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LTC4080X Datasheet(PDF) 5 Page - Linear Technology

Part # LTC4080X
Description  500mA Standalone Li-Ion Charger with Integrated 300mA Synchronous Buck in 3mm 횞 3mm DFN
PDF  20 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4080X Datasheet(HTML) 5 Page - Linear Technology

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LTC4080X
5
4080Xf
VCC SUPPLY VOLTAGE (V)
4
4.20
5.5
4.05
3.95
4.5
5
3.90
3.85
4.25
4.15
4.10
4.00
6
4080
X G03
CHARGE CURRENT (mA)
0
4.17
4.18
4.21
4.20
150
4080X G01
4.16
4.15
50
100
200
250
4.14
4.13
4.19
RPROG = 2k
TEMPERATURE (
°C)
–50
4.195
10
4.180
4.170
– 30
– 10
30
4.165
4.160
4.210
4.205
4.200
4.190
4.185
4.175
50
70
90
4080
X G02
TEMPERATURE (
°C)
–50
200
250
100
150
100
0
–25
50
125
25
75
50
0
4080
X G04
VCC = 6V
VBAT = 3V
RPROG = 2k
THERMAL CONTROL
LOOP IN OPERATION
CHARGE CURRENT (mA)
0
0.6
0.8
1.0
175
0.4
0.2
0
25
75
125
50
100
150
200
4080
X G05
RPROG = 2k
TEMPERATURE (
°C)
–50
0.7
10
0.4
0.2
– 30
–10
30
0.1
0
0.9
0.8
0.6
0.5
0.3
50
70
90
4080
X G06
VCC = 4V
IBAT = 350mA
TEMPERATURE (
°C)
–50
0.50
0.55
0.65
0.70
0.75
30
0.95
0.60
–10
–30
50
70
10
90
0.80
0.85
0.90
4080
X G07
FALLING
RISING
TEMPERATURE (
°C)
1.0
1.1
1.3
1.4
1.5
1.7
1.2
1.6
4080
X G08
–50
30
–10
–30
50
70
10
90
Battery Regulation (Float) Voltage
vs Charge Current
Battery Regulation (Float) Voltage
vs Temperature
Battery Regulation (Float) Voltage
vs VCC Supply Voltage
Charge Current vs Temperature
with Thermal Regulation
(Constant-Current Mode)
PROG Pin Voltage
vs Charge Current
Charger FET On-Resistance
vs Temperature
⎯E⎯N⎯_⎯C⎯H⎯R⎯G, EN_BUCK and
MODE Pin Threshold Voltage
vs Temperature
⎯E⎯N⎯_⎯C⎯H⎯R⎯G Pin Pulldown
Resistance vs Temperature
TYPICAL PERFORMANCE CHARACTERISTICS (T
A = 25°C, VCC = 5V, VBAT = 3.8V, unless otherwise
specified)



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