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LTC4054L Datasheet(PDF) 5 Page - Linear Integrated Systems

Part # LTC4054L
Description  Standalone 250mA Li-Ion Battery Charger in 2 횞 2 DFN
Download  18 Pages
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Manufacturer  LINEAR [Linear Integrated Systems]
Direct Link  http://www.linearsystems.com
Logo LINEAR - Linear Integrated Systems

LTC4054L Datasheet(HTML) 5 Page - Linear Integrated Systems

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LTC4065L/
LTC4065LX/LTC4065L-4.1
5
4065lfb
TYPICAL PERFORMANCE CHARACTERISTICS
Battery Regulation (Float) Voltage
vs Battery Charge Current
Battery Regulation (Float) Voltage
vs Temperature
Battery Regulation (Float) Voltage
vs Supply Voltage
Charge Current vs Supply Voltage
(Constant Current Mode)
Charge Current vs Battery Voltage
Charge Current vs Temperature
with Thermal Regulation
(Constant Current Mode)
PROG Pin Voltage vs Temperature
(Constant Current Mode)
PROG Pin Voltage
vs Charge Current
Power FET On Resistance
vs Temperature
IBAT (mA)
0
4.12
4.14
4.16
150
250
4065L G01
4.10
4.08
4.06
50
100
200
4.18
4.22
4.20
4.24
VCC = 5V
TA = 25°C
RPROG = 800Ω
LTC4065L
LTC4065L-4.1
TEMPERATURE (°C)
–50
4.22
25
4065L G02
4.14
4.10
–25
0
50
4.08
4.06
4.24
4.20
4.18
4.16
4.12
75
100
LTC4065L
LTC4065L-4.1
SUPPLY VOLTAGE (V)
4
4.16
4.18
4.20
6
4065L G03
4.12
4.14
4.10
4.06
4.5
5
5.5
4.08
4.24
4.22
TA = 25°C
IBAT = 2mA
RPROG = 800Ω
LTC4065L
LTC4065L-4.1
SUPPLY VOLTAGE (V)
4
0
5
10
20
25
30
15
4.5
5
5.5
6
4065L G04
RPROG = 13.3k
VBAT = 3.8V
TA = 25°C
VBAT (V)
0
0
50
100
150
200
250
300
123
4
4065L G05
5
VCC = 5V
TA = 25°C
RPROG = 800Ω
LTC4065L-4.1
LTC4065L
TEMPERATURE (°C)
–50
0
50
100
150
200
050
100
150
4065L G06
250
300
THERMAL CONTROL
LOOP IN OPERATION
VCC = 5V
VBAT = 3.8V
RPROG = 800Ω
TEMPERATURE (°C)
–50
1.01
1.02
25
75
4065L G07
1.00
–25
0
50
100
0.99
0.98
VCC = 5V
VBAT = 3.8V
RPROG = 13.3k
IBAT (mA)
0
0
0.2
0.4
0.6
0.8
1.0
1.2
50
100
150
200
4065L G08
250
VCC = 5V
TA = 25°C
RPROG = 800Ω
TEMPERATURE (°C)
–50
1.0
1.2
1.4
1.6
1.8
2.0
–25
025
50
4065L G09
75
100
VCC = 4V
IBAT = 150mA


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