Power management

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

willzhou_0-1717985741931.png
willzhou by ST Employee
  • 3010 Views
  • 14 replies
  • 6 kudos

Problem with 2 bits ABS_POS

Hi,I'm using two L6472 with kinetis processor.Everything seems to be ok, except for ABS_POS ( absolute position register). When i read value with getparam(abs_pos) 2 bits stay all times at 0 and obviously data are corrupt.In first time, I think It's ...

JRost by Associate
  • 255 Views
  • 0 replies
  • 0 kudos

HVLED001A - Over voltage ishue

Designing an 80W power supply based on HVLED001A for 40V out at 2Amp. The issue is at lower loads it shots up to 60V. loads greater than 1 Amp it drops down to 40V. the layout is based on the edesign suite by ST., in addition, the Cclp, RCLP, HVLED00...

SRata by Associate II
  • 618 Views
  • 4 replies
  • 0 kudos

STEVAL-ISB042V1 BOM

Hello,From our sales department, I was requested STEVAL-ISB042V1's BOM for sale of STWLC33.Could you please provide us a BOM of STEVAL-ISB042V1?Best RegardsFumio

Fumio.N by Associate
  • 280 Views
  • 0 replies
  • 0 kudos

[L6472] 1.3A output when power on without chip init

Posted on May 12, 2016 at 04:51Hi,We got a problem for L6472 chip when power on, the H-bridges is ON with default current output at 1.31A while the /STBY\RST=VDD  and SW = 0V states.  However, when the  /STBY\RST=VDD  and SW = VDD, the H-bridges kee...

STripFET F7 Negative Vgs Voltages

Hi Everyone, I am using the STL120N4LF6AG device in a product and I was wondering if there is any have to turning it off with a negative Vgs voltage? The data sheet only lists a positive Vgs limit (40V) so it is unclear what it's tolerance to a negat...

DWrig by Associate
  • 339 Views
  • 2 replies
  • 0 kudos