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NJW4120 Datasheet Lithium-battery Charger Controller

Manufacturer: New Japan Radio

Overview: NJW4120 .. Lithium-ion Battery Charger Controller IC with Timer ■GENERAL.

General Description

■PACKAGE OUTLINE NJW4120 is a 1-cell and 2-cell lithium ion battery charge control IC with a built-in AC-DC secondary side control

Key Features

  • Charge Control Feedback by Photocoupler.
  • 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 NJW4120M : DMP20 NJW4120V : SSOP20.
  • PIN.

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NJW4120 Distributor