Datasheet

4
LTC1732-8.4
17328f
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TEMPERATURE (°C)
–50
V
TRKL
(V)
100
1732-8.4 G04
050
4.94
4.93
4.92
4.91
4.90
–25 25 75 125
V
CC
= 9V
V
CC
(V)
9
t
TIMER
(%)
10 11 12
1732-8.4 G05
110
105
100
95
90
C
TIMER
= 0.1µF
V
BAT
= 6V
T
A
= 25°
TEMPERATURE (°C)
–50
t
TIMER
(%)
100
1732-8.4 G06
050
110
105
100
95
90
–25 25 75 125
C
TIMER
= 0.1µF
V
CC
= 9V
Trickle Charge Threshold Voltage
vs Temperature
Timer Accuracy vs V
CC
Timer Accuracy vs Temperature
V
CC
(V)
9
I
BAT
(mA)
10 11 12
1732-8.4 G07
520
510
500
490
480
R
PROG
= 19.6K
R
SENSE
= 0.2Ω
V
BAT
= 6V
T
A
= 25°
I
BAT
(mA)
540
530
520
510
500
490
480
470
460
TEMPERATURE (°C)
–50 100
1732-8.4 G08
050–25 25 75 125
R
PROG
= 19.6K
R
SENSE
= 0.2Ω
V
BAT
= 6V
V
CC
= 9V
V
CC
(V)
9
V
PROG
(V)
10 11 12
1732-8.4 G09
2.48
2.47
2.46
2.45
2.44
R
PROG
= 19.6K
V
BAT
= 6V
T
A
= 25°
TEMPERATURE (°C)
–50
V
PROG
(V)
100
1732-8.4 G10
050
2.470
2.465
2.460
2.455
2.450
–25 25 75 125
R
PROG
= 19.6k
V
CC
= 9V
TEMPERATURE (°C)
–50
V
RECHRG
(V)
100
1732-8.4 G11
050
8.25
8.15
8.05
7.95
7.85
–25 25 75 125
V
CC
= 9V
Battery Charge Current vs V
CC
Battery Charge Current vs
Temperature
Program Pin Voltage vs V
CC
Program Pin Voltage vs
Temperature
Recharge Threshold Voltage vs
Temperature