LTC4242 Linear Technology, LTC4242 Datasheet - Page 5

• Manufacturer Part Number: LTC4242
• Description: Dual Slot Hot Swap Controller
• Manufacturer: Linear Technology

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TYPICAL PERFOR A CE CHARACTERISTICS
T
A
1000
2.72
2.70
2.68
2.66
2.64
= 25°C. V
800
400
200
600
1.0
1.5
1.0
3.0
2.5
–50
–50
3
I
3V
vs Temperature
OUT Discharge Resistance
vs Temperature
DD
INn
vs V
–25
–25
, AUXINn Rising Threshold
CC
CC
4
= V
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
AUXINn
V
CC
25
AUXOUTn
25
5
(V)
= V
3VINn
12V
50
3V
50
OUTn
OUTn
W
6
= 3.3V, V
75
75
4242 G04
4242 G01
4242 G07
U
100
100
7
12VINn
1.242
1.234
1.232
1.240
1.238
1.236
10.4
10.0
= 12V, unless otherwise noted. (Note 2)
10.6
10.2
1.8
0.6
0.3
1.5
1.2
0.9
9.8
–50
–50
–50
V
Current vs Temperature
ONn, AUXONn, ENn Low-to-High
Threshold vs Temperature
12V
vs Temperature
CC
, 12V
OUTn
–25
–25
–25
INn
Power Good Threshold
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
0
and 3V
12V
3V
25
25
25
INn
INn
V
INn
CC
50
50
50
Supply
75
75
75
4242 G02
4242 G05
4242 G08
100
100
100
10.0
10.2
2.86
2.92
2.90
2.88
2.84
9.6
9.8
9.4
60
90
80
70
50
–50
–50
–50
12V
vs Temperature
3V
Threshold vs Temperature
ONn, AUXONn, ENn Hysteresis
vs Temperature
OUTn
INn
–25
–25
–25
UV Rising Threshold
, AUXOUTn Power Good
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
0
LTC4242
25
25
25
50
50
50
75
75
75
4242 G03
4242 G09
4242 G06
5
4242f
100
100
100