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
  • 12248 Views
  • 22 replies
  • 30 kudos

High frequency (high pitch beep) sound when start motor

Hi,I'm using STM32F303RB with ihm08m1 to drive a 36V BLDC motor. When I start motor, a high frequency sound (like a high pitch beep) is being made in the motor. The sound is a problem and very annoying, is there any way or solution to avoid this soun...

Alex Chen by Associate II
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  • 9 replies
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STC3117 system integration

Application note AN4870 (architecture overview) refers to "Charger IC" connected to microcontroller via I2C and to STC3117 via CD.Can you indicate a suitable Charger IC ? My project is a "true" capacity tester for single Li-Ion cell (18650). Do you ...

ALomb by Senior
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  • 3 replies
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Resolved! What are STSPIN233 OC trip time (tOCSD) and OT trip time (tTHSD)?

Hello,the overcurrent and over-temperature trip (deglitch) times are not given in the datasheet.My focus is mainly on the OC trip time, that's because I intend on adding series inductors to the motor phases to protect from motor windings short, thus ...

SBore.1 by Associate
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  • 4 replies
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Resolved! How to install "en.x-cube-spn3" to use it in STM32CubeIDE

Hello everyone, i'm working with a nucleo F401RE and the X-NUCLEO-IHM03A1 High Power Stepper Motor Driver (Powerstep01). I've been having problems for several days now and I've been looking for solutions but without success. I downloaded the .zip fil...

LHerm.1 by Associate III
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  • 1 replies
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ACST1635 AC Switch reference design help

Hello experts,I've been trying to build a small home automation project using ESP32, PubSub client and an MQTT broker on Android. Rest all is fine, but I was trying NOT to use a relay for controlling the appliances. While considering Solid State Rela...

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DTuls.1 by Associate
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  • 2 replies
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ST1PS02BQTR Logic Inputs Leakage Current

Can anyone say what the leakage currents on the ST1PS02BQTR logic inputs are? Usefully I can see the voltage levels, but leakage current into the pins is not specified from what I can tell.

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CMehr.1 by Associate II
  • 365 Views
  • 0 replies
  • 0 kudos