The SPX5205M5-L/TR is a low-noise LDO Voltage Regulators 150mA from MaxLinear. This device is designed to meet the most stringent needs of high performance applications. It features a combination of low quiescent current, low output noise, fast transient response, wide input range (2.5V to 5.5V) and a low minimum output voltage of 2.0V. This part is specifically designed for applications such as cell phones, PDAs, digital cameras, portable media players, and other portable medical, gaming, and sensors. It also features output short circuit protection, over temperature protection, input/output reverse polarity protection, and under voltage lockout.