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
  • 8774 Views
  • 19 replies
  • 18 kudos

L6474 Stepper Wave pulse mode

Posted on October 28, 2016 at 18:00Hi everybody, I am using the following conf:- NEMA 17 Stepper (https://www.adafruit.com/product/324)- Arduino Uno,- Shield X-Nucleo-Ihm-01A1 (http://www.st.com/en/ecosystems/x-nucleo-ihm01a1.html)The question is:Is...

Max reflow temp of VNB35N07-E

Posted on October 28, 2016 at 04:09Hi,I just needed to know the maximum reflow temperature of VNB35N07-E.I had a look in the datasheet but couldn't find it there.Thanks :)

HVLED815 AN4350

Posted on October 18, 2016 at 20:38Hi There,The formulas in application note AN4350 doesn't seem to be right. Equation 3 is wrong, Equation 8 when solved does not resolve to 1,73mH, Equation 10 has also a result different from 82Kohm - equation 11 a...

ppereira by Associate II
  • 492 Views
  • 0 replies
  • 0 kudos

ST RHF1401 AVCC Transient protection and Input Impedance

Posted on October 18, 2016 at 19:38I am using STMicroelectronics' Rad-hard 14-bit 20 Msps A/D converter RHF1401 in one of my electronics boards. After analysis, I have discovered that my power supply to the AVCC (pins 41 and 42) may be susceptible t...

aysentan by Associate
  • 420 Views
  • 0 replies
  • 0 kudos

IHM07M1 FOC + quadrature pin conflict

Posted on April 27, 2016 at 05:06Hi ,I would like to use the quadrature encoder for speed / Position feedback in order to get slow speed FOC control. When I enable that I have a pin conflict on A0 (encoder interface and Phase current) and A1 (encode...

imtiaz by Associate II
  • 759 Views
  • 4 replies
  • 0 kudos

L4978 Simulation File

Posted on October 10, 2016 at 18:39I am searching for a simulation file for the L4978, and I'm having difficulties finding one. Do you know of anywhere where I can find a file? PSpice or LTSpice is preferred. 

L6562A overshoot suppression during start up

Posted on October 10, 2016 at 08:46In my application used L6562A as PFC pre regulator. At initial startup observed overshoot at output,so mosfet gate is disabled. It is switched ON again once DC link capacitor discharged to it's regulated value.To d...

powerSTEP01 on NUCLEO-IHM03A1 - no SPI response

Posted on September 28, 2016 at 09:45I am not getting any response from the chip. The microcontroller I am using is a Parallax P8X32, giving me full control of the SPI signalling. I am using Mode0, doing a: CS high, CS low, clock out xD0 (get status...

erlend58 by Associate
  • 457 Views
  • 0 replies
  • 0 kudos

STC3115 I2C SLAVE DETECTION ISSUE

Posted on April 15, 2016 at 17:06,Hi,I am currently working on STC3115.I am facing problem with it.The slave i mean STC3115 is not getting detected when i do i2c test.My platform is linux.I have checked the voltage levels,itseems all are fine.SDA an...