The SD6303E30A with DC-DC Converters SOT23-3 RoHS manufactured by SHOUDING is a 3- pin, surface mount switchmode regulator featuring high efficiency, low quiescent current and excellent thermal performance. It is RoHS compliant and approved and is suitable for 1.0 A, 3.3 V and 5.0 V DC/DC converter applications. It has a wide input voltage range (2.5 - 7.0 V), ultra-low quiescent current (50 µA) and fast transient response. It is protected against overload and short circuit, stability with low ESR output capacitors, and has an enable/shutdown pin. This device is capable of high frequency operation, providing efficient conversion and high accuracy regulation.