replies
  • 0 kudos

viper22a short circuit protection problem

Hello, I use viper22A for 220VAC to 14VDC-1A PSU. When I shorted output, around 3A current flows from Ampermeter. Viper22A datasheet explain that if output is short circuit no feedback will come from optocoupler, FB pin voltage will be 0V (my measure...