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
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Stc3117, ocv reg when vbat is lower when ocv table

Posted on June 01, 2018 at 11:40Hi,I am using the battery monitor - stc3117.  The application uses the default OCV table.  When the battery monitor is initializated,  vbat is set to 3V (on the battery simulator), but Ocv register is  3.3V. It is the...

L6470 overcurrent errors

Posted on July 09, 2013 at 00:07I've gotten past all of my comms issues and seem to be able to talk to the L6470 reliably now.  However, I'm having trouble actually getting it to move.  I keep getting OCD events even when commanding moves at low acc...

bSwitching ON/OFF two devices using two BTA06 but same Line

Posted on May 24, 2018 at 09:31Dear All,I have been working on a project where I need to Switch on Two devices using Two BTA06 controlled by Digitally Opto-Triac. Line and Neutral are same for both.Attached is the schematic.I have issue that when I ...

Engg Try by Associate
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L6227Q using Enable as PWM signal

Posted on May 04, 2018 at 19:12The L6227Q looks like just the part I want to control a small motor that will run at about 5V and no more than 300mA.  I was looking at Table 7 in the data sheet.  I think what I want is to set IN1 and IN2 to the polar...

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VNH7070AS Heat sinking

Posted on May 21, 2018 at 15:12Hi, I wondered if there were any other appropriate methods for heat sinking of the VNH7070AS H-bridge motor driver instead of using the PCB substrate?? I would ideally like to use a traditional metal heat sink instead ...