The HT7144-1 Linear Voltage Regulators (LDO) is a SOT-89 3-pin package device, manufactured by GUOXIN JIAPIN Semiconductor. It is designed to provide reliable +3.3V output voltage from an input range of 4.5V to 15V. The LDO offers several desirable features, such as high performance, low current consumption, low temperature drift, guaranteed output accuracy, and excellent power supply rejection. It is compliant with the requirements of Restriction of Hazardous Substances (RoHS) Directive and other environmental regulations; and is suitable for use in automatic assembly operations.