FEATURES
n Input Supply Voltage Regulation Loop for Peak Power Tracking in (MPPT) Solar APPLICATIONS
n Wide Input Voltage Range: 4.95V to 32V (40V Abs Max) n Programmable Charge Rate Up to 2A n User Selectable Termination: C/10 or On-Board Termination Timer n Resistor Programmable Float Voltage Up to 14.4V Accommodates Li-Ion/Polymer, LiFePO4, SLA Chemistries n No VIN Blocking Diode Required for Battery Voltages ≤ 4.2V n 1MHz Fixed Frequency n 0.5% Float Voltage Reference Accuracy n 5% Charge Current Accuracy n 2.5% C/10 Detection Accuracy n Binary-Coded Open-Collector Status Pins n Thermally Enhanced 12-Lead 3mm × 3mm DFN and MSE Packages APPLICATIONS
n Solar Powered APPLICATIONS
n Remote Monitoring Stations n LiFePO4 (Lithium Phosphate) APPLICATIONS
n Portable Handheld Instruments n 12V to 24V Automotive Systems LT3652 Power Tracking 2A Battery Charger for Solar Power DESCRIPTION
The LT®3652 is a complete monolithic step-down battery charger that operates over a 4.95V to 32V input voltage range.