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LTC4063 Datasheet(PDF) 4 Page - Linear Technology

Part # LTC4063
Description  Standalone Linear Li-Ion Charger with Micropower Low Dropout Linear Regulator
PDF  20 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4063 Datasheet(HTML) 4 Page - Linear Technology

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4
LTC4063
4063fb
TYPICAL PERFORMANCE CHARACTERISTICS
Regulated Output (Float) Voltage
vs Charge Current
TEMPERATURE (
°C)
–50
0.994
0.996
0.998
1.000
1.002
1.006
–25
025
50
4063 G03
75
100
1.004
RPROG = 10k
VCC = 8V
VCC = 4.3V
Regulated Output (Float) Voltage
vs Temperature
PROG Pin Voltage vs Temperature
(Constant-Current Mode)
Charge Current
vs PROG Pin Voltage
Internal Charge Timer
vs Temperature
CHRG Pin I-V Curve
VPROG (V)
0
0
100
300
400
500
0.8
900
4063 G04
200
0.4
0.2
1.0
0.6
1.2
600
700
800
VCC = 5V
RPROG = 1.25k
VTIMER = 5V
TEMPERATURE (
°C)
–50
185
190
195
25
75
4063 G05
180
175
–25
0
50
100
125
170
165
CTIMER = 0.1µF
VCC = 4.3V
VCC = 8V
VCHRG (V)
0
20
25
35
4063 G06
15
10
12
46
7
5
0
30
35
VCC = 5V
VBAT = 4V
TA = –40°C
TA = 90°C
TA = 25°C
Trickle Charge Current
vs Temperature
Trickle Charge Threshold Voltage
vs Temperature
Charge Current vs Battery Voltage
TEMPERATURE (
°C)
–50
90
88
86
84
82
80
78
76
25
75
4063 G07
–25
0
50
100
VCC = 5V
VBAT = 2.5V
RPROG = 1.25k
TEMPERATURE (
°C)
–50
2.84
2.86
2.88
2.90
2.92
2.96
–25
025
50
4063 G08
75
100
2.94
VCC = 5V
RPROG = 1.25k
VBAT (V)
2.7
0
200
400
600
800
1000
3
3.3
3.6
3.9
4063 G09
4.2
4.5
VCC = 5V
RPROG = 1.25k
θJA = 40°C/W
TEMPERATURE (
°C)
–50
4.185
4.190
4.195
4.200
4.205
4.215
–25
025
50
4063 G02
75
100
4.210
RPROG = 10k
VCC = 8V
VCC = 4.3V
TA = 25°C unless otherwise noted.
CHARGE CURRENT (mA)
0
4.18
4.22
800
4063 G01
4.14
4.10
200
400
600
100
300
500
700
4.26
4.16
4.20
4.12
4.24
VCC = 5V
RPROG = 1.25k



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