Switching Controller, Current-mode, 1.65A, 250kHz Switching Freq-Max, PDSO32
LTC4263 - Single IEEE 802.3af Compliant PSE Controller with Internal Switch; Package: SO; Pins: 14; Temperature Range: 0°C to 70°C
LTC4260 - Positive High Voltage Hot Swap Controller with I<sup>2</sup>C Compatible Monitoring; Package: SSOP; Pins: 24; Temperature Range: 0°C to 70°C

LINEAR TECHNOLOGY LTC4268CDKD-1#PBF CONTROLLER, PD, SYNCH CTRLR, DFN-32
LTC4267 - Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator; Package: DFN; Pins: 16; Temperature Range: -40°C to 85°C