High Input Voltage Travel Charger for Single-cell Li-Ion Batteries

Features
• No external MOSFET. reverse-blocking diode or current-sense resistor are required
• 28 V maximum input voltage rating with 11 V over-voltage protection threshold
• Factory programmable charge current
• Trickle charge for fully discharged batteries
• ±0.4% voltage accuracy over -20°C to 70=C
• Driving a dual-color LED and smart battery connection verification optimized for travel charger applications
• Interface to NTC thermistor
• Internal timer and thermal current limit
• Small 2X3 mm2 thermally enhanced UDFN package
• Pb-free packaging designated by suffix code EP