LTC4088-1_12 LINER [Linear Technology], LTC4088-1_12 Datasheet - Page 6

• Manufacturer Part Number: LTC4088-1_12
• Description: High Efficiency Battery Charger/USB Power Manager
• Manufacturer: LINER [Linear Technology]

LTC4088-1/LTC4088-2
Typical perForMance characTerisTics
6
2.35
2.30
2.15
2.25
2.20
2.10
600
400
300
100
500
200
5.0
4.5
3.0
4.0
3.5
2.5
0
–40
–40
0
Output Voltage vs Output Current
in Suspend
Battery Charge Current
vs Temperature
Oscillator Frequency
vs Temperature
R
V
V
R
PROG
BUS
BAT
CLPROG
–20
= 3.3V
= 5V
0.5
= 2k
–15
= 2.94k
OUTPUT CURRENT (mA)
0
TEMPERATURE (°C)
TEMPERATURE (°C)
5x MODE
1x MODE
20
THERMAL REGULATION
10
1
40
1.5
35
60
80
60
2
100
408812 G13
408812 G10
408812 G16
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
in Suspend
Battery Charger Float Voltage
vs Temperature
V
vs Temperature
V
I
V
V
R
OUT
BUS
BUS
BUS
BUS
BAT
CLPROG
= 0µA
= 3.3V
= 5V
= 5V
–15
Current vs Output Current
Quiescent Current
–15
0.5
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
408812 G14
408812 G11
408812 G17
2.5
85
85
3.68
3.64
3.62
3.60
3.66
600
500
400
300
200
100
46
44
42
40
38
36
34
0
–40
–40
3.1
Battery Charge Current vs V
Low-Battery (Instant-On) Output
Voltage vs Temperature
Quiescent Current in Suspend
vs Temperature
R
V
I
5x MODE
V
I
SUSP HI
OUT
PROG
OUT
BAT
BUS
= 100mA
= 0mA
= 2.7V
3.2
–15
= 5V
–15
= 2k
TEMPERATURE (°C)
TEMPERATURE (°C)
3.3
10
10
V
OUT
(V)
3.4
35
35
3.5
60
60
OUT
408812 G12
408812 G15
408812 G18
40881fc
3.6
85
85