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NJW4100 Datasheet Lithium-ion Battery Charger Controller

Manufacturer: New Japan Radio

Overview: NJW4100 Lithium-ion Battery Charger Controller IC with Timer ■GENERAL.

General 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.

Key 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.
  • Package Outline NJW4100M : DMP20 NJW4100V : SSOP20.
  • PIN.

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NJW4100 Distributor