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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wireless charging evaluation

Posted on June 05, 2018 at 07:26I have adquired the following boards:Qi-based wireless power receiver optimized for wearable applications up to 2.5 W using STWLC33(STEVAL-ISB043V1)and also the Qi MP-A10 15 W wireless charger TX evaluation kit based ...

STSPIN250 EN/FAULT pin

Posted on July 02, 2018 at 16:43Hi, I'm designing an electronic board to control 5 DC motors using 5 pieces of STSPIN250. The microcontroller that drives the motors does not have many pins so I would like to save someone by connecting all the EN / F...

STPM3x power on initialization in UART mode

Posted on May 09, 2018 at 01:29There is some contradiction about STPM32/33/34 POR initialization:'After POR, to ensure a correct initialization, it is necessary to perform a reset of DSP and communication peripherals through three SYN pulses (see Se...

Help with battery detection on STEVAL-ISB033V1

Posted on June 28, 2018 at 16:31I'm trying to get the battery detection feature to work on this board. The spec sheets and user manuals are somewhat lacking on this information. I've played around with the board a bit, but to no avail. Here's the co...

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Use the L6563s to design a dc power

Posted on June 28, 2018 at 10:24Hi?I use the L6563S to design a 200W DC power.I just wanted to know how the L6563s to start working .I don't know the effect of diode D0 betweeninductanceT1  and capacitorC0.What it needs to work normally form the sta...

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Bi-polar outputs using SRK2000A?

Posted on June 27, 2018 at 12:26Hi,I've almost completed the design of a 150W 35-60V Input and +15 / -15V Output DC-DC LLC resonant converter using L6599. On the secondary side I have a center tapped winding configured across a full bridge to delive...

multiple SPV1040 parallel input config

Posted on June 27, 2018 at 01:31Hi all, is it possible to use multiple (3-4pcs) SPV1040 parallel on the input side for a low voltage high current solar solution?Will the MPPT still work fine?

riscyd by Associate
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Interfacing ACST1235 to MCU with galvanic isolation

Posted on June 26, 2018 at 08:28I have been evaluating ACST1235 for AC switching and need help to find the optimal driver for connecting it to a micro-controller (3.3V) with galvanic isolation.I have tested ACST1235 with MOC3023 and FOD4208 optocoup...