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
CURRENT MEASUREMENT BY 2 SHUNT RESISTORS
Hi All,Having some doubts regarding the current sense.When using dual shunt current sensing technique, we have 2 current sense resistor at the Phase A and Phase B inverter legs.The 3rd phase current can be calculated in code.But ,my concern is regard...
Designing a battery charger with solar harvester
Hello,I am looking for a charger IC for a medical application with the following characteristics and was wondering if you could advise me.General The device is a low power device with a battery and a solar panel. 5V and 3.3V are required for the appl...
Facing Problems while driving BLDC motor by using SPIN3202
Hello all,I am designing motor driver for PBT-GF30 SIEMENS BLDC motor. I needsome technical support to spin BLDC motor.BLDC Motor Details: Number of pole pairs : 3Operating Ratings: 24v DC and 168WCurrently I am using STEVAL-SPIN3202 motor driver boa...
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...
