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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FOC+HALL UVW phase current curv problem

I use FOC+HALL and the motor reduction rate is 1:1.But the phase current(one of UVW phase) is not sine wave as figure.Is it normal? how come the U/V/W phase current curv is not sine wave?what problem cause that?Thanks

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cyt by Associate II
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Alternative package for battery charger STBC02 except BGA

We are designing a system and We are taking Power management schematic as it is from STEVAL-MKSBOX1V1(SensorTile.box) as it is best suitable for our system .but We don't want to use BGA package and battery charger STBC02 has BGA package.so is there a...

How to get active power with STPM3x..

I am using STPM33.Reading 70 registers using UART was a success.Data received ex)A0 00 E0 04 00 00 00 F8 A0 00 A0 00 E0 04 00 00 00 F8 00 F8 00 F8 00 F8 FF 0F FF 0F FF 0F FF 0F 27 03 27 03 00 00 00 00 7E 77 7E 77 07 40 83 06 00 00 72 10 72 00 08 06 3...

LYoun.11 by Associate
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Motor rotation become backward/negative direction problem

I use FOC+Hall and try to start in forward direction by speed mode as below:MC_ProgramSpeedRampMotor1(200/6, 200) MC_StartMotor1()but the motor become backward directionI found at STC_CalcTorqueReference() function, the return value SPD_GetAvrgMecSpe...

cyt by Associate II
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  • 1 replies
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HALL_MAX_PSEUDO_SPEED question

HALL_MAX_PSEUDO_SPEED questionat HALL_TIMx_CC_IRQHandler() function, how come the "if condition" become TRUE, then assign HALL_MAX_PSEUDO_SPEED value to pHandle->CurrentSpeedI found that the motor is not rotated, but the HALL_M1.CurrentSpeed value is...

cyt by Associate II
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SRC0CS25D fail

I have 3 boards that shares same power input schematic from battery power. I use SRC0CS25D to control power up of board. First two boards works great.The third board works, but the 3 sample which i used for debug purpose, after a while they fail to p...

AGugl.1 by Associate
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