The HP6003S3-18 with Dropout Regulators (LDO) SOT23 RoHS manufactured by Hypower Microelectronics is a low dropout voltage regulator designed for use in a broad range of electronic applications. It is designed in a SOT23 package and comes in a RoHS compliant version. It has an operating input voltage up to 40V and an output current capability up to 600mA. The device offers a typical dropout voltage of 400mV at a load current of 600mA, making it an ideal choice for battery-powered and portable electronic systems. It also offers very low power dissipation, thermal protection, a fast transient response, and good thermal stability. The HP6003S3-18 is a reliable and efficient power-supply solution for applications such as mobile phones, PDAs, audio systems, wireless LANs, and consumer electronics.