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
  • 13501 Views
  • 23 replies
  • 31 kudos

L5973D step down regulator

Posted on October 20, 2017 at 14:16Hi,I'm repairing an audio power amplifiers from a top model manufacturer like Harman-Kardon, Dynaudio, Bose from cars. And in almost all of models I faceing up with broken regulator L5973. The failure is that the v...

STSPIN220 operation error

Hello. I have configured a circuit to drive a step motor by giving a signal from XC7S15-1FTGB196C.We are not going to do stepping control, but to continuously give an enable signal and use it as a motor. I configured the circuit as shown in the datas...

Kang1 by Associate II
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  • 5 replies
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STEVAL STWBC86TX programming

Hello, I'm developing a wireless charger based on the STEVAL-STWBC86TX. When designing a new PCB based on the evaluation board, would it be possible to use the I2C converter of the STEVAL-STWBC86TX by removing the jumpers in order to program the new ...

DEIQO by Associate II
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  • 1 replies
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BLDC Motor Control

I am using STGIB30M60TS-L for my BLDC motor control. But when  i am turning the motor ON , the current is increasing continuously resulting in overcurrent error. I am unable to find out where the error is present .How to find it out . I am using TSV9...

hu88 by Associate II
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Resolved! STEL12H24 RBleed Calculation

On the STEL12H24, but am not sure about the calculation for Rbleed:I am designing a 12V system.RBLEED [kΩ] = VIN / 20 – Rb (min)Rb would be about 95Ω (from Figure 14 in the datasheet)That would make Rbleed 12/(20-95) = -160Ω (negative makes no sense)...

Resolved! Component identification

Hello. I need help to identify this ST component. I can see the ST logo top left. Text is like this from what I see:"ST      (some marking)   G CHG3      648"  

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DenDanne by Associate II
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