NJW4120 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.
NJW4120 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