Typical Application for MCP1827 1.5A, Low-Voltage, Low Quiescent Current LDO Fixed Output Voltage Regulator. The MCP1827 is a 1.5A Low Dropout (LDO) linear regulator that provides high current and low output voltages. The MCP1827 comes in a fixed or adjustable output voltage version, with an output voltage range of 0.8V to 5.0V