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LT1571

Part Number	LT1571
Manufacturer	Linear Technology
Description	Constant-Current/ Constant-Voltage Battery Charger with Preset Voltage and Termination Flag
Published	Mar 22, 2005
Detailed Description	LT1571 Series Constant-Current/ Constant-Voltage Battery Chargers with Preset Voltage and Termination Flag U U FEATURE...
Datasheet	LT1571 PDF File

Overview

LT1571 Series Constant-Current/ Constant-Voltage Battery Chargers with Preset Voltage and Termination Flag U U 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 Completion 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: 500kHz...

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