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LTC4055EUF Datasheet(PDF) 5 Page - Linear Technology

Part # LTC4055EUF
Description  USB Power Controller and Li-Ion Linear Charger
PDF  24 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4055EUF Datasheet(HTML) 5 Page - Linear Technology

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5
LTC4055
4055p
TYPICAL PERFOR A CE CHARACTERISTICS
Input Current Limit vs
Temperature, HPWR = 5V
TEMPERATURE (
°C)
–50
–25
465
485
515
0
50
75
4055 G04
475
505
495
25
100
125
VIN = 5V
VBAT = 3.5V
RPROG = RCLPROG = 100k
RON vs Temperature
Input Current Limit vs
Temperature, HPWR = 0V
TEMPERATURE (
°C)
–50
100.0
102.5
105.0
25
75
4055 G05
97.5
95.0
–25
0
50
100
125
92.5
90.0
VIN = 5V
VBAT = 3.5V
RPROG = RCLPROG = 100k
TEMPERATURE (
°C)
–50
200
225
250
25
75
4055 G06
175
150
–25
0
50
100
125
125
100
ILOAD = 400mA
VIN = 4.5V
VIN = 5.5V
VIN = 5V
PROG Pin Voltage vs Temperature
Battery Regulated Output (Float)
Voltage vs Temperature
CLPROG Pin Voltage
vs Temperature
TEMPERATURE (
°C)
–50
0.995
1.000
1.005
25
75
4055 G07
0.990
0.985
0.980
–25
0
50
1.010
1.015
1.020
100
VIN = 5V
RPROG = 100k
TEMPERATURE (
°C)
–50
0.995
1.000
1.005
25
75
4055 G08
0.990
0.985
0.980
–25
0
50
1.010
1.015
1.020
100
VIN = 5V
RCLPROG = 100k
TEMPERATURE (
°C)
–50
4.195
4.200
4.205
25
75
4055 G09
4.190
4.185
4.180
–25
0
50
4.210
4.215
4.220
100
VIN = 5V
Regulated Output Voltage-
Recharge Threshold Voltage
vs Temperature
TEMPERATURE (
°C)
–50
95
100
105
25
75
4055 G10
90
85
80
–25
0
50
110
115
120
100
VIN = 5V
Battery Regulated Output (Float)
Voltage vs Supply Voltage
VIN (V)
4.5
4.195
4.200
4.205
5.25
5.75
4055 G11
4.190
4.185
4.180
4.75
5
5.5
4.210
4.215
4.220
6
Battery Current and Voltage
vs Time
TIME (MINUTES)
0
200
400
600
100
300
500
0
2
4
6
1
3
5
40
80
120
160
4055 G12
200
20
0
60
100
140
180
CHRG
VBAT
IBAT
0.8AHr CELL
VIN = 5V
TA = 25°C
RPROG = 105k



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