Download NJW4100 Datasheet PDF
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NJW4100 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.

NJW4100 Key Features

  • FEATURES
  • 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
  • Bi-CMOS Technology