LTC4088EDE-2-TRPBF View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC4088EDE-2-TRPBF
Linear Technology
LTC4088EDE-2-TRPBF Datasheet PDF : 24 Pages
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LTC4088-1/LTC4088-2
Typical Performance Characteristics
Output Voltage vs Output Current
in Suspend
5.0
5x MODE
4.5
4.0
3.5
1x MODE
3.0 VBUS = 5V
VBAT = 3.3V
RCLPROG = 2.94k
2.5
0
0.5
1
1.5
2
2.5
OUTPUT CURRENT (mA)
408812 G10
Battery Charge Current
vs Temperature
600
RPROG = 2k
500
400
THERMAL REGULATION
300
200
100
0
–40 –20
0 20 40 60 80
TEMPERATURE (°C)
100 120
408812 G13
Oscillator Frequency
vs Temperature
2.35
2.30
2.25
2.20
2.15
2.10
–40
–15
10
35
60
85
TEMPERATURE (°C)
408812 G16
6
VBUS Current vs Output Current
in Suspend
2.5
VBUS = 5V
VBAT = 3.3V
2.0 RCLPROG = 2.94k
5x MODE
1.5
1.0
0.5
0
0
1x MODE
0.5
1
1.5
2
2.5
OUTPUT LOAD CURRENT (mA)
408812 G11
Battery Charger Float Voltage
vs Temperature
4.21
4.20
4.19
4.18
4.17
–40
–15
10
35
60
85
TEMPERATURE (°C)
408812 G14
VBUS Quiescent Current
vs Temperature
15
VBUS = 5V
IOUT = 0µA
5x MODE
12
9
1x MODE
6
3
–40
–15
10
35
60
85
TEMPERATURE (°C)
408812 G17
Battery Charge Current vs VOUT
600
RPROG = 2k
500
400
300
200
100
0
3.1 3.2
3.3
3.4
VOUT (V)
3.5
3.6
408812 G12
Low-Battery (Instant-On) Output
Voltage vs Temperature
3.68
VBAT = 2.7V
IOUT = 100mA
5x MODE
3.66
3.64
3.62
3.60
–40
–15
10
35
60
85
TEMPERATURE (°C)
408812 G15
Quiescent Current in Suspend
vs Temperature
46
VBUS = 5V
IOUT = 0mA
44 SUSP HI
42
40
38
36
34
–40
–15
10
35
60
85
TEMPERATURE (°C)
408812 G18
40881fc
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