15 A Synchronous buck regulator using FAST COT control with internal compensation, adjustable current limit, and voltage tracking TDA48415 is a fully integrated 15A buck regulator supporting a wide range of low voltage (<7 Vin) applications. Infineon's FAST COT control simplifies design and achieves excellent transients while maintaining excellent line and load regulation. A comprehensive set of features, including programmable Fsw, soft-start, voltage tracking, protection features (OCP, OVP, UVP, thermal shutdown) enables a versatile, robust, reliable system.