M62244FP
Block
Item
Symbol
Rated value
Unit
Remarks
Min.
Typ.
76.67
Max.
Tempera-
ture
Battery temperature
detection, cold end
(-3°C)
Tth2
75.49
77.94
%
Note 3
(-2.0°C)
(-3.5°C) (-5.0°C)
detector
Hysteresis at the cold
end (at -5°C or
equivalent)
Tthhis2
Tth3
10
20
30
mV
%
%
V
Battery temperature
detection, hot-end 1
(43°C)
33.11
34.23
35.43
See note 3
See note 3
(44.5°C) (43°C)
(41.5°C)
Battery temperature
detection, hot-end 2
(55°C)
Tth4
25.05
25.94
26.89
(56.5°C) (55°C)
(53.5°C)
Battery
connec-
tion
Battery connection-
detected voltage, low
extreme
Vbc1
Vbc2
0.8
3.9
1.0
4.0
1.2
4.1
detector
Battery connection-
detected voltage, high
extreme
V
Battery connection-
detected current
Ibc1
Ibc2
14
3
20
9
26
15
mV
mV
Voltage across Rs when Ifull is
open-circuit.
Voltage across Rs when Ifull is
connected to ground.
Flowcharts
Start
LED1 and LED2 off
Is a battery
connected?
No battery
Vcc<5.2V
Battery present
6.3V<Vcc
Detection of
adapter voltage
(1/3a)
A
B
C
5.2V<Vcc<6.3V
Detection of
battery
temperature
Tdet<-3°C
43°C<Tdet
-3°C<Tdet<43°C
LED1 and LED2 off
D
Rev.1.0, Sep.19.2003, page 6 of 17
RENESAS [ RENESAS TECHNOLOGY CORP ]
