Find out a Buck Converter or Buck-Boost Converter that supports VBUS for USB 2.0/3.0 Power Delivery. VIN: 12V, 24V or 48V fixed. VOUT: 5-20V IOUT:3A Does anyone come across of the I2C based Buck converter which supports USB PD 2.0/3.0?

[PIyya.1]

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[Winfred LU]

ST1S14 may fit without I2C controlling interface.

Or STPD01 with I2C but Vin range 6 to 26.4 V.