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LTC4097 Datasheet(PDF) 5 Page - Linear Technology

Part # LTC4097
Description  USB/Wall Adapter Standalone Li-Ion/Polymer Battery Charger
PDF  20 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4097 Datasheet(HTML) 5 Page - Linear Technology

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LTC4097
5
4097f
TYPICAL PERFORMANCE CHARACTERISTICS NTC = 0V, HPWR = 5V, T
A = 25°C,
unless otherwise noted.
4097 G17
VDCIN = 5V
RIDC = 1k
θJA = 60°C/W
1200
1000
800
600
400
200
0
VBAT (V)
2.0
4.5
2.5
3.5
3.0
4.0
THERMAL REGULATION
VDCIN, VUSBIN (V)
4.25
5.50
5.00
5.25
4097 G16
4.75
4.50
104
102
100
98
96
VBAT = 3.7V
RIDC = 10k
RIUSB = 10k
TEMPERATURE (
°C)
–50
–25
0
50
25
75
125
100
4097 G15
VDCIN = 5V
VUSBIN = 5V
VBAT = 3.7V
θJA = 60°C/W
RIDC = 1k
RIUSB = 2k
1200
1000
800
600
400
200
0
THERMAL REGULATION
VBAT (V)
3.0
4.0
3.6
3.8
4097 G14
3.4
3.2
600
575
550
525
500
475
450
425
400
VUSBIN = 5V
RIUSB = 2k
VBAT (V)
3.0
4.0
3.6
3.8
4097 G13
3.4
3.2
1200
1150
1100
1050
1000
950
900
850
800
VDCIN = 5V
RIDC = 1k
THERMAL REGULATION
4097 G12
120
115
110
105
100
95
90
85
80
VDCIN = VUSBIN = 5V
TEMPERATURE (
°C)
–50
–25
0
50
25
75
100
VDCIN (V)
4.25
5.50
5.00
5.25
4097 G10
4.75
4.50
1.006
1.004
1.002
1.000
0.998
0.996
0.994
VBAT = 3.7V
RIDC = 10k
VUSBIN (V)
4.25
5.50
5.00
5.25
4097 G11
4.75
4.50
1.006
1.004
1.002
1.000
0.998
0.996
0.994
VBAT = 3.7V
RIUSB = 10k
Recharge Threshold Voltage
vs Temperature
Charge Current vs Battery Voltage
Charge Current vs Battery Voltage
Charge Current vs Ambient
Temperature with Thermal
Regulation
Charge Current vs Supply Voltage
Charge Current vs Battery Voltage
IDC Pin Voltage vs VDCIN
(Constant-Current Mode)
IUSB Pin Voltage vs VUSBIN
(Constant-Current Mode)
Charge Current vs Battery Voltage
4097 G18
VUSBIN = 5V
RIUSB = 2k
θJA = 60°C/W
600
500
400
300
200
100
0
VBAT (V)
2.0
4.5
2.5
3.5
3.0
4.0



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