LTC4065-4.4 Linear Technology, LTC4065-4.4 Datasheet - Page 5

• Manufacturer Part Number: LTC4065-4.4
• Description: Standalone 750mA Li-Ion Battery Charge
• Manufacturer: Linear Technology

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TYPICAL PERFOR A CE CHARACTERISTICS
140
120
100
4.0
3.8
3.5
3.3
3.0
2.8
2.5
3.5
3.0
2.0
1.5
1.0
4.0
2.5
0.5
80
60
40
20
0
0
–50
–50
Undervoltage Lockout Threshold
Voltage vs Temperature
2
EN Pin Current
CHRG Pin Output Low Voltage
vs Temperature
V
I
V
T
CHRG
CC
A
CC
= 25°C
= 5V
–25
= 5V
–25
2.5
= 5mA
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
3
RISE
FALL
V
EN
25
3.5
25
(V)
50
50
4
W
4.5
75
75
4065 G10
4065 G16
4065 G13
U
100
100
5
0.8
0.5
1.0
0.9
0.7
0.6
60
50
40
30
20
10
–3
–4
–5
–1
–2
–6
–7
0
0
1
–50
–50
4
Trickle Charge Current
vs Supply Voltage
Timer Accuracy vs Temperature
Manual Shutdown Threshold
Voltage vs Temperature
V
V
T
A
BAT
CC
= 25°C
= 5V
–25
–25
= 2V
4.5
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
FALL
R
R
PROG
PROG
25
25
5
= 10k
= 2k
RISE
50
50
5.5
75
75
4065 G14
4065 G11
4065 G18
100
100
6
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
0.5
10
40
30
20
60
50
30
20
40
10
0
0
0
–50
–50
4
Timer Accuracy vs Supply Voltage
Manual Shutdown Supply Current
vs Temperature
Trickle Charge Current
vs Temperature
T
V
V
V
V
A
CC
EN
CC
BAT
= 25°C
= 5V
= 5V
= 5V
–25
–25
= 2V
4.5
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
LTC4065-4.4
TEMPERATURE (°C)
0
0
R
R
PROG
PROG
25
25
5
= 10k
= 2k
50
50
5.5
75
75
4065 G15
4065 G19
4065 G12
406544f
5
100
100
6