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 2. Python drive code, check attach file "Python_FT260_S...
Posted on January 10, 2017 at 10:59Hello!Has anyone worked with the STEVAL-ISW001V1 demoboard or has designed an inverter welder based on the demoboard schematics? My design is working well in normal operation but I have some issues with the short-c...
Posted on October 20, 2017 at 14:16Hi,I'm repairing an audio power amplifiers from a top model manufacturer like Harman-Kardon, Dynaudio, Bose from cars. And in almost all of models I faceing up with broken regulator L5973. The failure is that the v...
Posted on October 16, 2017 at 21:17Hello,I need to find suitable alternatives to the VN7140AJTR that can swapped in with zero board changes.Is there a complete list of replacement parts available?It looks like the VN7040AJTR is a pin compatible repl...
Posted on October 19, 2017 at 09:15HI,I have to build a 3KW PFC. The main points are:- 3KW- AC and DC operation- Analog Design, no SoftwarePreferd:- CCM- InterleaveIs there an expaple how to use 2x L4981A wit extrnal out of phase synchronisation and...
Posted on October 16, 2017 at 11:00I have three doubts about if L6482 regulates the torque when we use STCK input:- If I use this STCK input, does torque regulation run? i.e. Does L6482 regulate torque using R Sense etc, when I use STCK input instea...
Posted on June 19, 2017 at 15:28HI!I am evaluating a bldc driver setup for a golf caddy with the stspin3201 eval board. The motor has Hall sensor, so I would like to use it, as the main (and preferably) only sensor. Is it a good idea not to use FOC,...
Posted on October 09, 2017 at 15:41I have successful compiled the FOC AC6 STM32F4xx_UserProject corresponding to my 40V BLDC motor with Hall sensors. However, I always get a Hard Fault during 'MCboot' as shown in the attachment.I am quite new for mo...
Posted on October 10, 2017 at 03:41Hi,According to the ''appliction note AN4461'',I configure SMED4 and SMED5 in synchronous coupled SMEDs mode to generate a PWM output (PFC MOSFET driving signal)In RM0380 reference manual, page 191 ,it saysAnd in ...
Posted on October 09, 2017 at 18:36Hi.I have an STBC08 charger IC on a board here. It has two open drain output pins for state: CHARGE and POWER ON. It's this part:http://www.st.com/content/st_com/en/products/power-management/battery-management-ics/...
Posted on October 09, 2017 at 16:24I cannot find the product on STM's website anymore and some distributors allegate the device is discontinued. Is the MOSFET STD45NF75T4 obsolete?#std45nf75