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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VN5T006ASPTR-E Date Code

Please help to share any docs showing date code in the top marking for the part number VN5T006ASPTR-E. The marking "209" denotes DC 2209 whist marking 101 denotes DC 2101. Please refer to attached photo for reference. Thank

igamoso by Associate III
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Resolved! Where is 3.3V or 5V coming from?

I have a STEVAL-IPM05F. My goal is to switch on/off the IGBTs. While I try that, I got many difficulties, like loading the Boots voltage etc. Now I have four questions. Why are all of the bootstrap capacitors carched although I don't switch the LOW-S...

IGücl.1 by Associate II
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Resolved! L297/1 authenticity and poor process finishing

we have bought a batch of L297/1, and found the appearance has shown very bad surface plating result. we have bulk ID on the outer box, please help to confirm if the parts are authentic from STM.[edit: some information removed by moderator] thank you...

LWU.31 by Associate II
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STNS01 question

1/At present, the most important problem is that after activating IN (input effective power supply), turning off SD (high level), and operating for many times, LDO has voltage output when IN is activated and has input all the time. Once IN has no inp...

LYUNZ.1 by Associate
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B-G431B-ESC1 - Encoder Connection Problem

Hi everyone,I recently purchased the B-G431B-ESC1 kit. I did a sensorless experiment with the ST motor control workbanch and it worked as expected. However, when I want to test with the encoder, the rotor remains locked and does not rotate after alig...

mckmk by Associate II
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Bootstrap Capacitor value STDRIVEG600

Im not sure how to figure out the value of the bootstrap cap. Because I want to drive mosfet with 400kHz (I want to use it in a audio application) and the bootstrap diode is rated with typically 140ohm in datasheet. Problem: I see the mosfet charge i...

256QAM by Associate
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  • 1 replies
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L9963E supply

Hi,I am designing a BMS exploiting the L9963E ic. The battery pack is a 144V one, made of several lipo cells in series. I'm going for a Distributed configuration, using a master board and 3 slave PCBs. The question is:The VBAT pin cannot support volt...

SBas3 by Associate II
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