Introducing the TPS2491DGSR, a precision current limited power distribution switch designed to protect the system. This switch is equipped with an adjustable current limit function, allowing designers to set the desired threshold for overcurrent protection. With a typical accuracy of ±5% and an adjustable current limit range from 75mA to 500mA, this device offers flexibility for various system requirements. The TPS2491DGSR also features a fast response time, ensuring quick protection against overcurrent events. The device is equipped with a power-good (PG) output, which can be used to indicate fault conditions to the system. Additionally, the TPS2491DGSR has an undervoltage lockout (UVLO) function, enabling reliable operation during power-up and power-down sequences. This power distribution switch is an ideal solution for applications requiring precise current limiting protection, such as USB power distribution, portable devices, and industrial equipment. With its advanced features and reliable performance, the TPS2491DGSR is a valuable addition to power management systems.