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    

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willzhou by ST Employee
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On Application Note AN5114 Controlling a Triac with a phototriac, at page 6/27, Section 2.4, it is mentioned that adding RGK is to reduce spurious triggering of power Triac at high temperature. Is there a chart plotting chance of occurrence vs temperature

Full note below:"At last, a resistor RGK between gate and A1 (this terminal is still also called “cathode�? as a reference to a Triacformed by two SCR) finalizes the drive circuit. Its purpose is to reduce spurious triggering of the power Triaccaused...

SXAw by Associate
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STEVAL-DPSLLCK1 code

I have to buy three STEVAL-DPSLLCK1 in order to make three Dual Active Bridge bidirectional DC-DC converter prototypes.I need to add some functions to its fw. It is the source code available.RegardsPaiardi Giuseppe

GPaia.1 by Associate
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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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