LTC3549 Overview
Key Features
- 1.6V to 5.5V Input Voltage Range
- Internal Soft-Start
- Low Ripple Burst Mode® Operation Output Ripple: <20mVP-P IQ: 50µA
- 2.25MHz Constant-Frequency Operation
- High Efficiency: Up to 93%
- 250mA Output Current (VIN = 1.8V, VOUT = 1.2V)
- 450mA Peak Inductor Current
- No Schottky Diode Required
- Low Dropout Operation: 100% Duty Cycle
- 0.611V Reference Voltage