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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STM8 problems by setting duty cycle

Posted on January 09, 2018 at 09:38Hello community,i got a problem when i want to create on my stm8 eval board a pwm signal with 350khz and variable duty cycle from 0-100.i calculate the the values for the registers as follows:PWM Frequency = Clock ...

X-CUBE-SPN7, 6Step_Lib.c

Posted on January 06, 2018 at 01:24Three questions regarding MC_SixStep_Ramp_Motor_calc()1.) What unit do the mechanical acceleration rate parameters/variables have? (apparently not 1/min/s or rad/s²)2.) 'mech_accel_hz = SIXSTEP_parameters.ACCEL * ...

Jakob K. by Associate II
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What is the main-chip of ''STEVAL-SPIN3202''?

Posted on December 18, 2017 at 03:40 I brought a 'STEVAL-SPIN3202'. It based 'STSPIN32F0A'.But main-chip written as follows.-----------------------------------------SPIN32F0FN02U A5THA 11 722ST @ A-----------------------------------------Is this 'ST...

Motor doesn't start with encoder

Posted on June 24, 2017 at 22:25I'm using the SPIN3201 eval board and have had it working in sensor-less and Hall modes, but i'm looking for better low very low speed, < 10 rpm behaviour where the halls don't produce smooth torque. I've attached a 1...

STC3117 Error in Application Note

Posted on October 31, 2017 at 01:26There seems to be an error in either the datasheet or the applicatio note of the STC3117 gas gauge.The error is in the bit description of the REG_MODE register, specifically the VMODE bit. The datasheet says the fo...

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BLDC and Brushed DC motors with STSPIN32F0A

Posted on December 13, 2017 at 10:28At the maximum, how many BLDC motors can be controlled using one STSPIN32F0A?If I happen to use only Brushed DC Motors, how many such DC motors can be controlled simultaneously using one STSPIN32F0A? #motors #moto...

STBC02 Float voltage below 4.2v ?

Posted on December 13, 2017 at 08:36Hi. I would like to set a battery float voltage to 4.1v (to extend the life of the battery). Looking at the datasheet for the li-ion battery charger STBC02, it looks like this can be adjusted but 4.2v seems to be ...