.The DI79L10ZAB is a low drop-out (LDO) voltage regulator manufactured by Diotec. It is packaged in a TO-92 style, and can output voltage levels ranging from -25 volts to -9.6 volts at up to 6.5mA. The device holds a wide temperature range, from -40 to 85 °C, and features a high output current, over-temperature protection, and reverse output protection. This device maintains its stability even when the input voltage drops to less than 1.2V, providing reliable performance, and a low power consumption. It is suitable for use in automotive, consumer, and industrial power supply applications.