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 2. Python drive code, check attach file "Python_FT260_S...

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willzhou by ST Employee
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STC3117: SOC level of Ri referred to by datasheet

For calculating the VM_CNF value the datasheet of the STC3117 gives the follwoing equation:VM_CNF = Ri * Cnom / 977.78,where Ri is the impedance of the cell.The impedance of the cell however depends on the SOC, so i wonder at which SOC the Ri is supp...

msz by Associate
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Resolved! L6206Q Power Supply Range

Hi, I am just wondering would it be ok to operate this IC with 52 to 55V supply? Hoping to use this with a 52V battery without the trouble of designing a new power supply.Clipper circuit will also be incorporated to eliminate any voltage spikes.Regar...

DLuce.1 by Associate
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Hi, As a part of our new product, we have decided to run the product on PD capability. So, we have decided the product to be developed with two USB PD ports, so that one port can be used for Wall PD charger and other port for PD by laptop.

We have decided to use STUSB4500 for stand alone PD controller, But the main struggle is to coordinate these two PD ports and switch between them as availability.Priority is given for Wall charger PD port and the other port is used for PD when Wall c...

AV.6 by Associate II
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L6387E maximum gate drive current?

Hi,We are using a L6387E to drive two half-bridge MOSFETS of type STW20N65M5 or equivalent in a off-line DC/DC converter.The circuitry in between consists of a 10 Ohm resistor, and a diode+3.3 ohm resistor in discharge-direction, in parallel respecti...

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GAnde.1 by Associate II
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