概览

封装

  • MLPQ-16 (4X4 mm)

PB Free/ROHS

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功能

  • Fully integrated charger with
  • FET pass transistor
  • Reverse blocking diode
  • Sense resistor
  • Thermal protection
  • Input voltage range 4.2 V to 14 V
  • Complete voltage ranges
    • 4.1 V
    • 4.2 V
    • Adjustable
  • Programmable pre-charge, fast-charge, and termination current
  • Battery voltage controlled to 1% accuracy
  • Soft start for step load and adaptor plug-in
  • Up to 1.5 A continuous charge current
  • Charge-current monitor output from microcontroller or ADC interface
  • 0.1 µA battery drain current in shutdown and monitor modes
  • Operates without a battery in regulated LDO mode
  • Low thermal impedance of 50°C/watt
  • Few external components
  • Over-current protection in all charging modes
  • Over-voltage protection
  • All output can drive LEDs and interface to host processor
  • Remote Kelvin sensing at the battery terminal
  • Small input & output filter capacitors
  • Status output communicates charging and end-of-charge cycle
  • Charges Li-ion, Li-polymer, NiCd and NiMH batteries
  • Now available in lead-free packaging
  • Small 4 mm x 4 mm 16-lead MLP package

应用

  • Cellular phones
  • PDAs
  • Handheld meters
  • Charging stations
  • Handheld computers
  • Digital cameras

Inventory

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