• Part: LTC4009-2
  • Description: Multi-Chemistry Battery Charger
  • Manufacturer: Linear Technology
  • Size: 356.03 KB
Download LTC4009-2 Datasheet PDF
Linear Technology
LTC4009-2
LTC4009-2 is Multi-Chemistry Battery Charger manufactured by Linear Technology.
- Part of the LTC4009 comparator family.
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 puters n Portable Instruments n Battery Backup Systems L, LT, LTC, LTM, Linear Technology and the...