The LTC3443EDE#TRPBF is a 1A Low Dropout Regulator (LDO) from Analog Devices. It is a low noise, high accuracy, high PSRR, low drop-out regulator that can deliver up to 1A of continuous current. It features a low quiescent current of 2.5mA and offers excellent line and load regulation. The output voltage range is between 0.8V and 5V, with an accuracy of ±2.5%. It is an ideal choice for providing reliable, low noise power to a variety of applications, such as LCD displays, microcontrollers, and automated devices. The LTC3443EDE#TRPBF is available in a small, surface-mount package, which makes it easy to integrate into your design.