
6
LTC4244/LTC4244-1
42441f
5V
OUT
Powergood Threshold
Voltage vs Temperature
3.3V
OUT
Powergood Threshold
Voltage vs Temperature
Gate Pin Current vs Temperature
Gate Pin Fault Current vs
Temperature
Timer Pin On Current vs
Temperature
Timer Pin Off Current vs
Temperature
Timer Threshold Voltage vs
Temperature
Discharge Resistance vs
Temperature
V
OL
vs Temperature
TYPICAL PERFOR AU
TEMPERATURE (
°
C)
–50
V
–25
0
25
75
50
4244 G19
100
4.603
4.602
4.601
4.599
4.600
4.598
4.597
4.594
4.595
4.596
TEMPERATURE (
°
C)
–50
V
–25
0
25
75
50
4244 G20
100
2.902
2.901
2.900
2.898
2.899
2.897
2.896
2.894
2.895
TEMPERATURE (
°
C)
–50
C
μ
A
–25
0
25
75
50
4244 G21
100
80
60
40
0
20
–20
–40
–80
–60
OFF/ON = 0V
OFF/ON = 4V
TEMPERATURE (
°
C)
–50
C
–25
0
25
75
50
4244 G22
100
16
14
12
8
10
6
4
0
2
FAULT = 0V
TEMPERATURE (
°
C)
–50
C
μ
A
–25
0
25
75
50
4244 G23
100
20.30
20.25
20.20
20.15
20.10
20.05
TEMPERATURE (
°
C)
–50
C
–25
0
25
75
50
4244 G24
100
60
50
40
20
30
10
0
TEMPERATURE (
°
C)
–50
V
–25
0
25
75
50
4244 G25
100
1.66
1.64
1.62
1.60
1.58
1.56
1.52
1.54
1.50
1.48
1.46
12V
IN
– V
TIMER
TEMPERATURE (
°
C)
–50
R
)
–25
0
25
75
50
4244 G26
100
700
600
500
300
400
200
100
0
12V
OUT
V
EEOUT
3.3V
OUT
5V
OUT
TEMPERATURE (
°
C)
–50
R
)
–25
0
25
75
50
4244 G27
100
250
150
200
100
50
0
RESETOUT
PWRGD
FAULT