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
|
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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