500mA Li-Ion Charger w/Integrated 150mA Synchronous Buck Converter, Output 1.8V 20-VQFN -40 to 125
Battery Charger Li-Ion/Li-Pol Packs 500mA 4.2V 20-Pin VQFN EP T/R
1.5A SWITCHING REGULATOR, 1500kHz SWITCHING FREQ-MAX, PQCC20, 3.50 X 4.50 MM, GREEN, PLASTIC, QFN-20