Part LTC3409A
Description 600mA Low VIN Buck Regulator
Category Voltage Regulator
Manufacturer Linear Technology
Size 313.73 KB
Linear Technology
LTC3409A

Overview

The LTC®3409A is a high efficiency, monolithic synchronous buck regulator using a constant frequency, current mode architecture. The LTC3409A improves upon the LTC3409’s light load regulation in Burst Mode operation.

  • 1.6V to 5.5V Input Voltage Range
  • 0.62V to 5.5V Output Voltage Range
  • Internal Soft-Start
  • Selectable 1.7MHz or 2.6MHz Constant Frequency Operation
  • Internal Oscillator Can Be Synchronized to an External Clock, 1MHz to 3MHz Range
  • High Efficiency: Up to 95%
  • 65μA Quiescent Current, Burst Mode® Operation
  • 600mA Output Current (VIN = 1.8V, VOUT = 1.2V)
  • 750mA Peak Inductor Current
  • No Schottky Diode Required