The NJM78L12UA is a linear voltage regulator belonging to the Power Management (PMIC) - Voltage Regulators - Linear category. It is a fixed output type regulator with a voltage output of 12V. The package for this regulator is TO-243AA, which is a surface mount type. The NJM78L12UA can handle a maximum input voltage of 35V and has an output current of 100mA. It also features protection against over temperature and short circuit. The operating temperature range for this regulator is -40°C to 85°C. The NJM78L12UA is an obsolete product from Nisshinbo Micro Devices Inc.