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
Forum Posts
steval-IHM023v3
Posted on March 18, 2015 at 20:30i ask about the board steval-ihm023v3 can i use any controller to drive it like DSP or arduino or i must use a special controller from ST ?also i didn't understand why we connect encoder ABZ signals to the board (we ...
Sensorless FOC takeover problem
Posted on October 24, 2014 at 14:44Hi Gigi, I was playing with sensorless rev-up and found a feature not doing what I expected, or maybe also not knowing how to use it correctly. I use Observer+Cordic scheme, and enabled the ''Rev-up to FOC switch-o...
How start the motor in sensorless mode when the motor is roating?
Posted on October 30, 2014 at 09:36hello: Air condition out fan motor is roating because of wind . I start up the motor will appear start up failed. How can I do?
Error in code building
Posted on December 14, 2014 at 11:57hye every body. i m trying to use stm foc firmware 4.0 library. when i tried to build user project example error occured ''Path '.\STM32303C-EVAL\' does not exist !'' can any body help me in order to solve that is...
'overlocking' L6470 / L6472
Posted on April 22, 2014 at 14:31Hi, We have an application with a small steppermotor with only a small load. the current and voltage we use is way too high for the motor for longer periods of time, we only use it in short bursts. The problem is tha...
L6470 Daisy Chain (AN3991)
Posted on February 28, 2015 at 13:36Hi There!There's something that I could not understand in the Daisy Chain configuration of the L6470 Stepper Motor Driver. Apart from the SPI Signals and the mechanism of driving each device individually or all si...
Supply Voltage L6229Q
Posted on February 22, 2015 at 23:56Hi,I am using the BLDC driver -L6229Q. I can see that the recommended operating conditions for the supply voltage is between 8 to 52 V.What are the effects of supplying a lower voltage 6V? or 7V? After testing it ...
VIPER17 Startup problem
Posted on February 20, 2015 at 01:33 We are using VIPER17 in our products as a standby power supply for a couple of years in mass production. Recently we faced a problem that if the mains is off and on again this power supply can not start-up. Mains...
IC for Traffic Light Led Driver
Posted on February 17, 2015 at 12:55Hi All!! We are a company based inThessaloniki Greece, which focuses its activities in the sector of trafficcontrol. Our R&D department is in the design process of a power supplydevice that will be used...
About 440VAC to DC converter
Posted on February 15, 2015 at 04:41Hi, I got some information about VIPer06 from google search, it can be applied for 440 VAC input, but the drain current is only 350mA, my requirement is greater than 2A, in ST web site, if I choose VIPer100A-E, ...
