IC 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16, 0.150 INCH, PLASTIC, SSOP-16, Power Management Circuit
IC 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO36, 0.300 INCH, PLASTIC, SSOP-36, Power Management Circuit
LTC4259A-1 - Quad IEEE 802.3af Power over Ethernet Controller with AC Disconnect; Package: SSOP; Pins: 36; Temperature Range: 0°C to 70°C

IEEE 802.3af PD Power over Ethernet Interface Controller with Dual Current Limit

Hot Swap Controller 1-CH N-Channel Negative High Voltage 16-Pin SSOP N Tube