Datasheet

LTC4064
4
sn4064 4064fs
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Battery Regulation Voltage
vs Battery Charge Current
I
BAT
(mA)
3.96
V
BAT
(V)
3.98
4.00
4.02
3.97
3.99
4.01
100 200 300 400
4064 G01
500500 150 250 350 450
V
CC
= 5V
T
A
= 25°C
R
PROG
= 3k
TEMPERATURE (°C)
–50
3.86
V
BAT
(V)
3.88
3.92
3.94
3.96
50
4.04
4064 G02
3.90
0
–25
75 100
25 125
3.98
4.00
4.02
V
CC
= 5V
R
PROG
= 3k
I
BAT
= 10mA
V
CC
(V)
4
V
BAT
(V)
4.5
5
5.5 6
4064 G03
6.5
4.010
4.008
4.006
4.004
4.002
4.000
3.998
3.996
3.994
3.992
3.990
7
V
CC
= 5V
T
A
= 25°C
R
PROG
= 3k
I
BAT
= 10mA
Battery Regulation Voltage
vs Temperature
Battery Regulation Voltage
vs V
CC
Charge Current vs Input Voltage
Charge Current vs Battery Voltage
Charge Current vs Ambient
Temperature with Thermal
Regulation
V
CC
(V)
4.0
I
BAT
(mA)
600
500
400
300
200
100
0
4.5 5.0
4064 G04
5.5
T
A
= 25°C
V
BAT
(V)
0
I
BAT
(mA)
150
450
500
550
1
2
2.5
4064 G05
50
350
250
100
400
0
300
200
0.5
1.5
3.5
4.5
3
4
V
CC
= 5V
T
A
= 25°C
R
PROG
= 3k
TEMPERATURE (°C)
–50
0
I
BAT
(mA)
200
400
600
–25
0
25 50
4064 G06
75
800
1000
100
300
500
700
900
100
THERMAL CONTROL
LOOP IN OPERATION
V
CC
= 5V
V
BAT
= 3.5V
R
PROG
= 1.5k
Undervoltage Lockout Voltage
vs Temperature
Shutdown Supply Current
vs Temperature and V
CC
Manual Shutdown Threshold
Voltage vs Temperature and V
CC
TEMPERATURE (°C)
–50
V
UV
(V)
3.95
3.97
3.98
3.99
4.05
4.02
0
50
75
4064 G07
3.96
4.03
4.04
4.01
4.00
–25
25
100
125
TEMPERATURE (°C)
–50
I
CC
(µA)
20
25
30
25 75
4064 G08
15
10
–25 0
50 100 125
5
0
V
SHDN
= 0V
V
CC
= 6.5V
V
CC
= 5.5V
V
CC
= 4.5V
TEMPERATURE (°C)
–50
V
MSD
(V)
0.80
0.90
0.95
1.00
1.30
1.15
0
50
75
4064 G09
0.85
1.20
1.25
1.10
1.05
–25
25
100
125
V
CC
= 6V
V
CC
= 5.5V
V
CC
= 4.5V
V
CC
= 5V