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LTC4050 Lithium-Ion Linear Battery Charger with Thermistor Interface FEATURES
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DESCRIPTIO
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Complete Standalone Linear Charger Controller for 1-Cell Lithium-Ion Batteries Thermistor Interface for Battery Temperature Sensing Preset Charge Voltage with ±1% Accuracy Programmable Charge Current C/10 Charge Current Detection Output Programmable Charge Termination Timer Input Supply (Wall Adapter) Detection Output 4.5V to 10V Input Voltage Range Automatic Sleep Mode When Input Supply is Removed (Only 5µA Battery Drain) Automatic Trickle Charging of Low Voltage Cells Automatic Battery Recharge Battery Insertion Detection Space Saving 10-Pin MSOP Package
The LTC ®4050-4.1/LTC4050-4.