NJW4100 Series
Lithium-ion Battery Charger Controller IC with Timer

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  • Description

    The NJW4100 is a Lithium-ion Battery Charger Controller IC with over charger timer. Charger current and voltage can individually be set by the external resistors. Therefore, it can be used for a wide range of battery cells for both 1-cell and 2-cell applications. It includes a lot of safety features for safety conscious design: Over voltage, Over discharge, temperature monitor and over charge timers.

  • Spec
    Supply Voltage 2.4V to 14V
    Operating Current Typ. 2mA
    Structure Bi-CMOS Technology
    Wide Operating Temperature -20℃ to +85℃
    Junction Temp. +125℃
    Package DMP20,SSOP20
    Note Adjustable Charge Voltage
    Adjustable Pre-Charge and Full Charge Current
    Temperature Monitor
    Over Charge Timer
    Internal Re-Charge function
    Delay timers and Hysteresis inputs for high noise immunity
    Over Discharge Battery Detect
    Over Voltage Protection
  • Technical
  • Quality &
    • Refer to the datasheets for the details on the product.
    • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

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Functional Description

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