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
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  • 19 replies
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Unable to understand the value from STPM34

I am using this code to read the RMS Voltage and Current. I am also able to get output which I have attached as a .txt file. The expected voltage from the hardware which I am using STPM34 is up to range of 20 V. I am unable to understand where I am g...

vivek_7 by Associate II
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Resolved! measure motor load torque using the FOC Iq current?

I would like to measure motor load torque using the FOC Iq current. Am I correct that torque should equal Iq*Kt. I am using the ST Motor Control SDK 5.4. I have characterized the Kt of my motor. I calculate Iq [mA] = Iq_s16 * VDD [mV/(Rshunt*Gain*655...

jcysyk by Associate II
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  • 2 replies
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VIPER06 device marking

Please advise me where I can find the device marking for VIPER06HN. I was expecting to find it in the datasheet but it doesn't appear to be in there.What is the meaning for CHN on the top right side and for F04250 on the bottom right?Thank you.Paolo

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Paul79 by Associate
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Power Backup by Super capacitor

    hi ,Aiming to have few minutes power  back up for  STM32 mcu with SD card incase main supply 5v goes OFF condition . Timer added for capacitor  charging time since initial current is will be little high .The above is setup enough ? or something s...

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MMARI.1 by Senior
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  • 2 replies
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STPM34 UART communication with ESP32

I have developed code in arduino IDE , I am only getting the output receive from UART 04000A075 . I understand that this is the default value in register DSP_CR1. Could someone please tell me what does this mean.I hereby provide the code for receivin...

vivek_7 by Associate II
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  • 10 replies
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EVAL6498L Evaluation Board

Moved from Feedback forum.I am exploring the possibility of using the EVAL6498L Evaluation Board to reverse the polarity of a DC bias in my circuit, and I would like to confirm whether it suits my application.Application Details:Objective: To dynamic...

Resolved! VN9D5D20FN operating with Vcc 5v

Hello,We are looking to use VN9D5D20FN (SPI management and monitoring) as power distribution solution for our product. There are 4 channels which are fed from common output of a buck converter. The buck has 5V 3.2A max output and that goes into VN9D5...

Cio by Associate
  • 394 Views
  • 1 replies
  • 1 kudos