Power management

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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_1-1734156149269.png willzhou_0-1734155900141.png
willzhou by ST Employee
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  • 15 replies
  • 10 kudos

VN570 to220-7 need datasheet

Hello to all. This vn570 to220-7 is located in a car seat heating control module. Can some one give more info about this part, analog to it or some information? Part is damaged. No control of heating, visible damage to part.

NDoyn.1 by Associate II
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  • 4 replies
  • 1 kudos

Resolved! About BLDC motor solution

There are two ways of BLDC motor solution. The one of solutions is EVSPIN32F0601S3 and the other is EVSPIN32F0601S1. I want to drive BLDC motor with sensor less. Which solution is match the goal? The motor specification is 100V D.C. 1A 100W.

TGoto.1 by Associate II
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  • 1 replies
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L6398 Problem

Hello my Friends.Please help me.I got a problem with L6398 for bldc driver.the above picture is 1 phase for bldc driver using L6398 and FR3607. After I got PCB and soldered it. But when I tested it, I got the problem as:Here is the truth table of L63...

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Vnguy.1 by Associate II
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  • 3 replies
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VNH7040AY can't start 120W brush motor

We use VNH7040AY to drive a 120W brush motor(23v-29v), however, can't start, need to remove the load, or reduce the load. we have also done such as soft-start, connect in series NTC(4R) to start, not getting very good improvement. Could you give us s...

DWang.5 by Associate
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MISO line always low

I have tested AutoDirver board(L6470) with Arduino and everything worked.When I use Toradex Colibri EVA board (Imx 7) to control the AutoDirver board(L6470), I cannot get any response from L6470. The MISO line always low. Can you give me clue on how ...

CRen.1 by Associate
  • 440 Views
  • 2 replies
  • 0 kudos

SPI Electrical characteristics

Based on L6470 datasheet -> 3. Electrical characteristics -> SPI ->tholCS Chip select hold time min 10 ns.Does 10ns is correct value? I searched from google, the following link sayshttps://electronics.stackexchange.com/questions/152700/spi-chip-selec...

CRen.1 by Associate
  • 310 Views
  • 0 replies
  • 0 kudos