Demonstration circuit DC1366B features the LTC®4266, a quad network power controller with I2C® interface, designed for use in IEEE 802.3at compliant Power Sourcing Equipment (PSE). Integrated into a tiny 5mm × 7mm 38-pin QFN package are four independent channels controlling external N-channel power MOSFETs.
DC590B - Isolated USB Serial Controller for Linear Technology QuikEval-Compatible Demo Boards