The TLS4125D0EPV33XUMA1 from Infineon is a Buck Switching Regulator IC providing a Posiver Fixed 3.3V output, with up to 2.5A of current and a total power of 40 W. It is housed in a 14-Pin PowerTSSOP package, with a dimension of 0.154" (3.90mm) in width. The device has an input voltage range from 4.5 to 40 V, and typically has an efficiency of 95%. The device is equipped with programmable frequency synchronization, a power-good output indicator, programmable soft-start, and short-circuit protection. It also includes overvoltage protection, true-load disconnect, frequency foldback, and a wide temperature range capable of operating from -40°C to +125° C. Its buck switching architecture makes it suitable for powering a wide variety of integrated circuits in applications like industrial automation, motor control, LED lighting, telecommunication, medical equipment and consumer electronics.