Power management

Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.

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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    

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willzhou by ST Employee
  • 18201 Views
  • 23 replies
  • 32 kudos

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 ?

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...

csuel by Associate
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  • 1 replies
  • 0 kudos

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...

NWizz.1 by Associate
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  • 0 replies
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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 ...

ME G3 202.png EE 63 223.png
Proboszcz by Associate II
  • 2005 Views
  • 2 replies
  • 1 kudos

LD1086 DPAK pin configuration

Do we have a clear Pin Numbering configuration for this component as pin numbering which is 1,2,3 the datasheet did not clarify clearly.

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Sakura by Associate
  • 823 Views
  • 1 replies
  • 0 kudos

Low Power Measurement with X-NUCLEO-LPM01A

Hello Dear Community, I'm trying to learn how to use the X-Nucleo-LPM01A for a Bluetooth application. I am using Nucleo-WB15CC and watching your low power measurement application videos for this card. And I followed all the steps correctly, but I cou...