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Features
• Buck-Boost Battery Charger for 2 to 4 Cell Batteries 4.2V/4.35V/4.4V for 2 and 3 cells, 4.2V/4.35V for 4 cells
• Charging Management: Trickle Charging, CC Charging, CV Charging, Charging Termination, Auto Recharge
• Integrated Switches, 10 mΩ for Q1/4, 20 mΩ for Q2/3
• Wide VBAT Range: 2.7 V to 22 V, 25V sustainable
• Wide VBUS Range: 2.7 V to 22 V, 25V sustainable
• DP / DM Handshaking for Fast Charging Mode
• Safety Timer • Programmable Current Limit
• NTC Battery Temperature Protection
• Charging Status Indication • Current Monitor
• Under Voltage Protection, Over Voltage Protection, Over Current Protection
• Short Protection and Thermal Shutdown Protection
• QFN-21 4 x 4 Package