LTC4063 LINER [Linear Technology], LTC4063 Datasheet - Page 5

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

TYPICAL PERFORMANCE CHARACTERISTICS
1000
600
800
400
200
650
600
550
500
450
400
350
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
0
–50
–50 –25
–50
Charge Current
vs Ambient Temperature
Power FET On Resistance
vs Temperature
CHGEN Pin Pull-Down Resistance
vs Temperature
V
V
θ
V
I
R
CC
BAT
JA
BAT
BAT
PROG
–25
= 40°C/W
= 5V
–25
= 4V
= 200mA
= 4V
= 1.25k
R
PROG
R
PROG
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
ONSET OF THERMAL
= 1.25k
= 2k
25
25
25
REGULATION
50
50
50
75
75
75
100
100
4063 G13
4063 G10
4063 G16
125
100
125
803
802
798
797
600
801
800
799
900
800
700
500
400
300
70
60
50
40
30
20
10
0
–50
4
0
Charge Current vs Supply Voltage
Shutdown Current vs Temperature
FB Pin Regulated Voltage
vs Output Current
CHGEN = V
LDOEN = 0V
V
BAT
4.5
ONSET OF THERMAL
–25
20
= 4.2V
T
A
= –40°C
5
CC
REGULATION
TEMPERATURE (°C)
40
0
5.5
I
V
OUT
V
CC
V
V
CC
CC
CC
25
60
6
= 4.3V
(mA)
(V)
= 8V
= 5V
6.5
80
T
50
R
V
θ
T
T
A
T
BAT
JA
A
PROG
A
A
= 115°C
= 25°C
= 25°C
7
= 90°C
= 35°C/W
= 3.3V
100
75
= 1.25k
7.5
4063 G17
4063 G14
4063 G11
100
120
8
4.16
4.14
4.12
4.10
4.08
4.06
4.04
900
850
700
600
803
802
799
797
800
750
650
801
800
798
–50
–50
–50
CHGEN Pin Threshold Voltage
(On-to-Off) vs Temperature
FB Pin Regulated Voltage
vs Temperature
Recharge Threshold Voltage
vs Temperature
V
I
LOAD
CC
–25
–25
= 5V
–25
= 1mA
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
V
V
V
V
25
25
BAT
BAT
CC
CC
25
= 4.3V
= 8V
= 4.2V
= 2.65V
LTC4063
50
50
50
75
75
100
100
75
4063 G15
4063 G18
4063 G12
4063fb
5
125
125
100