LTC4069EDC#TRMPBF Standalone 750mA Li-Ion Battery Charger in 2 x 2 DFN with NTC Thermistor Input; Package: DFN; No of Pins: 6; Temperature Range: -40°C to +125°C
LTC4054XES5-4.2#TRM Standalone Linear Li-Ion Battery Charger with Thermal Regulation in ThinSOT; Package: SOT; No of Pins: 5; Temperature Range: -40°C to +125°C