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LM3647 Datasheet, PDF (10/17 Pages) National Semiconductor (TI) – Universal Battery Charger for Li-Ion, Ni-MH and Ni-Cd Batteries
Li-Ion User Interface Scheme
Charge phase
No battery
New battery / Temp-test
Qualification charge
Charging CC
Charging CV
Maintenance
Temperature error
Error
LED1 status
Off
Fast flash
Slow flash
On
On
On
2 Fast flashes
Fast flash
LED2 status
Off
Off
Off
Slow flash
Fast flash
Off
Off
Off
LED3 status
Off
Off
Off
Off
Off
On
On
Fast flash
Buzzer status
Off
Short beep
Off
Off
Off
Long beep
Short beep
Short beep
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