The HT7130A-1 with TO-92-3 LDO is a RoHS-compliant, high-efficiency, low-dropout linear voltage regulator manufactured by Holtek. It has a low operating current, allowing it to be used in battery-operated and power sensitive systems. The device features high stability over temperature, a wide input range, and an adjustable output voltage as low as 1.3V. It also has over-current protection and thermal protection to prevent damage from excessive current flow or over heating due to high temperatures. Additionally, the device features a built-in EMI filter which reduces interference and enhances system performance. The HT7130A-1 is suitable for a variety of applications including voltage regulation, battery management, low-noise power supplies, and more.