Description

20V, 5A Synchronous Step-Down Regulator Features: High Efficiency: Up to 96% 5A Output Current 4V to 20V VIN Range Integrated Power N-Channel MOSFETs (70mΩ Top and 35mΩ Bottom) Adjustable Frequency 800kHz to 4MHz PolyPhase® Operation (Up to 12 Phases) Output Tracking 0.6V ±1% Reference Accuracy Current Mode Operation for Excellent Line and Load Transient Response Shutdown Mode Draws Less Than 15μA Supply Current LTC3605: 15V Absolute Maximum VIN LTC3605A: 22V Absolute Maximum VIN The LTC3605A Is Pin Compatible with the LTC3605 Available in 24-Pin (4mm × 4mm) QFN Package