Power chip

Micropower, 300mA Ultra Low Dropout CMOS Voltage Regulator 8-VSSOP -40 to 125

The NCP1090, NCP1091, and NCP1092 belong to ON Semiconductor's family of high-power HIPO Power-over-Ethernet devices (PoE-PD) that integrate an IEEE 802.3af PoE-PD interface controller.

DC-DC module, input range: 22.8V~25.2V, single output: 5V/0.75W