LTC3605A

Features nn High Efficiency: Up to 96% nn 5A Output Current nn 4V to 20V VIN Range nn Integrated Power N-Channel MOSFETs (70mΩ Top and 35mΩ Bottom) nn Adjustable Frequency 800kHz to 4MHz nn PolyPhase® Operation (Up to 12 Phases) nn Output Tracking nn 0.6V ±1% Reference Accuracy nn Current Mode Operation for Excellent Line and Load Transient Response nn Shutdown Mode Draws Less Than 15µA Supply Current nn LTC3605: 15V Absolute Maximum VIN nn LTC3605A: 22V Absolute Maximum VIN nn The LTC3605A Is Pin Compatible with the LTC3605 nn Available in 24-Pin (4mm × 4mm) QFN Package Applications nn Point of Load Power Supply nn Portable Instruments nn Distributed Power Systems nn Battery-Powered Equipment LTC3605A 20V, 5A Synchronous Step-Down Regulator Description The LTC®3605A is a high efficiency, monolithic synchronous buck regulator using a phase lockable controlled on-time constant frequency, current mode architecture. PolyPhase operation allows multiple LTC3605A regulators to run ou...