MCP1826 is a LDO Voltage Regulator from Microchip. Here is the datasheet attached. It comes in various packages. It comes in various configurations. The attached Eagle Library is for the SOT-223-5 package. That package has 6 pins including the tab and has “Chip Enable” and “Power Good” function. It is capable of delivering 1A. And at 1 amp the drop will be typically 250mV.