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
  • 18259 Views
  • 23 replies
  • 32 kudos

eval6470h

Posted on December 29, 2015 at 15:43Hi.What is the pcb thickness of eval6470h ?I need to know it about my design with bipolar motor stepper with 1,5A rms for phase.Can the eval work at 50°C with this current value ?Thanks.Mario.

soccini by Associate
  • 459 Views
  • 0 replies
  • 0 kudos

Need help with BLDC motor driver

Posted on December 26, 2015 at 07:38Hi,I m looking for BLDC motor driver IC which can have 15amp output current. I came across L6230 driver ic, but is giving nearly 2.5amp. I need help to implement with l6230. I have doubt as follows.If i use L6230 ...

SS.Sagar by Associate III
  • 478 Views
  • 0 replies
  • 0 kudos

L6470 limit switch problem

Posted on December 03, 2015 at 19:57Ive using 4 L6470 in a 3D printer application. The limit switch inputs are acting erratically. Sometime they work, when switch goes low driver stops, and I can see the switch input on the status. But then other ti...

trust by Associate
  • 553 Views
  • 0 replies
  • 0 kudos

Trying to build example project for X-NUCLEO-IHM07M1

Posted on November 17, 2015 at 02:16Hello, I'm having trouble building any of the example projects in the SPN7 package.  I'm using AC6 tools on the Nucleo-030 board.  The projects can be imported but won't build due to many many wrong paths for incl...

L6482 tick period

Posted on October 23, 2015 at 01:53Many of the equations for the motion controller within the L6482 use 250 ns as their time reference (tick). Does this value scale with clock frequency or is it divided by the appropriate values to always generate a...

dandull9 by Associate
  • 550 Views
  • 1 replies
  • 0 kudos

IHM01A1 L6474 reset pin during active output

Posted on October 13, 2015 at 11:11 I have some question regarding the board (maybe anyone of you have a better understanding on electronic). I use the board with stepper motor to moves a cart on the linear drives. The move will be limited by proxim...

How does PWM timing work in L6470

Posted on September 03, 2015 at 13:50My question is a typical 1.8deg step motor (200 steps per rev) set for 128 micro steps will finish each micro step in <10usec at a speed of 300RPM. With a PWM period of 64us (15.625K) how this PWM can set a desir...

tejpal by Associate
  • 483 Views
  • 1 replies
  • 0 kudos