M62244FP
Timing chart
4.2V
3.9V
2.9V
2.0V
Fast charging
Charging at Charging at
constant current constant voltage
Start recharging
1.0A
Battery
connected
Precharge 2
Current on completion
of charging
125mA
100mA
Recharging
completed
Charging
completed
3mA
Precharge 1
On
Off
LED1
On
Off
Off
Off
On
LED2
Off
2.9V detection
3.95V/3.9V detection
3.95V detection
3.9V detection
Charging-completed
detection
Precharge 1
Operation of the
60-min. timer
Precharge 2
Operation of the
60-min. timer
Fast charge
Operation of the
240-min. timer
Rev.1.0, Sep.19.2003, page 10 of 17