The Analog Devices LTM4643MPY is a high-efficiency, high-density, 3-output DC-DC converter. It is designed to provide a regulated output voltage of 0.6V to 3.3V with a maximum output current of 3A. It is ideal for applications that require a high-density, low-noise power solution.

Features:
- High efficiency: up to 95% efficiency at full load
- High density: up to 3A output current in a small package
- Low noise: low EMI and low ripple
- Wide input voltage range: 4.5V to 18V
- Output voltage accuracy: ±1%
- Over-temperature protection
- Over-current protection
- Short-circuit protection

Applications:
The LTM4643MPY is suitable for a wide range of applications, including industrial, automotive, medical, and consumer electronics. It is ideal for powering FPGAs, ASICs, microprocessors, and other low-voltage, high-current applications. It can also be used in battery-powered systems, where its high efficiency and low noise make it an ideal choice.