Description

USB Compatible Switching Power Manager/LiFePO4 Charger with Overvoltage Protection Features: Switching Regulator with Bat-Track™ Adaptive Output Control Makes Optimal Use of Limited Power Available from USB Port to Charge Battery and Power Application Charge Control Algorithm Specifically Designed for LiFePO4 (Lithium Iron Phosphate) Overvoltage Protection Guards Against Damage Bat-Track External Step-Down Switching Regulator Control Maximizes Efficiency from Automotive, Firewire and Other High Voltage Input Sources 180mΩ Internal Ideal Diode Plus External Ideal Diode Controller Seamlessly Provide Low Loss PowerPath™ When Input Power Is Limited or Unavailable Preset 3.6V Charge Voltage with 0.5% Accuracy Instant-On Operation with Discharged Battery 700mA Maximum Load Current from USB Port 2A Maximum Input Current from Internal Switching Regulator 1.5A Maximum Charge Current with Thermal Limiting 20-Lead 3mm × 4mm × 0.75mm QFN Package