Datasheet

LTC4067
6
4067f
TEMPERATURE (°C)
–50
V
PROG
(V)
125
4067 G11
0 50 100–25 25 75
1.2
1.0
0.8
0.6
0.4
0.2
0
ONSET OF THERMAL
REGULATION
I
OUT
(mA)
0
V
FWD
(mV)
2000
4067 G18
400 800 1200 1600
500
400
300
200
100
0
V
IN
= 5V
V
BAT
= 3.6V
SUSP
T
A
= 130°C
T
A
= 90°C
T
A
= 50°C
T
A
= 10°C
T
A
= –30°C
V
BAT
(V)
0
I
BAT
(mA)
4.5
4067 G13
3.53.02.52.01.50.5 1.0 4.0
600
500
400
300
200
100
0
V
IN
= 5V
I
OUT
= 0mA
R
PROG
= 2k
R
PROG
= 4k
V
BAT
(V)
3.4
I
CC-CHG
(mA)
4.2
4067 G14
3.93.83.73.5 3.6 4.14.0
525
500
450
475
425
V
IN
= 5V
I
OUT
= 0mA
2k
V
FLOAT
(V)
4067 G10
4.30
4.25
4.20
4.15
4.10
TEMPERATURE (°C)
–50 110–10 30 9070–30 10 50
V
IN
(V)
3.0
V
FLOAT
(V)
6.0
4067 G12
5.55.04.54.03.5
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
TEMPERATURE (°C)
–50 50
I
BAT
(mA)
110
4067 G17
–10 10 80–30 30 70 90
600
500
400
300
200
100
0
V
IN
= 5V
V
BAT
= 3.6V
ONSET OF THERMAL
REGULATION
Battery Float Voltage vs
Temperature
Charge Current vs Battery Voltage
Charge Current vs Temperature
(Thermal Regulation)
Ideal Diode Forward Voltage vs
Current and Temperature
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Charge Current vs Battery Voltage
Battery Regulated (Float) Voltage
vs Input Voltage
V
PROG
vs Temperature
at I
BAT
= –500mA