The LT1963AES8-1.8#PBF with Low Dropout (LDO) Voltage Regulators is a 1.8V, 1.5A device manufactured by Analog Devices. It features fast transient response and ultra-low noise operation. It has a wide input voltage range of 2.7V to 5.5V and an adjustable output voltage range of 1.2V to 1.8V. It includes many advantages such as thermal and current limit protection, high accuracy output voltage, and very low dropout voltage. It also has a small form factor, high PSRR, low quiescent current, and low noise. This device is designed for use in applications such as low voltage microcontrollers, personal digital assistants, cell phones, and other battery-powered equipment.