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
  • 454 Views
  • 6 replies
  • 3 kudos

LD39100 Load Capacitance

Posted on September 09, 2013 at 19:00What is the maximum load capacitance of an LD39100. We have a light load of 40mA with a very heavy load capacitance of 600uF. Is there a risk of triggering a false over-current detection on power-up?

kevin2 by Associate
  • 208 Views
  • 0 replies
  • 0 kudos

TOFF_FAST FAST_STEP

Posted on August 27, 2013 at 17:42In Doc ID 022729 Rev 2 on page 45 table 14 is given in steps of 2µs. The headline, however, talks about steps of 0.5µs. Which one is correct?

hof by Associate II
  • 216 Views
  • 1 replies
  • 0 kudos

L6207 - Cboost connetion

Posted on August 27, 2013 at 02:52 According to the datasheet, Cboost(220nF/100V) is connected between VBOOST pin and VS pin. But according to the EVKIT schematic, Cboost is connected between VBOOST pin and GND. Which connection is more recommended...

k-takagi by Associate
  • 193 Views
  • 1 replies
  • 0 kudos

PMSM FW v3.2 with tacho output

Posted on August 22, 2013 at 11:10Hi I am a PMSM FOC v3.2 user. How can i output tacho pulse which its frequency is propotional with rotor speed. MCU is STM32F103CB in senserless Cordic.  Thanks in advance.  

supakit by Associate II
  • 206 Views
  • 2 replies
  • 0 kudos

STEVAL-IFN003V1

Posted on August 24, 2013 at 20:33Hi,I am trying to get sensorless FOC working on a 14 pole surface mounted outrunner motor. It has a Rs of 0.35 Ohm and Ls of 1.0 mH.I installed Motor Library v3.0 and applied the IFN003V1 patch. I set all of the boa...

joe2 by Associate II
  • 248 Views
  • 3 replies
  • 0 kudos

Pspice models of ST MOSFETs

Posted on August 28, 2013 at 15:12The models are available on ST website but there is no documentation as to understand the model or use it. The thermal + electrical model has case and junction temperature, but do not know how to use these terminals...

praveen by Associate
  • 263 Views
  • 0 replies
  • 0 kudos

FOC + PFC

Posted on June 11, 2013 at 10:50For a motor control project I must use active power-factor-correction (PFC). Is there any sample code / sample project how to do that with STM32? Any suggestions what development kit to use? There is the STEVAL-IHM034...

Can anyone send me the FOC library v2.0?

Posted on May 15, 2013 at 11:24Hello! As I understand, the FOC library doesn't work right for AC induction motors, but the older library (v2.0) works well. Maybe someone in forum have in archive the older library? If it possible, please send me the...

denlok by Associate II
  • 181 Views
  • 1 replies
  • 0 kudos

ST FOC library: Confidential Distribution

Posted on May 09, 2013 at 20:30Hello, We are using the ST FOC library. This library is designed in a set of layers, from the USERs Layer on the top, to the Motor Control Library on the bottom of the structure. The two bottom layers, are compiled alr...

arnali by Associate
  • 177 Views
  • 1 replies
  • 0 kudos

STM32F40G-Eval

Posted on April 15, 2013 at 17:30Hi, Am having this error, #error ''Please select first the Evaluation board used in your application (in Project Options)''    i commented   /* #define STM32F427X */ in STM32F44XX.h but i still have this error , how...