Power management

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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    

willzhou_0-1717985741931.png
willzhou by ST Employee
  • 18454 Views
  • 23 replies
  • 32 kudos

Resolved! STEVAL-10MLPVCB Code

Hi,I am building a 3L Buck Converter with MPPT tracking, using the STM32G474CBT6.The STEVAL-10MLPVCB has a very similar concept to what I want to achieve, I based my MCU choice and other details on it.Is it possible to obtain the source code / CubeID...

janik by Associate II
  • 415 Views
  • 1 replies
  • 0 kudos

L9825 SPI INTERFACE TIMING related concerns

I have following three concerns related to SPI interface timing of L9825 low side driver IC. Please refer the image below. 1. Do we really need to toggle the clock signal within 100ns after NCS changed from High to low. If this 100ns is exceeded what...

Query.png
Deva by Associate
  • 349 Views
  • 1 replies
  • 0 kudos

Resolved! PM8805 issues

I want to use the PM8805 as POE controller in a custom project for a 25W classified POE device. The PM8805 should generate the input power for 2 boards in this device.However, when connecting only one board with approx. 30uF input capacitance, the po...

mschulz by Associate
  • 492 Views
  • 2 replies
  • 1 kudos

Resolved! Application notes or design documents

I'm working on developing product, for that I was going through the documents of AC/DC & DC/DC products for reference but, I'm not able to find any detailed documents. If you have any application notes or design documents regarding these products, it...

AkashG by Associate II
  • 579 Views
  • 4 replies
  • 1 kudos

Resolved! Does STUSB1602 support Alternate Mode?

Hi Sir, Does the STUSB1602 support Alternate Mode? Is an MCU required to enable it, or can it be implemented directly with the MCU alone? Is there any example code available? Thank you.  

TIENHUA by Associate III
  • 967 Views
  • 7 replies
  • 6 kudos

Resolved! Juction Temp L6235Q

Hi the datasheet does not contain the thermal junction temperatures for the VFQFPN48, hence hard to work out the max thermal temps for the device. please can you supplyregardsRoss

PM8805 POE Schematic Sanity Check

Dear All,I have created a new schematic for a project I am working on, using the POE Dual Active Bridge PM8805.I have used the reference designs from the datasheet, as well as cross referencing other POE designs online.If someone has the time, I woul...