Linear Technology Corporation introduced the LT4275, which includes the LT4275A at up to 90W(LTPoE++), LT4275B at 25.5 W(PoE+) and LT4275C at 13 W(IEEE PoE) which efficiently deliver power to PD loads ...
Applications in the rapidly expanding Power-over-Ethernet (PoE) industry now demand power levels higher than those supported by the current IEEE 802.3af standard of 12.95 W. In response, the IEEE ...