The Analog Devices LTM4662IY#PBF is a high-efficiency, high-density, synchronous step-down DC-DC converter. It is designed to provide a regulated output voltage from 0.6V to 5.5V with a maximum output current of 2A. This converter is ideal for applications that require a wide input voltage range and high efficiency. It is housed in a 24-QFN package, making it suitable for space-constrained applications.

Features of the LTM4662IY#PBF include:
-Wide input voltage range of 0.6V to 5.5V
-High efficiency of up to 95%
-High output current of 2A
-Small 24-QFN package
-Integrated power MOSFETs
-Programmable switching frequency
-Integrated soft-start
-Integrated over-temperature protection

The LTM4662IY#PBF is suitable for a wide range of applications, including portable electronics, industrial equipment, and automotive systems. It is also suitable for powering FPGAs, ASICs, and other low-voltage logic circuits.