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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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...

STBCFG01 I2C not working when Battery is not Charging

Posted on June 22, 2018 at 14:51Hello ST Community&sharpSTBCFG01I been in a situation with the charger/ Fuel Gauge IC STBCFG01 where, when the USB supply is removed(ie VCC_5V_USB) the I2C communication is not working. Which mean i am not able to mon...

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Voltage spike on Full Bridge L6491 gate driver

Posted on June 21, 2018 at 18:39Hello,I have a problem with a full bridge circuit that drives a high frequency transformer.The application concerns an induction heating system that can work in the frequency range from 100 to 500kHz, with an input vo...

Motorcycle Tail Light circuit

Posted on June 19, 2018 at 19:29Motorcycle Taillight circuitI have a schematic by someones design using part # MC34063ABD and I wanted to know if it is operating in current mode regulation ?The part is powering 20 Leds 4 per string and 5 strings.On ...

MCU Training Courses

Posted on July 13, 2016 at 10:54I am very interested in participating in the Motor Control with ST solutions MCU 3 days training course as in http://www.st.com/content/st_com/en/support/learning/mcu-training-courses.html: is it going to be scheduled...