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LTC4062 Datasheet(PDF) 4 Page - Linear Technology

Part # LTC4062
Description  Standalone Linear Li-Ion Battery Charger with Micropower Comparator
PDF  20 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4062 Datasheet(HTML) 4 Page - Linear Technology

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LTC4062
4
4062f
TYPICAL PERFOR A CE CHARACTERISTICS
Battery Regulated Output (Float)
Voltage vs Charge Current
PROG Pin Voltage vs Temperature
(Constant-Current Mode)
Charge Current vs PROG
Pin Voltage
PROG Pin Voltage vs VCC
(Constant-Current Mode)
Trickle Charge Current vs
Temperature
Charge Current vs Battery Voltage
Trickle Charge Threshold Voltage
vs Temperature
Battery Regulated Output (Float)
Voltage vs Temperature
Battery Regulated Output (Float)
Voltage vs Supply Voltage
CHARGE CURRENT (mA)
0
600
1000
4062 G01
200
400
800
4.26
4.24
4.22
4.20
4.18
4.16
4.14
4.12
4.10
TEMPERATURE (°C)
–50
4.215
4.210
4.205
4.200
4.195
4.190
4.185
–25
025
50
4062 G02
75
100
–50
–25
0
25
50
75
100
–50
–25
0
25
50
75
100
TEMPERATURE (°C)
4062 G05
1.006
1.004
1.002
1.000
0.998
0.996
0.994
VPROG (V)
0
1200
1000
800
600
400
200
0
0.2
0.4
0.6
0.8
4062 G04
1.0
1.2
TEMPERATURE (°C)
84
82
80
78
76
4062 G07
–50
–25
0
25
50
75
100
TEMPERATURE (°C)
2.96
2.94
2.92
2.90
2.88
2.86
2.84
4062 G08
VBAT (V)
3.0
550
450
350
250
150
50
3.8
4062 G09
3.2
3.4
3.6
4.0
VCC = 5V
RPROG = 1k
VCC = 5V
RPROG = 10k
RPROG = 10k
C/5 = VCC
VCC = 5V
VBAT = 2.5V
RPROG = 1.25k
VCC = 5V
RPROG = 1.25k
VCC = 5V
RPROG = 1k
C/5 = 5V
VTIMER = 5V
VCC = 5V
RPROG = 2k
VCC = 4.3V
VCC = 8V
C/5 = 5V
C/5 = 0V
4062 G03
VCC (V)
4.0
8.0
5.0
6.0
7.0
4.5
5.5
6.5
7.5
4.26
4.24
4.22
4.20
4.18
4.16
4.14
4.12
4.10
RPROG = 1k
TA = 25°C
IBAT = 10mA
4062 G06
VCC (V)
4.0
8.0
5.0
6.0
7.0
1.006
1.004
1.002
1.000
0.998
0.996
0.994
4.5
5.5
6.5
7.5
VCC = 5V
VBAT = 4V
RPROG = 10k
C/5 = 5V
TA = 25°C unless otherwise noted



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