LTC3605 Datasheet (PDF) Download
Analog Devices
LTC3605

Description

The LTC®3605 is a high efficiency, monolithic synchronous buck regulator using a phase lockable controlled on-time constant frequency, current mode architecture. PolyPhase operation allows multiple LTC3605 regulators to run out of phase while using minimal input and output capacitance.

Key Features

  • High Efficiency: Up to 96%
  • 5A Output Current
  • 4V to 15V 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