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
Component selection and transformer design for viper 22A
Hi everyone,I’m designing a 3-phase SMPS using the VIPER22A and need some assistance with the transformer design. Below are the key design parameters:Design Parameters:Input Voltage: 150 VAC to 420 VAC (50 Hz)Output Voltage: 5.5 V DC, 2 APower Output...
Part Marking LD1117DT33CTR TO-252-3, DPAK
Hello ST Microelectronics Community, i need your Help. Which Part Marking has LD1117DT33CTR TO-252-3, DPAK ? Yours sincerly Badis Gara
STEF01 Current Limiting Resistor Value
What is the recommended RLIM value for Vout of 28V and Iout of 60mA?
Resolved! steval-wbc2tx70 & STWBC2-HP documentation
Hi,support Can you provide me with the schematic for the steval-wbc2tx70 and more register information for the STWBC2-HP chip?Than
LDO LD39015M12R - Can it be operated with Vin=1.8V & Vout=1.2V for Load of 50mA
Im planning to use the LDO LD39015M12R with 1.8V Vin, VOut=1.2V 5mA load current. the drop out voltage is 80mV but the datasheet shows the condition of Vin= Vout+1v in the electrical characteristics table.My case will not meet this Vin=Vout+1V condi...
Resolved! PWM input frequency and practicable resolution for LED Dimming
Dear Community,using the STEVAL-ILL089V1 board we would like to power a string of 12 LEDs (Cree XLamp Element G LED Data sheet) and use the PWM dimming function. While the respective raising and falling DIM treshold voltages are clearly stated in the...
LDL212DR parallel operation
Hello,I would like top know if twop LDL212DR regulators can be used in parallel as below. Do you recommend a power pad if I have a 12V ionput and a 6V 150mA output?best regards
STPM32 ''Read buffer length insufficient. The operation has timed out.''
Posted on March 23, 2017 at 12:31I tried to connect the EVAL-STPM32 board to the STPM3x Evaluation Software but encountered the following error when trying to read data.Error message: 'Read buffer length insufficient. The operation has timed out.'PC...
VIPer0P on/off questions
The description of the on and off pins is not complete. What happens if both are active at the same time? Does one pin have higher priority than the other? Is it possible to turn the device on/off just using one of the pins letting the other one unco...
STCMB1: transformer makes noise
Hola, ¿Me podéis ayudar con mi problema? Cuando conecto la realimentación del optoacoplador a RFmax el transformador hace ruido, se regula correctamente la tensión pero el transformador hace ruido. He variado los valores de Rfmin y Rfmax, también los...
