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
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  • 14 replies
  • 6 kudos

Vipergan50TR, switching frequency

Dear ST office, I have a project with the chip Vipergan50TR.We need the output voltage of 20V/0.2A,  -20V/0.2A,  7V/1.5A. We plan to let the vipergan chip control 20V channel. I tried your online design tool for AC/DC. When i typed in output voltage ...

Resolved! DIODE IDENTIFICATION

HI.I'm looking for this diode so I can change it.I need the order number to buy it.  

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MP_7 by Associate
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  • 1 replies
  • 1 kudos

STEVAL-WLC38RX transmit data to STEVAL-WBC2TX50

Hi, it seems that the STEVAL-WLC38RX uses STSW-WPSTUDIO and the STEVAL-WBC2TX50 uses STEVAL-WBC2TX50. Is it possible to program the STEVAL-WLC38RX to take external ADC measurements via the NTC pin or the GPIOs and send it to the STEVAL-WBC2TX50 using...

JMin.17 by Associate II
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  • 3 replies
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VIPER53DIP assambly Trace code

hello - need to know the assambly plant trace code for lot#  Label Trace codes : GF209402  what plant F stand for  can you please share decoder    

presto by Associate
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  • 1 replies
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Resolved! Viper53e hardware ?

I have a hardware question about the viper53e chip.  For VDD startup voltage, what is the correct voltage to guarantee the mosfet switching will start?  I have seen some examples where 11.5V was not enough, and curious to know what the is the best VD...

Resolved! VN5050AJ CS_DIS not working - again

As in https://community.st.com/t5/power-management/vn5050aj-cs-dis-not-working/m-p/632201#M10745 we now have added seriel diodes for every chip, but it is still not disabling his Current_Sense Output altough the CS_DIS Pin is above 3V.  The CS_DIS-1 ...

vn5050DisableCS.png
rkager by Associate II
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  • 1 replies
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STSPIN230

Hi, We are using STPIN230 Motor driver in our applicationOur BLDC Motor electrical parameters are:1) Rotor inductance - 0.11 mH2) Terminal resistance - 10.7 ΩQueries we have:1) In our current design we have STSPIN230 connected to motor as follows( in...

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NIVI by Associate III
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  • 0 replies
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STC3117 get Gas gauge charge data

  Hi,I'm using the STC3100 chip to get the coulomb used from the battery, using the REG_CHARGE_LOW registers,on the new board, I want to move to STC3117, but I don't see this register,Does anyone know how I can get this value? ThanksShamir