The WL2810D28-4/TR with X2-DFN1010-4-EP Linear Voltage Regulators (LDO) ROHS is a high-frequency, high efficiency, low dropout, low output noise, RoHS-compliant device manufactured by Will Semiconductor. It is a highly integrated, ultra-low voltage, low power LDO solution with an input voltage range of 0.7 V to 5.5 V and an output voltage range of 0.4 V to 4.3 V. The maximum output current is 1.5 A. It offers a fast transient response with high ESR bypass capability and a low quiescent current. The device also features over-temperature and over-current protection, reverse-current blocking, and short-circuit protection. It is ideal for applications such as battery powered consumer electronics and portable devices.