Power management

Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.

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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    

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willzhou by ST Employee
  • 9718 Views
  • 22 replies
  • 19 kudos

How to read DEVCFG0 Register of LED7708 Driver

According to the data sheet of the LED7708 it is not clear to me how to read the DEVCFG0 register. Since the bits OVFW, OTAF, OCAD, SCAD, contain status messages, I would like to be able to determine the cause of a fault. The firmware of the STEVAL I...

Rookie38 by Associate III
  • 430 Views
  • 1 replies
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STEVAL-POE005V1 Synchronous MOSFET's ratings.

Dear Sir/Madam,In STEVAL-POE005V1 EVM (12V/8A) i have measured Vds voltage across the secondary synchronous MOSFET, the measured Vds across Q5 (STL90N6F7 with respect to STEVAL-POE005V1 schematic) is ~61V @84W output (with sharp spikes) but the rate...

KV.1 by Associate
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  • 0 replies
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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
  • 1977 Views
  • 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
  • 605 Views
  • 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
  • 986 Views
  • 3 replies
  • 0 kudos