Datasheet Summary
600mA Low VIN Buck Regulator in 3mm × 3mm DFN
Features
- 1.6V to 5.5V Input Voltage Range
- Internal Soft-Start
- Selectable 1.7MHz or 2.6MHz Constant Frequency
Operation
- Internal Oscillator can be Synchronizable to an
External Clock, 1MHz to 3MHz Range
- High Efficiency: Up to 95%
- Very Low Quiescent Current: Only 65μA During
Burst Mode® Operation
- 600mA Output Current (VIN = 1.8V, VOUT = 1.2V)
- 750mA Peak Inductor Current
- No Schottky Diode Required
- Low Dropout Operation: 100% Duty Cycle
- 0.613V Reference Voltage
- Stable with Ceramic Capacitors
- Shutdown Mode Draws <1μA Supply Current
- Current Mode Operation for Excellent Line and Load
Transient Response
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