LTC1732-4 LINER [Linear Technology], LTC1732-4 Datasheet - Page 4

• Manufacturer Part Number: LTC1732-4
• Description: Lithium-Ion Linear Battery Charger Controller
• Manufacturer: LINER [Linear Technology]

LTC1732-4/LTC1732-4.2
4
TYPICAL PERFOR A CE CHARACTERISTICS
540
530
520
510
500
490
480
470
460
–50
Battery Charge Current vs
Temperature
R
R
V
V
BAT
CC
PROG
SEN
–25
= 6V
= 3V
= 0.2
=19.6k
0
TEMPERATURE ( C)
25
520
515
510
505
500
495
490
485
480
4
Battery Charge Current vs V
R
R
V
T
50
A
BAT
PROG
SEN
= 25 C
= 3V
= 0.2
75
=19.6k
W
6
100
1732 G07
U
V
125
CC
8
(V)
2.480
2.475
2.470
2.465
2.460
2.455
2.450
2.445
2.440
10
CC
4
Trickle Charge Threshold Voltage
vs V
R
T
1732 G10
A
PROG
= 25 C
CC
12
=19.6k
6
V
CC
8
(V)
10
4.1
4.0
3.9
3.8
3.7
–50
1732 G08
Recharge Threshold Voltage vs
Temperature
12
LTC1732-4.2
–25
0
TEMPERATURE ( C)
2.480
2.475
2.470
2.465
2.460
2.455
2.450
2.445
2.440
25
4
Program Pin Voltage vs V
R
T
V
A
PROG
BAT
50
= 25 C
= 3V
=19.6k
75
LTC1732-4
6
V
CC
100
= 6V
1732 G11
V
CC
125
8
(V)
10
CC
1732 G09
12