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
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L6470 Wrong final position with "Goto" command

I have an issue with the "Goto" command of the L6470 driver.Sometimes (rarely) I send a "Goto" command to the driver with an absolute target positon, and the driver goes a few steps (1 to 3) further.The driver is set to work in 1/128 steps.After each...

Manu42 by Associate
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  • 3 replies
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marking LDK220U50R

Hi, we purchased LDK220U50R and received devices with a marking of: 50306.We didn't find any documentation which explains this marking. Did e received the right part number - please tell us, which marking has to be at LDK220U50R. Thank you

MMP by Associate
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STPM34 - PH1 Active Energy register(Address 54)

Please advise on the below issue in STPM32 Active Energy Register.Project details -Single Phase Smart Meter. Input voltage - 240VAC and Current - 60A max.Interface - Wifi.Issue - PH1 Active Energy register(Address 54) of STPM34 is overflow once the E...

APK.1 by Associate II
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L6470 SPI operation

I am confused with the SPI operation particularly the raising CS after each byte (which isn't shown in the data sheet figures). I can get the motor to work, but as an example this is what I have to do to send a simple move command. The data is (in he...

Resolved! STTH3010W thermal resistivity to ambient

I'm currently measuring the power loss of a 3 phase rectifier comprised of STTH3010W diodes.  I have my preliminary results obtained by measuring the voltage drop and current through an individual diode on my oscilloscope.  I'm just looking now to ve...

DBiro.1 by Associate II
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SPSB081-Component Datasheet

I am working on SPSB081 power management control IC. I need support in the following points:1. which revision of data sheet to be followed, because there are some discrepancies in register set(addresses) of revision 2 datasheet.2. for refreshing the ...