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! Use an X-NUCLEO-IHM02A1 with an SMT32-Nucleo-L010RB

I need to drive a stepper motor with an X-NUCLEO-IHM02A1 and the related expension package X-CUBE-SPN2 is only compatible with STM32-Nucleo-F072RB, STM32-Nucleo-F302R8 and STM32-Nucleo-F401RE. The problem is that i only have (and need to use) a STM32...

AMial.1 by Associate
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STPM32 example, about energy factor in metrology library

hello.If you look at lines 343~352 of the metrology.c file in the document STSW-STPM002 of STPM32, it is written that you do not need to calculate the "energy factor" if you have calculated the "power factor".And define FACTOR_POWER_ON_ENERGY to 858....

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RHFL7913A, Power-Up

Hello, we are using the RHFL7913A to provide a negative supply for operational amplifiers. When we first supply the positive voltage to the op-amps, there is a positive voltage at the output of the RHFL7913A that is clamped to 0.4V by a protection di...

MKuebler by Associate
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High voltage conversion (1000V to 25V) for low power application - Are there some application circuit close to those values?

Hi, For a project I'm working on, I need to design a 3.3V power source (to power a microcontroller and measure circuit), the max load should be about 100mW. I only have a voltage source around 1000V next to it and I have to use it to make the 3.3V vo...

MLoua.1 by Associate
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