The TPS61085PWR is a voltage regulator from Texas Instruments that is a switching regulator, meaning that it can efficiently regulate output voltages. It has a voltage range from 2.5V to 38V with a continuous output current of up to 2.5 A, and can switch frequencies of up to 1.2MHz. It features a wide variety of protection circuits, including over current protection, thermal shutdown, and short circuit protection. It also includes an input voltage monitor and soft start. This makes it suitable for a variety of applications such as battery-operated devices, telecom, industrial, and automotive systems.