LT1571 Datasheet Constant-current/ Constant-voltage Battery Charger With Preset Voltage And Termination Flag

Manufacturer: Linear Technology (now Analog Devices)

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

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	LT1571
Manufacturer	Linear Technology (now Analog Devices)
File Size	207.14 KB
Description	Constant-Current/ Constant-Voltage Battery Charger with Preset Voltage and Termination Flag
Datasheet	LT1571 LT1 Datasheet (PDF)

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: 20.

Part Number	Description
LT1572	100kHz/ 1.25A Switching Regulator with Catch Diode
LT1573	Low Dropout PNP Regulator Driver
LT1575	Ultrafast Transient Response/ Low Dropout Regulators Adjustable and Fixed
LT1576	1.5A/ 200kHz Step-Down Switching Regulator
LT1576-5	1.5A/ 200kHz Step-Down Switching Regulator
LT1577	Ultrafast Transient Response/ Low Dropout Regulators Adjustable and Fixed
LT1578	1.5A/ 200kHz Step-Down Switching Regulator
LT1578-2.5	1.5A/ 200kHz Step-Down Switching Regulator
LT1579	300mA Dual Input Smart Battery Backup Regulator
LT1500	Adaptive-Frequency Current Mode Switching Regulators