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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Viper06LS shuts down over 520 VDC Input Voltage

Hello,I use the Viper06LS in the Buck Converter topology.The input voltage can vary between 100V and 530VDC. The output voltage is regulated to 10 V. (See "Viper_circuit"!)Unfortunately, a problem arises when the input voltage increases to approx. 52...

Scheffel by Associate
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Resolved! Capacitor at The AUX

Hi, i design a SPMS with VIPER013HS and in the design schematic, i dont know the purpose of the capacitor in attached picture. Also in design, there is no capacitor value mentioned for this capacitor.

capacitor.png

L6235

Hi I want to use a L6235 to control a BLDC motor, but do not have a micro to control the loop.  Micro not an option. The are two options I have is to use an integrator as per datasheet or use app note DT0001 mention using the Tacho output and the FWD...

VNF1048F Reverse current behavior

Hello,I am planning to use the VNF1048F as a eFuse for my current project.From the datasheet it is not clear to me which is the behavior of the VNF1048F in case of reverse current.Does it automatically close the MOSFETs (to avoid diode conduction), d...

SPV1050 MPPT resistor

There is confusion about resistor values on input voltage divider.According to datasheet voltage on MPP pin should be lower than 2.1 V (Vuvp - 0.1V)In application note AN4397 you used UVP set by resistors R4, R5, R6? Which value should be used?

es by Associate
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Recherche transistor

Bonjour,Je viens d'ouvrir un ventilateur de refroidissement sur audiIl y a 7 transistors dont 2 sont cramé Il y a écrit dessus ST604342Mais impossible de trouver quoi que ce soit sur la toile.Quelqu'un peut-il m'aider Merci d'avance 

Cu2w by Associate
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