M62244FP
Adapter-voltage standby low-end (L) mode
Adapter-voltage standby high-end (H) mode
Charging stops until adapter voltage returns.
A
B
Adapter-voltage standby low-end (L) mode
Charging stops until the adapter voltage returns
to the allowed range.
Stop charging
Stop charging
Leave LED1 and LED2 in
their pre-transition states
LED1 on, LED 2 off
NG
NG
Detection of
excessive
voltage
Detection of
excessive
voltage
H
B
H
OK
OK
6.3V<Vcc
Vcc<5.2V
Detection of
adapter-voltage
1 or 3a
Detection of
adapter-voltage
3b
6.1V<Vcc
Vcc<6.1V
5.2V<Vcc<6.3V
Return to the pre-transition state
Return to the pre-transition state
Battery-temperature standby mode
Charging stops until battery temperature returns.
Abnormal-condition mode
Charging stops until removal/connection of battery
or adapter (reset detection).
C
H
Stop charging
Stop charging
LED1 and LED2 off
LED1 on, LED2 off
(LED1 blink period: 2.5 Hz)
Stop charge-timer (hold)
No battery
Detection of
battery
connection
Battery present
NG
Detection of
excessive
voltage
H
2.6V<Vcc
OK
Detection of reset
Tdet<-3°C
43°C<Tdet
Detection of
battery
temperature
Vcc<2.6V
LED1 and LED2 off, initialize timer
-3°C<Tdet<43°C
Return to the state before the transition
(resume timer operation)
Start
Rev.1.0, Sep.19.2003, page 8 of 17
RENESAS [ RENESAS TECHNOLOGY CORP ]
