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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  • 22 replies
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Resolved! Mastergan1L transient model for LTspice

Hi everybody, I'm designing a TP-PFC and I'm going to use MasterGaN1L for the first time to reduce the bill of materials. Does anybody have any information about this chip's simulation model? 

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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  • 2 replies
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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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