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
Resolved! VIPER31 switching losses
Hi,I would like to use the VIPER319HDTR and would like to check the thermal to see if Tj will be an acceptable value.However, the switching losses of the internal FET are not mentioned. Is the switching time of the internal FET known? Or is there ano...
Custom Wireless Charger Based on STEVAL-WBC2TX50 - Qi compatibility?
Dear STMicroelectronics Support Team, I have built a custom wireless charger based on the STEVAL-WBC2TX50 evaluation board, following the provided BOM and schematics. I successfully flashed the STSW-WBC2FW_V1300 firmware into the STWBC2-HP controller...
Resolved! Seeking Info on STEVAL-WBC2TX50
Hello STMicroelectronics Community,I'm working on a project using the STEVAL-WBC2TX50 evaluation board and would greatly appreciate any information or insights you can share. I currently have the PDF schematics from https://components101.com/sites/de...
Resolved! VNHD7012AY Evaluation Board
Hello everyone, I'm looking for a Motor Driver IC and Motor Driver Evolution Board that can deliver 15 amps of continuous current. The VNHD7012AY Evaluation Board seems suitable for me, but will STM provide support in the future? Or are there any oth...
Resolved! {19368485} Top marking for LDO L78L33ABUTR
Dear Respected Sir/Madam,Could you kindly confirm if the top marking 9C220 on the received LDO with Part Number: L78L33ABUTR is correct?As per the catalog information, the expected top marking for this LDO appears to be 8A.For your reference, I have ...
Resolved! ViperPlus Series for DCDC
I am trying to build a DCDC Converter with following conditionsVin: 400~600VDCVout: 12~15VDC(Isolation is not required)Current Rating: 100mA~300mA(Not really stricted)I can see DC application simple schematic at the first page of the datasheet for Vi...
Resolved! Convert PB battery charger for LiFEPO4 batteries
Hi!I have an electric scooter that's a few years old, and I'm trying to find out if it's possible to use its charger for LiFePO4 batteries. The scooter's original batteries are two lead-acid units connected in series (24V total)The charger has the re...
Resolved! STC3100 Current register nonsense values
Hi, I am having the same issue as this previous forum post, but the question was never answered. Voltage and temperature sense give expected readings. REG_VOLTAGE_LOW: 29; REG_VOLTAGE_HIGH:6 --- VOLTAGE: 3818mVREG_TEMPERATURE_LOW: 186; REG_TEMPERATU...
Resolved! STWLC38 FCC test settings
Hello expert,We are developing a product using STWLC38 and are currently trying to obtain FCC certification.In order to perform the test, the following is required by the testing agency.・To output a continuously ASK modulated signal. (We only use BPP...
SPICE model for LDFPVR ?
Your products have been instrumental in helping us achieve remarkable advancements, and we truly appreciate the quality and support you provide. I am currently developing VHF PA circuit that incorporates your product, the LDFPVR . To validate the de...
