LTC4252-2 Linear Technology, LTC4252-2 Datasheet - Page 6

• Manufacturer Part Number: LTC4252-2
• Description: Negative Voltage Hot Swap Controllers
• Manufacturer: Linear Technology

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LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
6
TYPICAL PERFOR A CE CHARACTERISTICS
2.40
2.35
2.30
2.25
2.20
2.15
2.10
2.05
2.00
11.0
10.8
10.6
10.4
10.2
10.0
9.8
9.6
9.4
9.2
9.0
30
25
20
15
10
–55 –35 –15
–55 –35 –15
5
0
–55
V
V
I
vs Temperature
GATE
OS
SS
–35
vs Temperature
vs Temperature
(ACL, Sinking)
–15
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
5
5
5
25
25
25
45
45
UV/0V = 4V
TIMER = 0V
V
V
45
SENSE
GATE
65
65
65
= 3V
– V
W
85 105 125
85 105 125
85 105
EE
= 0.15V
4252-1/2 G11
4252-1/2 G26
4252-1/2 G29
U
125
0.060
0.058
0.056
0.054
0.052
0.050
0.048
0.046
0.044
0.042
0.040
110
108
106
104
102
100
400
350
300
250
200
150
100
98
96
94
92
90
50
0
–55 –35 –15
–55 –35 –15
–55
(V
R
I
vs Temperature
GATE
SS
ACL
–35
vs Temperature
(FCL, Sinking)
+ V
–15
OS
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
5
5
5
)/V
SS
25
25
25
vs Temperature
45
45
45
UV/0V = 4V
TIMER = 0V
V
V
SENSE
GATE
65
65
65
= 1V
– V
85 105
85 105 125
85 105 125
EE
4252-1/2 G12
4252-1/2 G28
4252-1/2 G30
= 0.3V
125
14.5
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
10.0
45
40
35
30
25
20
15
10
70
65
60
55
50
45
40
5
0
–55 –35 –15
–55
–55
I
V
I
SS
UV/0V = 4V
TIMER = 0V
V
V
GATE
UV/0V = 4V
TIMER = 0V
V
GATE
SENSE
GATE
SENSE
–35
–35
(Sinking) vs Temperature
= 0V
(Sourcing) vs Temperature
= V
–15
vs Temperature
–15
= V
EE
EE
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
5
5
5
25
25 45
25
UV = OV = V
I
V
IN
SS
45
45
= 2mA
= 2V
65
65
65
SENSE
85 105
85 105
85 105
4252-1/2 G39
4252-1/2 G10
4252-1/2 G13
= V
425212fb
EE
125
125
125