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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
  • 11448 Views
  • 22 replies
  • 24 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
  • 639 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...

Resolved! Common mode filter assistance for the PM8805

Hi All,To start, I'm a hobbyist and although I am OK with digital, analogue and the maths surrounding design is beyond me.    I am seeking assistance in specifying the values and component suggestions for the CM Filter as noted in figure 7, page 19 o...

STPM01 IC - Offset Values at Zero Voltage

I have been working, with STPM01 as a peripheral device with my micro controller to develop a e meter. On development with board, on testing on no voltage and no current or in case of voltage ( 220  - 240 AC ) AC and no load current. During these tim...

savanth by • Associate II
  • 285 Views
  • 2 replies
  • 1 kudos

AN2761

Hi,We have designed PFC using L6562 referring application note AN2761 on that the auxiliary winding is used only to sense the zero current detect calc. is in Equation 65 but we also need to power the ic using the same winding.Where can i get that cal...

D_N by • Associate II
  • 183 Views
  • 0 replies
  • 0 kudos

Resolved! Download STSW-WPSTUDIO

I bought the STEVAL-WLC99RX evaluation board for the STWLC99 Qi 1.3 compatible receiver and cannot find a location to download the GUI to program/monitor the receiver. The page that I am pointed to (https://www.st.com/en/embedded-software/stsw-wpstud...

sedmonds by • Associate
  • 1861 Views
  • 6 replies
  • 1 kudos
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