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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  • 23 replies
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Resolved! STPM801 : Oring function

Hello,I've developed a PCB utilizing the STPM801 driver and am interested in deactivating its Oring feature.The device I'm working on is battery-powered and operates two BLDC motors. There's a specific requirement to maintain functionality when the m...

L6482 clarification

Hello,I was considering using the L6482 IC in one of my projects, but i need a clarification.What does "AC" mean in the "Full bridge output voltage" absolute maximum specification? (More info in the following screenshot)  

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Motor Control configuration for DRV8323 driver

Hello, I am working on BLDC motor driver. I am use STM32G431 as control unit with Motor Control Workbench and DRV8323RH gate driver. I have problem with getting the motor to spin, as soon i I start it, i am getting under voltage error. And see some o...

PX.2 by Associate
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  • 2 replies
  • 1 kudos

L9963E Fault-L pin.

hiI made a board with stm32l431 and L9963E.The voltage, current and temperature values have been read successfully.In addition, it was confirmed that it operates with settings such as UT, OT, OV, and UV.However, the Fault-L pin does not change to hig...

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Jeonghun by Associate
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  • 0 replies
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Resolved! STWBC86 FTP

Hello,   I recently designed a wireless transmitter utilizing STWBC86, however, I have encountered a boot issue due to an empty FTP memory. I have been searching for firmware and a GUI to upload the firmware into the FTP, but have not had any success...

YChan.2 by Associate
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  • 2 replies
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Resolved! BTA16 vs BTA20

Hi all,We have an application of an electric heating boiler using BTA16 triacs to commute resistive loads of 13A (rms). The max. temperature in the triacs is around 70ºC-80ºC.We are studying the option of using the BTA20 triac instead of the BTA16 on...

DaniES by Associate
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  • 1 replies
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Requirement of DC-DC converter

Hi ST team,   I have requirement of DC-DC converter as per below :- Input voltage range: 20V-30V/1ARequired dual output  +15V and -15V.Input voltage range:  20V-30V/1ARequired dual output +10V and -10V.Input voltage range : 20V-30V/1ARequired output ...

prakash1 by Associate
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  • 1 replies
  • 1 kudos