Features

 Input voltage range: 2.7 V to 6.0 V

 Output voltage range: 0.9 V to 4.0 V

 Variable switching frequency: 600 kHz to 1.5 MHz

 Up to 3.5 A continuous output current

 95 peak efficiency

 Typical switch on resistance: 50 m PMOS, 40 m NMOS

 80 light load efficiency

 Power sequencing

 Cycle-by-cycle over-current protection

 Auto-discharge at power-off

 Over-temperature protection

 Control loop stabilization with low ESR ceramic capacitors

 Soft start

 Low profile, QFN (12-pin, 2 mm  2 mm) package (MSL1,

260 C per JEDEC J-STD-020)