IC 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20, 3 X 3 MM, 0.75 MM HEIGHT, PLASTIC, QFN-20, Power Management Circuit

LTC4257-1 - IEEE 802.3af PD Power over Ethernet Interface Controller with Dual Current Limit; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C

LTC4354 - Negative Voltage Diode-OR Controller and Monitor; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C