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...

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willzhou by ST Employee
  • 6479 Views
  • 15 replies
  • 10 kudos

Reverse Polarity with ST1S14

Hello I have created reverse polarity but it can not work stable especially in the first work , this time I change the voltage a little bit it works :) ı cant understand. What should ı do?

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EN11 by Associate
  • 128 Views
  • 2 replies
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Need help with a custom USB-C device

Hi,I am trying to develop a custom USB-C based sensor accessory device for phones and tablets. Overview : 1 x USB-C male plug that will directly connect to a tablet, the accessory device will get power from the tablet, and a STM32F411 will send conne...

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ninjax8 by Associate II
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  • 6 replies
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Resolved! STD10P10F6

Edit by ST Moderator: This post has been translated from Japanese to comply with the ST Community Terms and Conditions (§10.2).. STD10P10F6 I would like to ask a question about the following. Do you have documentation showing the location of this com...

senda by Associate
  • 256 Views
  • 1 replies
  • 1 kudos

Precision voltage reference with low 1/f noise

Hi all, I am looking for two voltage references to produce two rails ( positive and negative) with low frequency noise.The voltage reference does not need to have a tight output voltage accuracy and long term precision. It needs to be stable over a 1...

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Tommino by Senior
  • 146 Views
  • 4 replies
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Resolved! Inquiry, powering EVSPIN32G4 with 6V & current sensing

Dear Community,We are considering using the STSPIN32G4 to integrate and control the motor in our system. The primary reason for selecting it is that our battery supplies 6V-8.4V, which falls within the STSPIN32G4's 5.5V-75V range.We have a few questi...

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Sheng123 by Associate
  • 240 Views
  • 3 replies
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SMPS power supply Design

How to write software code to design 2 KW fully digital AC / DC power supply by using STEVAL -1SA272v2 Evaluation board. After writing program how I can design SMPS.

Bp2 by Associate
  • 258 Views
  • 1 replies
  • 0 kudos

Resolved! The A7987 chip output terminal has high pulses

The output status of A7987 chips varies from batch to batch. We purchased materials from different suppliers, and one batch will have a high pulse of about 7V after recovering from a 5V short circuit, while the other batch will have a high pulse of a...

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linda-gu by Associate II
  • 323 Views
  • 5 replies
  • 1 kudos