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
  • 13000 Views
  • 22 replies
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STEVAL-SPIN3204 - How to control a motor with very slow speed?

HiI use the STEVAL-SPIN3204 board to control a motor without datasheet.It's a 10 pole pairs motor with 36V nominal voltage, and Hall sensors. It's the only parameters I have.I use the STSW-SPIN3204 software with IAR IDE.My final application needs ver...

AnthonyG by Associate
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  • 3 replies
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required LDO which have active low enable

Hello,I am looking for the LDO which have minimum 12V vin and fixed 3.3V output with active LOW ENABLE. Iout is minimum 150mA.Please suggest some part number.Thanks

NJani.2 by Associate II
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  • 1 replies
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Resolved! X-NUCLEO-IHM03A1: Motor stall problem in voltage mode control

I am using powerSTEP01 to drive a stepper motor with the specs as follows:The motor stalls at 1190 step/s due to resonance as suggested in application note:https://www.st.com/resource/en/application_note/dm00061093-voltage-mode-control-operation-and-...

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Resolved! STDRIVE101 or EVAL-L9907

My objective is to develop a sensored BLDC control.Right now I am collecting information and I find myself in the following situation.The motor has the following characteristics: V = 48 / 52VDC i I = 15 / 20A.I have seen the following STDRIVE101i eva...

JD.1720 by Associate II
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  • 1 replies
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How to use temperature compensation typical curves in STPM32?

How to know what curve do I need? In what cases do I need temperature compensation? Datasheet says "Reference voltage generators with programmable independent temperature compensation". What does word "independent" mean? Datasheet says only that:

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KStuk.1 by Associate
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L6472 current consumption way higher than set current

Hello,I am using an L6472 stepper motor controller.I have an EVAL6472H board coupled over SPI to a nucleo L4R5Zi board on SPI.I am running the motor controller on Step Clock mode. I am setting the hold current to 200mA. When the motor runs, I am upda...

deshmukh by Associate
  • 544 Views
  • 1 replies
  • 0 kudos