M62244FP
F
D
Precharge 1
Start constant-current charging at 3 mA.
Fast charge
Start constant-current charging at 1.0 A
G
Charging-completed judgement mode
Reset and start 60-min. timer
Reset and start 240-min. timer
Stop charging
(240-min. timer in (F) continues to count)
Vcc<4.95V
A
Detection of
adapter voltage
2/3a
6.3V<Vcc
B
A
Vcc<4.95V
Detection of
adapter voltage
2/3a
6.3V<Vcc
B
Start after a delay of 1 s
4.95V<Vcc<6.3V
YES
Passage of 10 min.
NO
Detection of
excessive voltage
4.95V<Vcc<6.3V
YES
H
Passage of 240 min.
NO
G
NO
NG
H
Detection of
excessive voltage
NG
H
OK
NG
1 s elapses
YES
NO
Passage of 240 min.
Detection of
excessive current
and excessive
voltage
OK
Vsense<1.0V
Detection of
battery voltage
OK
Detection of
charge-current
Ichg<125mA
G
3.95V<Vsense
1.0V<Vsense
Vcc<4.95V
A
Detection of
adapter voltage
2/3a
YES
Vsense<3.95V
100mA<Ich
2.6V<Vsense<
B
Detection of
battery voltage
6.3V<Vcc
Vsense<2.6V
H
Detection of
battery voltage
4.95V<Vcc<6.3V
YES
Passage of 60 min.
NO
Detection of
excessive voltage
4.2V<Vsense
3.95V<Vsense
H
Start constant-voltage charging at 4.2 V
(240-min. timer continues counting)
Detection of
battery voltage
Vsense<2.6V
2.6V<Vsense<3.95V
NG
A
Vcc<4.95V
Detection of
adapter voltage
2/3a
6.3V<Vcc
B
F
OK
Vsense<2.0V
Detection of
battery voltage
2.0V<Vsense
Mask 60-min. timer
4.95V<Vcc<6.3V
YES
Passage of 240 min.
NO
Detection of
excessive current
and excessive
voltage
LED1 off, LED2 on
G
Charging completed
(Stop the timer)
NG
H
A
Vcc<5.2V
Detection of
adapter voltage
2/3a
6.3V<Vcc
B
E
2.6V<Vsense<
OK
Vsense<2.6V
Detection of
battery voltage
5.2V<Vcc<6.3V
Detection of
excessive voltage
NG
H
4.2V<Vsense
E
Precharge 2
Start constant-current charging at 100 mA.
125mA<Ichg
OK
Detection of
charge-current
3.9V<Vsense
Ichg<125mA
Reset and start 60-min. timer.
G
Detection of
battery voltage
Vsense<3.9V
LED1 on, LED2 off
Vcc<4.95V
A
Detection of
adapter voltage
2/3a
6.3V<Vcc
B
Reset the timer
4.95V<Vcc<6.3V
YES
Passage of 60 min.
NO
Detection of
excessive current
and excessive
voltage
F
H
NG
OK
1.95V<Vsense<2.9V
Detection of
battery voltage
Vsense<1.95V
2.9V<Vsense
Mask 60-min. timer
F
Rev.1.0, Sep.19.2003, page 9 of 17
RENESAS [ RENESAS TECHNOLOGY CORP ]
