Standalone 1cell 2A synchronous Buck battery charger with longer deglitch time 20-VQFN -40 to 125
Switching Battery Charger Li-Ion/Li-Pol/NiCd/NiMH 2000mA 4.2V 20-Pin VQFN EP T/R
4.5A BATTERY CHARGE CONTROLLER, 1100kHz SWITCHING FREQ-MAX, PQCC20, 3.50 X 4.50 MM, GREEN, PLASTIC, QFN-20