The HT7530 is a low dropout regulators (LDO) manufactured by KEXIN that comes in the SOT-89 RoHS package. It provides excellent performance in biasing and voltage regulation applications, with low quiescent current, fast transient response, and wide frequency range. It also has high PSRR and improved ripple rejection, allowing for systems with high reliability and low noise. The device is suitable for input voltage of up to 20V and output voltage of up to 5.5V, with a maximum output current of 1A. The HT7530 is designed with a variety of safety features, such as protection against over-current, over-voltage, short-circuit, and thermal shutdown, ensuring maximum safety for system operation.