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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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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