Power management

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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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  • 16 replies
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Resolved! VN5050AJ CS_DIS not working - again

As in https://community.st.com/t5/power-management/vn5050aj-cs-dis-not-working/m-p/632201#M10745 we now have added seriel diodes for every chip, but it is still not disabling his Current_Sense Output altough the CS_DIS Pin is above 3V.  The CS_DIS-1 ...

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rkager by Associate II
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  • 1 replies
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STSPIN230

Hi, We are using STPIN230 Motor driver in our applicationOur BLDC Motor electrical parameters are:1) Rotor inductance - 0.11 mH2) Terminal resistance - 10.7 ΩQueries we have:1) In our current design we have STSPIN230 connected to motor as follows( in...

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NIVI by Associate III
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STC3117 get Gas gauge charge data

  Hi,I'm using the STC3100 chip to get the coulomb used from the battery, using the REG_CHARGE_LOW registers,on the new board, I want to move to STC3117, but I don't see this register,Does anyone know how I can get this value? ThanksShamir

Fuel Gauge for 2s1p 7.2V

Dear Experts  I am using 2s1p  PA-LNB76-C17UL.4.1.R001 battery, Panasonic NCR18650BF battery for my new application.  Output Voltage - 7.2VCurrent - 3350mAhI would like to know a compatible fuel gauge IC for it. Please pour your suggestions. Kind Reg...

DA24 by Associate
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Resolved! Error Flashing firmware to STWLC98

Hello,I have developed my own evaluation Board for the STWLC98 Chip. When connecting the power suplly, the DC-Mode, which is on the IC when it is delivered, works in a correct way. But when I want to program the IC with the following firmware from th...

simonh by Associate III
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  • 5 replies
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Resolved! EVALSTDRIVE101 - Questions about FET's gate circuits

Hello,I use ST's STDRIVE101 in a design to drive a three-phase BLDC motor and used the reference design EVALSTDRIVE101 as a design guideline. My design has a MOSFET switching frequency of 20 kHz and a MOSFET drain-source voltage between 36 and 42 V.I...

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mual by Associate
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  • 2 replies
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L6470 Low Speed

Is it possible to program the L6470 MIN_SPEED for a low value, set the acceleration and deceleration to zero and MAX_SPEED to zero to run at the set MIN_SPEED rate?

tborgoyn by Associate
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