LTC4088 LINER [Linear Technology], LTC4088 Datasheet - Page 6

• Manufacturer Part Number: LTC4088
• Description: High Effi ciency Battery Charger/USB Power Manager
• Manufacturer: LINER [Linear Technology]

LTC4088
TYPICAL PERFOR A CE CHARACTERISTICS
6
2.35
2.30
2.20
2.15
2.10
2.25
600
400
300
100
500
200
5.0
4.5
3.5
3.0
2.5
4.0
0
–40
–40
0
Output Voltage vs Output Current
in Suspend
Battery Charge Current vs
Temperature
Oscillator Frequency vs
Temperature
V
V
R
BUS
BAT
CLPROG
–20
= 3.3V
= 5V
–15
0.5
= 2.94k
0
OUTPUT CURRENT (mA)
TEMPERATURE (°C)
TEMPERATURE (°C)
5x MODE
1x MODE
THERMAL REGULATION
20
10
1
40
1.5
35
60
80
W
60
2
100
4088 G13
4088 G10
4088 G16
U
120
2.5
85
4.21
4.20
4.19
4.18
4.17
2.5
2.0
1.0
0.5
1.5
15
12
0
9
6
3
–40
–40
0
V
Suspend
Battery Charger Float Voltage vs
Temperature
V
Temperature
V
V
R
V
I
BUS
BUS
OUT
BUS
BAT
CLPROG
BUS
= 0µA
= 3.3V
= 5V
= 5V
Current vs Output Current in
Quiescent Current vs
–15
0.5
–15
OUTPUT LOAD CURRENT (mA)
= 2.94k
TEMPERATURE (°C)
TEMPERATURE (°C)
5x MODE
1x MODE
10
10
1
1x MODE
1.5
35
35
5x MODE
60
60
2
T
4088 G11
4088 G14
4088 G17
A
= 25°C unless otherwise noted.
2.5
85
85
3.62
3.60
3.68
3.66
3.64
3.0
2.8
2.6
3.4
3.2
46
44
42
40
38
36
34
–40
–40
Quiescent Current in Suspend vs
Temperature
V
I
5x MODE
0
Low-Battery (Instant-On) Output
Voltage vs Temperature
3.3V LDO Output Voltage
vs Load Current, V
OUT
V
BAT
V
V
I
SUSP HI
BAT
V
OUT
BAT
BUS
BAT
= 100mA
V
= 2.7V
= 3.9V, 4.2V
–15
BAT
= 0mA
= 3V
= 5V
–15
= 3.1V
5
V
= 3.2V
BAT
TEMPERATURE (°C)
LOAD CURRENT (mA)
TEMPERATURE (°C)
= 3.3V
10
10
V
10
BAT
= 3.4V
35
BUS
35
15
V
= 0V
BAT
V
60
= 3.5V
BAT
60
20
4088 G15
= 3.6V
4088 G18
4088 G12
85
4088f
25
85