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
Problem with 2 bits ABS_POS
Hi,I'm using two L6472 with kinetis processor.Everything seems to be ok, except for ABS_POS ( absolute position register). When i read value with getparam(abs_pos) 2 bits stay all times at 0 and obviously data are corrupt.In first time, I think It's ...
HVLED001A - Over voltage ishue
Designing an 80W power supply based on HVLED001A for 40V out at 2Amp. The issue is at lower loads it shots up to 60V. loads greater than 1 Amp it drops down to 40V. the layout is based on the edesign suite by ST., in addition, the Cclp, RCLP, HVLED00...
STEVAL-ISB042V1 BOM
Hello,From our sales department, I was requested STEVAL-ISB042V1's BOM for sale of STWLC33.Could you please provide us a BOM of STEVAL-ISB042V1?Best RegardsFumio
15 W 12v output dc power supply design
Hi,Kindly send the 15 W 12v output dc power supply design schematic input is 1ph 230v ac,also send the design calculation.Regards,Sathishkumar V
Measured electrical angle from hall sensors is inconsistent at higher speeds
Hi,I'm using the the P-NUCLEO-IHM001 pack and have added a custom PCB with three SS360ST hall effect sensors (with 120 deg spacing) to the motor. I have also followed the instructions in UM1052 for determining the electrical placement angle parameter...
L6229 ic burning during programming STM32L162VE controller using JTAG.
L6229 ic interfaced to STM32L162VE controller. L6229 ic burning during programming STM32L162VE controller using JTAG. it will be helpful if i get any hints to debug the issue
[L6472] 1.3A output when power on without chip init
Posted on May 12, 2016 at 04:51Hi,We got a problem for L6472 chip when power on, the H-bridges is ON with default current output at 1.31A while the /STBY\RST=VDD and SW = 0V states. However, when the /STBY\RST=VDD and SW = VDD, the H-bridges kee...
What you need to do for the correct switching micro step mode on the fly on IC ST L6472? Full step bug after Run commands!
Dear ST.What you need to do for the correct switching micro step mode on the fly on IC ST L6472? When i simple change STEP Mode and Reset EL_POS register i have spurioos bug with incorect direction after execute Run command my steper motor(rotate in ...
STripFET F7 Negative Vgs Voltages
Hi Everyone, I am using the STL120N4LF6AG device in a product and I was wondering if there is any have to turning it off with a negative Vgs voltage? The data sheet only lists a positive Vgs limit (40V) so it is unclear what it's tolerance to a negat...
How to wake up Li-ion battery that has entered over-discharge protection?
I am using a STBC08 to charge the battery in my application. It works fine, but if the battery isn't charged for a long time the battery goes into over-discharge protection. In this state the battery terminals are at 0 V and trying to charge the batt...
