2 A Switch-Mode Li-ion/Li-polymer Battery Charger

BC3770
  • Archived
  • This page contains information on a product that is no longer manufactured (discontinued). Specifications and information herein are available for historical reference only.

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The NXP® BC3770 is a fully programmable switching charger with dual-path output for single-cell Li-Ion and Li-Polymer battery. The dual-path output allows mobile applications with a fully discharged battery to boot up the system.

  • High efficiency and switch-mode operation reduces heat dissipation and allows for higher current capability for a given package size
  • Single input with a 20 V withstanding input and charges the battery with an input current up to 2 A
  • Charging parameters and operating modes are fully programmable over an I2C Interface that operates up to 400 kHz
  • Highly integrated featuring OVP and Power FETs
  • Supports 1.5 MHz switching capabilities
  • Processor Expert® software for BC3770 Battery Charger with example projects

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