ltc1732-8.4 Linear Technology Corporation, ltc1732-8.4 Datasheet - Page 4

• Manufacturer Part Number: ltc1732-8.4
• Description: Lithium-ion Linear Battery Charger Controller
• Manufacturer: Linear Technology Corporation

LTC1732-8.4
4
TYPICAL PERFOR A CE CHARACTERISTICS
4.94
4.93
4.92
4.91
4.90
520
510
500
490
480
–50
9
Battery Charge Current vs V
Trickle Charge Threshold Voltage
vs Temperature
R
R
V
T
V
BAT
A
PROG
SENSE
CC
–25
= 25
= 9V
= 6V
= 19.6K
= 0.2
2.470
2.465
2.460
2.455
2.450
0
TEMPERATURE ( C)
10
–50
Program Pin Voltage vs
Temperature
25
V
CC
R
V
CC
PROG
–25
(V)
50
= 9V
= 19.6k
11
75
0
TEMPERATURE ( C)
W
CC
100
25
1732-8.4 G04
1732-8.4 G07
U
125
50
12
75
100
110
105
100
540
530
520
510
500
490
480
470
460
1732-8.4 G10
95
90
–50
9
Timer Accuracy vs V
Battery Charge Current vs
Temperature
C
V
T
125
R
R
V
V
A
TIMER
BAT
PROG
SENSE
BAT
CC
= 25
–25
= 9V
= 6V
= 6V
= 19.6K
= 0.1 F
= 0.2
0
TEMPERATURE ( C)
10
25
V
CC
(V)
50
CC
11
75
8.25
8.15
8.05
7.95
7.85
100
1732-8.4 G05
1732-8.4 G08
–50
Recharge Threshold Voltage vs
Temperature
V
125
12
CC
–25
= 9V
0
TEMPERATURE ( C)
2.48
2.47
2.46
2.45
2.44
110
105
100
95
90
–50
Program Pin Voltage vs V
9
25
Timer Accuracy vs Temperature
R
V
T
C
V
A
PROG
BAT
TIMER
CC
= 25
–25
50
= 6V
= 9V
= 19.6K
= 0.1 F
75
0
TEMPERATURE ( C)
10
100
1732-8.4 G11
V
25
CC
(V)
125
50
11
75
CC
100
1732-8.4 G09
1732-8.4 G06
17328f
12
125