Battery Charge Controllers | NCP1835

1.0 A 一节锂离子/锂聚合电池充电器

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概览

NCP1835 是一款集成的线性充电器，适用于以恒定电流、恒定电压 (CCCV) 形式为 1 节锂离子电池充电。它可以最高 1.0 A 的电流充电。其低输入电压能力、可调充电电流、无电池保持调节的能力，以及板上热折回功能使其具有多功能特性，能够从各种墙上适配器进行充电。NCP1835 可以从标准电源电源墙上适配器作为 CCCV 充电器进行充电，也可以从电流限制的适配器进行充电以限制通道器件的功耗。

  • Integrated Voltage and Current Regulation
  • No External MOSFET, Sense Resistor or Blocking Diode Required
  • Charge Current Thermal Foldback
  • Integrated Precharge Current for Conditioning Deeply Discharged Battery
  • Integrated End of Charge (EOC) Detection
  • 1% Voltage Regulation
  • 4.2 V or 4.242 V Regulated Output Voltage
  • Regulation Maintained without a Battery Present
  • Programmable Full Charge Current 300 1000 mA
  • OpenDrain Charger Status and Fault Alert Flags
  • OpenDrain Charger Status and Fault Alert Flags
  • Minimum Input Voltage of 2.4 V Allows Use of Current Limited Adapters
  • Automatically Recharging if Battery Voltage Drops after Charging Cycle is Completed
  • Pb-Free Packages are Available
  • Cellular Phones, PDAs, MP3 Players, Battery Operated Devices

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