Description

High Current Supercapacitor Backup Controller and System Monitor Features: 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 14-Bit ADC for Monitoring System Voltages/Currents, Capacitance and ESR Active Overvoltage Protection Shunts Internal Active Balancers—No Balance Resistors VIN: 4.5V to 35V, VCAP(n): Up to 5V per Capacitor, Charge/Backup Current: 10+A Programmable Input Current Limit Prioritizes System Load Over Capacitor Charge Current Dual Ideal Diode PowerPath™ Controller All N-FET Charger Controller and PowerPath Controller Compact 38-Lead 5mm × 7mm QFN Package AEC-Q100 Qualified for Automotive Applications