LT1571
LT1571 is Constant-Current/ Constant-Voltage Battery Charger with Preset Voltage and Termi manufactured by Linear Technology.
LT1571 Series
Constant-Current/ Constant-Voltage Battery Chargers with Preset Voltage and Termination Flag
Features s Fast Charging of Li-Ion, NiMH and NiCd Batteries s Simple Charge Current Programming Requires
Only One Low Cost, 1/32W Resistor s High Efficiency Charger with Up to
1.5A Charge Current s Precision 0.6% Internal Voltage Reference s Preset Battery Voltages: 4.1V, 4.2V, 8.2V, 8.4V s 500kHz or 200kHz Switching Frequency
Minimizes Charger Size s Low Reverse Battery Drain Current: 5µA s Flag Indicates Li-Ion Charge pletion s 5% Typical Charge Current Accuracy s Low Shutdown Current s LT1571-1: 200kHz, Adjustable Voltage
LT1571-2: 200kHz, Fixed 8.2V or 8.4V LT1571-5:...
