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
  • 1241 Views
  • 11 replies
  • 4 kudos

How to select L & C values for ST1CC40DR LED driver ic?

Hi, im designing 100mA constant current source using ST1CC40DR led driver Specs as follows : Input voltage : 12VIled(load current) : 100mA Fsw = 850kHzLoad: 100 ohm Assuming 5% ripple current, i.e 5mAThe drop across the Rs (feedback resistor) will al...

Pasd.1 by Associate
  • 236 Views
  • 0 replies
  • 0 kudos

L9301 VB PIN

Ist necessary to connect VB pin to power supply in order low side communication for all outputs?Can i leave this VB pin floating in this case&

DKolt.2 by Associate
  • 257 Views
  • 1 replies
  • 0 kudos

Motor control thanks to L9960S-EVAL

Hello,I'm actually trying to control a motor thanks to the eval board L9960.The datasheet is available here : https://www.st.com/resource/en/datasheet/l9960.pdfI checked all the hardware configuration, i.e. the voltages (VS, VDDIO, etc...), the curre...

Bastien1 by Associate III
  • 192 Views
  • 0 replies
  • 0 kudos

ALED6001 Boost path

Hi Sir,My project is Vin=9~16V,LED: 3 pcs in one stringVf=3.25I use eDesignSuite.The reference design is that it still use boost path, but the output voltage shows 10.1V.Is the boost no use in this condition? Dose it have any side effect? Low efficie...

0693W00000AMaeLQAT.png
TSU.11 by Associate II
  • 285 Views
  • 0 replies
  • 0 kudos

Resolved! EVAL6498L gate driving board

Hi there, I am using EVAL6498L to test a boost converter having one switch and one diode. I was wondering if I can use a synchronous rectifier in my boost converter, in other words if it is possible to control both switches (one high side switch and ...

0693W00000AMJurQAH.png
Lello by Associate II
  • 533 Views
  • 3 replies
  • 0 kudos

Resolved! powerStep01 Constantly tripping Overcurrent.

My powerStep01 is constantly triggering the Overcurrent alarm whenever I give a movement command, even if there is no stepper connected. What could possibly be causing this? Previously I was getting a similar effect on the L6470 chip. When I turned o...

Kurtnelle by Associate III
  • 1525 Views
  • 16 replies
  • 0 kudos