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
Power management
Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.
Forum Posts
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?
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...
Why an extra resistor on EV-VNH7040AY motor controller evaluation board?
Posted on June 25, 2018 at 16:25Hello all,I have a question regarding the EV-VNH7040AY DC motor controller evaluation board. In the package it is included with the board a 1K? resistor that I have no idea what it is for. My guess is that is has to d...
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...
STC3115 gas gauge suitable for primary lithium batteries?
Posted on June 22, 2018 at 11:04Hi,I need an IC to monitor battery health and end of service.Project type : smart meterBattery type : Li-SoCl2 primary lithium, non rechargeableWe already use part https://www.google.com/url?sa=t&rct=j&q=&esrc=s&sourc...
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...
Max/min application speed cannot read
Posted on June 18, 2018 at 12:35Referring to UM1052, chapter 14.It says that register s 0x3F and 0x40 are available to read using the get register command frame over UART. I have most of the other registers up and running, so the problem is not with...
STL100N6F7 Replacment or hearting control solution ?
Posted on June 18, 2018 at 07:29I am using MOSFET STP100N6F7 (TO-220 Package - [Q5 In Attached Schematic Design ] ) in charge controller. At 5 Amp. MOSFET is working good without any heating (with heat sink) . At 8 Amp. it goes up to 70 Degree C. a...
