LTC4063 LINER [Linear Technology], LTC4063 Datasheet - Page 4

• Manufacturer Part Number: LTC4063
• Description: Standalone Linear Li-Ion Charger with Micropower Low Dropout Linear Regulator
• Manufacturer: LINER [Linear Technology]

LTC4063
TYPICAL PERFORMANCE CHARACTERISTICS
4
900
800
700
600
500
400
300
200
100
4.26
4.24
4.22
4.20
4.18
4.16
4.14
4.12
4.10
90
88
86
84
82
80
78
76
0
–50
0
Regulated Output (Float) Voltage
vs Charge Current
0
Charge Current
vs PROG Pin Voltage
Trickle Charge Current
vs Temperature
V
R
V
V
V
R
V
R
CC
TIMER
PROG
CC
BAT
PROG
CC
PROG
100
= 5V
–25
= 5V
0.2
= 5V
= 2.5V
= 1.25k
= 1.25k
= 5V
= 1.25k
200
CHARGE CURRENT (mA)
TEMPERATURE (°C)
0.4
0
300
V
PROG
0.6
400
25
(V)
500
0.8
50
600
1.0
75
700
4063 G04
4063 G01
4063 G07
100
1.2
800
4.215
4.210
4.190
4.185
4.205
4.200
4.195
2.96
2.94
2.92
2.90
2.88
2.86
2.84
195
190
165
185
180
175
170
–50
–50
–50
Regulated Output (Float) Voltage
vs Temperature
Internal Charge Timer
vs Temperature
Trickle Charge Threshold Voltage
vs Temperature
R
V
R
C
CC
PROG
PROG
TIMER
–25
= 5V
–25
–25
= 10k
= 1.25k
= 0.1µF
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
V
V
V
V
CC
25
CC
CC
CC
= 4.3V
25
25
= 4.3V
= 8V
= 8V
50
50
50
75
75
75
100
T
4063 G05
4063 G02
4063 G08
A
= 25°C unless otherwise noted.
100
100
125
1.006
1.004
0.996
0.994
1.002
1.000
0.998
1000
800
600
400
200
35
30
25
20
15
10
0
0
5
–50
2.7
0
PROG Pin Voltage vs Temperature
(Constant-Current Mode)
CHRG Pin I-V Curve
Charge Current vs Battery Voltage
R
V
V
PROG
CC
BAT
= 5V
–25
1
= 4V
3
= 10k
2
TEMPERATURE (°C)
3.3
0
V
R
θ
CC
JA
PROG
V
V
V
V
3
CHRG
= 40°C/W
CC
CC
= 5V
BAT
3.6
25
= 1.25k
= 8V
= 4.3V
(V)
(V)
4
3.9
50
T
T
T
A
A
A
5
= –40°C
= 25°C
= 90°C
4.2
75
6
4063 G06
4063 G09
4063 G03
4063fb
100
4.5
7