ltc4065l Linear Technology Corporation, ltc4065l Datasheet - Page 4

• Manufacturer Part Number: ltc4065l
• Description: Standalone 250ma Li-ion Battery Charger In 2 ? 2 Dfn
• Manufacturer: Linear Technology Corporation

LTC4065L/LTC4065LX
4
TYPICAL PERFOR A CE CHARACTERISTICS
4.20
4.24
4.23
4.22
4.21
4.19
4.18
4.17
4.16
1.02
1.01
1.00
0.99
0.98
30
25
20
15
10
5
0
–50
4
Battery Regulation (Float) Voltage
vs Battery Charge Current
0
Charge Current vs Supply Voltage
(Constant Current Mode)
PROG Pin Voltage vs Temperature
(Constant Current Mode)
R
V
T
V
T
R
V
V
R
BAT
A
PROG
A
CC
PROG
CC
BAT
PROG
= 25°C
= 25°C
= 5V
= 5V
–25
= 3.8V
= 3.8V
= 13.3k
50
= 800Ω
= 13.3k
4.5
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
0
100
I
BAT
5
25
(mA)
150
50
5.5
W
200
75
4065L G04
4065L G01
4065L G07
U
250
100
6
4.18
4.24
4.23
4.22
4.21
4.20
4.19
4.17
4.16
300
250
200
150
100
1.2
1.0
0.8
0.6
0.4
0.2
50
0
0
–50
Battery Regulation (Float) Voltage
vs Temperature
Charge Current vs Battery Voltage
(LTC4065L)
PROG Pin Voltage
vs Charge Current
0
0
V
T
R
V
T
R
A
CC
CC
A
PROG
PROG
= 25°C
= 25°C
– 25
= 5V
= 5V
50
1
= 800Ω
= 800Ω
TEMPERATURE (°C)
0
100
2
I
V
BAT
BAT
25
(mA)
(V)
150
3
50
200
4
75
4065L G05
4065L G08
4065L G02
100
250
5
4.24
4.23
4.22
4.21
4.20
4.19
4.18
4.17
4.16
150
300
250
200
100
2.0
1.8
1.6
1.4
1.2
1.0
50
0
–50
–50
4
Battery Regulation (Float) Voltage
vs Supply Voltage
Charge Current vs Temperature
with Thermal Regulation
(Constant Current Mode)
Power FET On Resistance
vs Temperature
V
I
T
I
R
BAT
BAT
V
V
R
A
CC
PROG
CC
BAT
PROG
= 25°C
= 4V
= 150mA
= 2mA
–25
= 5V
= 3.8V
LOOP IN OPERATION
THERMAL CONTROL
= 800Ω
= 800Ω
4.5
0
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
25
50
5
50
5.5
100
75
4065L G03
4065L G09
4065lxfa
4065L G06
100
150
6