Power management

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

Looking for API access for the L99LDLH32

Hi, I am looking for a way to send messages to a L99LDLH32 board via another program. I found the STSW-EVLDLH32GEN, but this seems to allow only to manually set select messages. What I need is to be able to determine the values programmatically and w...

Resolved! L6470 Stepper Motor Driver Vreg No voltage

I have attached two images of the L6470 Motor diver, In the new design PCB the motor drivers are heating up and don't seem to respond to SPI commands. No voltage is present on the VREG pin. The sense resistors were added basically for measuring the w...

Label format

Hello, I have Part number STD10P6F6, I received these parts with a ST micro label on them. This label holds the trace code and at the bottom of the label it says LOT, Followed by a code. I assume that is the lot code for the parts, can you please cla...

EVLONE65W pd charger not work

hi sir ,we are working on EVLONE65W pd charger .we are facing issue in the circuit .output is not stable at secondary outside.can we know what we are doing wrong in the circuit ?

Resolved! Operating temperature range of IC "STW4N150"

Can i know the minimum Operating temperature range of this IC "STW4N150"

STPM066S OTP Programming Application Note / Example Code

Hello,I am trying to set up an STPM066S PMIC via OTP (One Time Programming), but without success so far.I am struggling a bit with the description in section 6.7 of the STPM066S data sheet (Rev. 2).a) Is a more detailed application note on OTP availa...

30W Flyback AC/DC Converter with PFC and isolated output

Hello,I have to design a power supply for our new product. I would like to implement this with a flyback converter. The biggest las on our board is the IMX.8, this changes its power profile depending on the requirements.Key points of my design:- 230V...

Resolved! I need a help to identify this part

Hello! I have two components (in SMB package probably). The markings are:1) ME G3 202 (no polarity stripe on package)2) EE G3 223 (with polarity stripe)Can you help me decipher what these elements may be and what may be the difference between ME and ...