Radio CompanyThe LR78M05D is a voltage regulator manufactured by the Leshan Radio Company. It is a linear voltage regulator with an output of 5 volts and a maximum output current of 500 mA. The LR78M05D is housed in a TO-252-2 (DPAK) RoHS package. It features a low dropout voltage of 1.3V, high-current capability, and fast transient response. This voltage regulator is specifically designed for use in applications such as high-efficiency 5V DC-DC conversions, VCC-driven logic levels, and raspberry Pi projects. It also features output short-circuit protection, low quiescent current, and high thermal stability. The regulator is suitable for a wide range of applications including digital consumer electronics, data pre-processing, and audio equipment.