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
Power management
Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.
Forum Posts
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 ...
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...
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
Is it possible to read the battery percentage of the device connected by USB-C?
We want to develop a USB-C charger and we need to check the battery charge percentage of the device connected to the USB-C charger. The connected to de USB-C device can be a Smartphone, Tablet or PC.In our charger we are going to integrate a processo...
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...
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...
What's the equation of ILIMIT and RSET, ILed and RLED in STLD40D?
Hi Sir, Could you help share the equation of ILIMIT and RSET, ILed and RLED?I cannot find the equation in datasheet.Thank you.
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...
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?
LED2001PHR based driver does not work
Posted on December 30, 2017 at 11:16I have a LED2001PHR based LED driver that is designed to drive a string of LEDs at 5.2V and 3A. When I apply power and the LEDs are connected, the LEDs flash for a fraction of a second and then go off telling me t...
