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LTC4009-1

Linear Technology
Part Number LTC4009-1
Manufacturer Linear Technology
Description Multi-Chemistry Battery Charger
Published Jun 3, 2010
Detailed Description Features n General Purpose Battery Charger Controller n Efficient 550kHz Synchronous Buck PWM Topology n ±0.5% Output Fl...
Datasheet PDF File LTC4009-1 PDF File

LTC4009-1
LTC4009-1

Overview
Features n General Purpose Battery Charger Controller n Efficient 550kHz Synchronous Buck PWM Topology n ±0.
5% Output Float Voltage Accuracy n Programmable Charge Current: 4% Accuracy n Programmable AC Adapter Current Limit: 3% Accuracy n No Audible Noise with Ceramic Capacitors n Wide Input Voltage Range: 6V to 28V n Wide Output Voltage Range: 2V to 28V n Indicator Outputs for AC Adapter Present, Charging, C/10 Current Detection and Input Current Limiting n Analog Charge Current Monitor n Micropower Shutdown n Thermally Enhanced 20-Pin 4mm × 4mm × 0.
75mm QFN Package Applications n Notebook Computers n Portable Instruments n Battery Backup Systems L, LT, LTC, LTM, Linear Technology and the L...


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