Hot Swappable Supercapacitor Charger, Backup Controller and System Monitor Features: Integrated Hot Swap Controller with Circuit Breaker High Efficiency Synchronous Step-Down CC/CV Charging of One to Four Series Supercapacitors Step-Up Mode in Backup Provides Greater Utilization of Stored Energy in Supercapacitors 16-Bit ADC for Monitoring System Voltages/Currents, Capacitance and ESR Programmable Undervoltage and Overvoltage Thresholds to 35V VIN: 4.5V to 35V, VCAP(n): Up to 5V per Capacitor, Charge/Backup Current: >10A Programmable Input Current Limit Prioritizes System Load Over Capacitor Charge Current All N-FET Charger Controller and PowerPath™ Controller Compact 44-Lead 4mm × 7mm QFN Package