Power management

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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 2. Python drive code, check attach file "Python_FT260_S...

willzhou by ST Employee
  • 7 replies
  • 3 kudos

Resolved! Frame count is not toggling in L978s sensor

Hi, I am using L978s sensor with SPI communication. Frame count bit should be toggling in every frames while receiving. I transfer first frame 0x5280001F to read STATUS5 register. I get response as 0x40800021. I send second frame by toggling frame co...

LED1642GW Daisy Chain Problems

I have the LED1642GW in a daisy chain configuration I have 16 chips in chain.  If I try to set any other chip than the first directly it does not turn on, however if I set the first chip and then set it again it carries over to the 2nd chip and I mus...


Question about the STEVAL-CTM009V1 board

Hi Sir/Ma'am, I have a question about the STEVAL-CTM009V1 board. Explanation: Currently, I am using the STEVAL-CTM009V1 evaluation kit for my motor control application. I have connected the necessary power supplies(48V and 12V) and all 4 RED LEDs are...

NYN68 by Associate II
  • 0 replies
  • 0 kudos

Resolved! Problems connecting to STEVAL-WPC86TX with STSW-WPSTUDIO

Following on from Solved: Cannot connect STWBC86 to WPSTUDIO V1.8.4 - STMicroelectronics CommunityI am still getting the "Unable to find an [TX]WBC86 device"' message when' I try to connect.Originally the log file just showed the 'Failure to load DLL...

sjones by Associate II
  • 8 replies
  • 2 kudos

STUSB4710 with a buck boost converter?

The datasheet (and eval board) for the STUSB4710 show the device paired to a buck converter using a >22V supply for this USB C power source IC. I would like to drive the 4710 with 14V (automotive application) and be able to still get the full range o...

CChic.1 by Associate II
  • 0 replies
  • 0 kudos

Resolved! Why STSVAL-L99615C- can_not_connec to_GUI?

dear ST: Why STSVAL-L99615C- can_not_connec to_GUI?I can use tera toem connect to ST, But could not connect to GUI ?I attached a ppt to descript this situation;My email: 51296211@qq.com

jingbos by Associate II
  • 3 replies
  • 0 kudos

TSC2020 - reference voltage

Hi,I can't find information in datasheet of TSC2020 how to connect reference voltage.https://www.st.com/en/amplifiers-and-comparators/tsc2020.htmlIn the componnet are two REF pin. This pins are shorted together or I can use two precise resistors to a...

Jarmuch by Associate
  • 0 replies
  • 0 kudos