Features
* Input voltage: 0.3 V to 5.5 V
* Startup into full load at 0.5 V input voltage
* Adjustable output voltage: 1.8 V to 5.5 V
* Switch current limit: 1.5 A (max)
* More than 90% efficiency at:
* 600 mA output current at 3.3 V (VIN ≥ 1.2 V)
* 600 mA output current at 5 V (VIN ≥ 3.3 V)
* Quiescent current: < 55 μA
* Package: 3x3 QFN