LTC4053-4.2 LINER [Linear Technology], LTC4053-4.2 Datasheet - Page 4

• Manufacturer Part Number: LTC4053-4.2
• Description: USB Compatible Lithium-Ion Battery Charger with Thermal Regulation
• Manufacturer: LINER [Linear Technology]

LTC4053-4.2
TYPICAL PERFOR A CE CHARACTERISTICS
4
4.05
4.04
4.03
4.02
4.01
4.00
3.99
3.98
3.97
3.96
3.95
4.22
4.21
4.20
4.19
4.18
4.17
4.16
600
500
400
300
200
100
0
–50
4.0
0
Undervoltage Lockout Voltage
vs Temperature
Battery Regulation Voltage
vs Battery Charge Current
Charge Current vs Input Voltage
V
T
R
CC
A
V
PROG
50
BAT
= 25°C
–25
= 5V
100
V
= 3.95V
= 3k
BAT
150
0
V
= 4.15V
TEMPERATURE (°C)
BAT
4.5
200
= 4.05V
25
I
BAT
V
CC
250
(mA)
(V)
50
300
5.0
350
75
T
R
W
A
PROG
400
= 25°C
100
450
= 3k
4053 G07
4053 G01
4053 G04
U
125
500
5.5
4.16
4.14
4.10
4.24
4.22
4.20
4.18
4.12
4.06
4.08
250
200
550
500
450
400
350
300
150
100
50
30
25
20
15
10
0
0
5
–50
–50
0
Battery Regulation Voltage
vs Temperature
Charge Current vs Battery Voltage
Shutdown Supply Current
vs Temperature
V
V
R
I
V
T
R
BAT
SHDN
CC
PROG
CC
A
PROG
0.5
–25
= 25°C
–25
= 5V
= 5V
= 10mA
= 0V
= 3k
= 3k
1
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
1.5
25
25
V
2
BAT
2.5
(V)
50
50
V
V
V
CC
CC
CC
3
= 6.5V
= 5.5V
= 4.5V
75
75
3.5
100
100
4053 G02
4053 G08
4
4053 G05
125
4.5
125
4.210
4.208
4.206
4.204
4.202
4.200
4.198
4.196
4.194
4.192
4.190
1000
1.30
1.25
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
900
800
700
600
500
400
300
200
100
0
–50
–50
Battery Regulation Voltage
vs V
4
Charge Current vs Ambient
Temperature with Thermal
Regulation
Manual Shutdown Threshold
Voltage vs Temperature
V
V
R
V
R
I
BAT
CC
BAT
PROG
CC
PROG
V
–25
= 5V
CC
CC
= 5V
–25
= 10mA
4.5
= 3.5V
LOOP IN OPERATION
THERMAL CONTROL
= 1.5k
= 5V
= 3k
0
TEMPERATURE (°C)
TEMPERATURE (°C)
0
V
5
CC
25
= 6V
V
V
CC
CC
5.5
25
= 4.5V
(V)
50
V
CC
50
6
= 5.5V
75
6.5
75
100
4053 G06
4053 G09
4053 G03
4053fa
125
100
7