The HT7530S is a low dropout regulator (LDO) SOT-23 RoHS manufactured by Youtai. It is designed to provide low noise, high current, and fast transient response. This device is available in the SOT-23 package for small space applications. With an output voltage of 1.5V, the HT7530S operates at a voltage range of 2.5V to 20V and provides a maximum current capability of up to 500mA. It features an ultra-low dropout voltage of 35mV and a fast transient response of 8.5µsec. In addition, this device offers low noise, high ripple rejection at 85dB, high PSRR at 80dB, and quick start-up time, making it ideal for a wide range of applications such as mobile phones, personal digital assistants, and portable instruments. The HT7530S is compliant with RoHS requirements, making it environmentally-friendly.