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. If your wlc chip i2c is ok but GUI can not connected...

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willzhou by ST Employee
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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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Resolved! Battery charger ICs run from rectified AC input

Will IC such as L6924U operate with AC ripple on the power input? That is as if the power input were rectified AC with no reservoir capacitor?I posted this before but can not find the post now? Sorry for duplicating the question if it is duplicated...