• 1.6-MHz Synchronous switched-mode charger with 2.5-A integrated N-MOSFETs
• Up to 92% efficiency
• 30-V Input rating with adjustable overvoltage protection
• 4.5-V to 17-V Input operating voltage
• Battery charge voltage
• 1-Cell, 2-cell, or 3-cell with 4.2 V/cell
• High integration
• Automatic Power Path selector between adapter and battery
• Dynamic power management
• Integrated 20-V switching MOSFETs
• Integrated bootstrap diode
• Internal digital soft start
• Safety
• Thermal regulation loop throttles back current to limit TJ = 120°C
• Thermal shutdown
• Battery thermistor sense hot/cold charge suspend and battery detect
• Adjustable input overvoltage protection
• Cycle-by-cycle current limit
• Accuracy
• ±0.5% Charge voltage regulation
• ±5% Charge current regulation
• ±6% Input current regulation