LT4250L/LT4250H
4
4250lhfa
TYPICAL PERFORMANCE CHARACTERISTICS
Gate Voltage vs Temperature
Current Limit Trip Voltage
vs Temperature
Gate Pull-Up Current
vs Temperature
Gate Pull-Down Current
vs Temperature
PWRGD Output Low Voltage
vs Temperature (LT4250L)
PWRGD Output Impedance
vs Temperature (LT4250H)
Supply Current vs Supply Voltage
Supply Current vs Temperature
Gate Voltage vs Supply Voltage
SUPPLY VOLTAGE (V)
0
1.3
1.4
1.5
60
100
4250 G01
1.2
1.1
0
20
40
80
1.6
1.7
1.8
T
A
= 25癈
TEMPERATURE (癈)
50 25
1.0
1.1
1.2
1.3
1.4
1.6
0
25
50
75
4250 G02
100
1.5
V
DD
= 48V
SUPPLY VOLTAGE (V)
0
6
7
9
10
11
40
80
100
15
4250 G03
8
20
60
12
13
14
T
A
= 25癈
TEMPERATURE (癈)
12.0
13.0
14.0
15.0
12.5
13.5
14.5
25
0
75
4250 G04
100
50
25
50
V
DD
= 48V
TEMPERATURE (癈)
50
48
49
51
52
53
55
25
0
50
4250 G05
50
54
100
25
75
TEMPERATURE (癈)
50
48
47
46
45
44
43
42
41
40
75
4250 G06
25
100
50
25
0
V
GATE
= 0V
TEMPERATURE (癈)
50
49
52
55
75
4250 G07
46
43
40
25
0
25
50
100
V
GATE
= 2V
TEMPERATURE (癈)
50
0.3
0.4
0.5
75
4250 G08
0.2
0.1
0
25
25
0
50
100
I
OUT
= 1mA
TEMPERATURE (癈)
50
2
3
4
5
6
7
8
25
25
0
50
75
4250 G09
100
V
DRAIN
V
EE
> 2.4V