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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Resolved! Custom STWLC38JRM LC circuit design

Hello,I'm working on implementing a wireless receiver charger design using your STWLC38JRM, and wondered if there were any tools or otherwise references to changing the supplied example BOM. In particular I'm looking to change the inductance of the c...

VNH5019A-E circuit diagram configuration

Hello, I am designing a circuit using VNH5019A-E motor driver.Is there a problem if the capacitor is installed on the motor output pins OUTA and B? The value is about 10uF. For example, the charging and discharging of the capacitor leads to situation...

Oido by Associate II
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  • 1 replies
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Resolved! L9961 Balancing problem.

Dear, please advice me.Balancing not working. Used Steval board with J13, J14 and all J5 open (disconnected) . HS mode.3 cells connected (C5-C4-C3) and (C2-C1-C0-GND) Used test script: WRITE60AD8N=10, Cell OV = 4.21632VWRITE70A33N=10, Cell UV = 0,995...

Pavel61 by Associate
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Modifying STEVAL-ESC001V1 for 80A Peak Current

Hi Sir,Would it be feasible to achieve an 80A peak current on this board simply by modifying the OCP circuit hardware and the corresponding firmware settings in X-CUBE-MCSDK? Or will thermal constraints and the PCB design itself (e.g., trace width, l...

TIENHUA by Associate III
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stpm32: Is GND shared between AC and DC?

Hello everyone, I am learning about STPM32 design and I am wondering about the power source for the IC to operate. Mass (GND) is shared between AC and DC? This seems unreasonable. Hope everyone shares. knowledge.

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Resolved! L7808 Regulator 19v 20ampere Power Supply

I was design 19 volt regulated power supply, but I don't know the exact value for the transistors, and I noticed at the voltsim output didn't reach the maximum 19 volt output, can anyone help me for the solution for my design, regards.@all  

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