High Voltage, High Current Buck-Boost Battery Charge Controller with Maximum Power Point Tracking (MPPT) Features:VIN Range: 6V to 80VVBAT Range: 1.3V to 80VSingle Inductor Allows VIN Above, Below, or Equal to VBATAutomatic MPPT for Solar Powered ChargingAutomatic Temperature CompensationNo Software or Firmware Development RequiredOperation from Solar Panel or DC SupplyInput and Output Current Monitor PinsFour Integrated Feedback LoopsSynchronizable Fixed Frequency: 100kHz to 400kHz64-Lead (7mm × 11mm × 0.75mm) QFN Package