The LTC3901EGNTR is a low-side, low-noise power switch controller with overcurrent and thermal protection. It is part of the Linear Technology Control larger portfolio of products. The device is designed to provide accurate current limiting and efficient control of power switches with minimal noise, making it ideal for applications requiring good efficiency, low noise, and robust system protection. It offers fast turn-on and turn-off times, controlled slew rate, overcurrent protection and timer delay, as well as an open drain output indicator. The LTC3901EGNTR can be used to control a wide variety of power switches in a range of applications including regulated 12V, 24V, and 48V dc-dc converters, as well as for driving MOSFETs, IGBTs, and SiC MOSFETs.