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
L6472 overcurrent error due to ESD pulse during EMC test
We use this part L6472 more than 10 years, and in the latest design we have serious troubles with ESD. The device current limit is set to highest level of 6A, but during an ESD pulse, it throws the message "over-current error", even if the motor wire...
Spv1040 connection
Dear all. i am facing a problem when connecting the SPV1040 in parallel. I have 3 solar panels that produce 2.5 V each and i am trying to connect the three SPV1040 in series to have the total of 16.5 volts as output. However, when connecting the outp...
fixed voltage on X-NUCLEO-LPM01A
Hi, We would like to know how to fix the voltage in X-NUCLEO-LPM01A. The default is 3.0V but i want it to be 3.3V after i turn off the unit.
evalstpm-3piso is not response command
I purchase evalstpm-3piso eval' board.I try to test with STSW-STPM005 UI program.When I try to get measurements data at PHASE 1, 2 or 3, it is not response.So I try with Teratem program that command "met metro 21 1 1", it is not response. Please hel...
VNP35N07-E with marking "E"
Hi， We got some parts of VNP35N07-E, they have different Marking , I attached photos for your reference. The datasheet does not mention the marking on the chip, Is there any documentation indicating how to interpret the marking ? Is E marking norma...
L9961 - not using VREG advice
Hi all,I am looking at using the L9961 (https://www.st.com/en/power-management/l9961.html) for a project and after looking at the datasheet, I see it has it's own LDO.The LDO can supply up to 35mA (pg. 13 of the data sheet). My design will use a STM3...
Electric heater control
Hello, I am designing Electric Heater control circuit. My circuit has two SCR in inverse-parallel strucuture and I use both of phase angle and zero cross control. I have used SCR component model BTW69, but the issue is that I need big heat dissipatin...
how to run and test single stand mastergain 4?
i am working on evlone65 watter .my pd charger not working i have use the st recommended pcb and components .there is any option to single run for test the mastergain4. if anybody have any idea then let me know please?
Resolved! stm32f429-disc1
How to turn on stm32f429-disc1 board by using an external power supply and use stlink only for programming and debugging.
STEVAL-ISV019V1 and pv cells
Hi !I've the above eval board and wish to charge a 3.7V Li-ion 1500mah battery using PV Cells.When I connect the PV Cells to the input and check the output (bat-line), we do see 4.2V. Then when we connect the battery whose voltage is 3.98V and let it...
