LTC4241CGN Linear Technology, LTC4241CGN Datasheet - Page 4

• Manufacturer Part Number: LTC4241CGN
• Description: IC CTRLR HOTSWAP PCI 3.3V 20SSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC4241CGN

• Applications: PCI, PCI-X
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 5V, ±12V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP (0.154", 3.91mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC4241
TYPICAL PERFOR A CE CHARACTERISTICS
4
600
500
400
300
200
100
12
10
70
60
50
40
30
20
10
0
8
6
4
2
0
–75 –50 –25
0
–75 –50 –25
3.3V and 5V Current
Foldback Profile
5V
vs Temperature
V
vs Temperature
3V
EEIN
0.5
OUT
IN
3V
5V
R
Current Limit Voltage
SENSE
Current Limit
IN
IN
= 3.3V
= 5V
1.5
OUTPUT VOLTAGE (V)
V
TEMPERATURE ( C)
= 0.005
TEMPERATURE ( C)
5V
EEOUT
0
0
OUT
5V
5V
2.5
OUT
25
= 0V
25
OUT
V
EEOUT
= 0V
= 5V
50
50
3.5
75 100
= –11V
75 100
W
4.5
4241 • G04
4241 • G07
125 150
4241 • G01
125 150
U
5.5
1100
1000
55
54
53
52
51
50
49
48
47
46
45
900
800
700
600
500
400
300
200
100
70
60
50
40
30
20
10
–75 –50 –25
0
(V
Circuit Breaker Trip Voltage
vs Temperature
0
–75 –50 –25
0
12V Current Foldback Profile
3V
vs Temperature
AUXIN
12V
1
IN
IN
Current Limit Voltage
2
= 12V
– V
TEMPERATURE ( C)
3
OUTPUT VOLTAGE (V)
AUXSENSE
TEMPERATURE ( C)
0
0
4
3V
3V
25
5 6 7
OUT
25
OUT
50
= 3.3V
= 0V
)
50
75 100
75 100
8
9 10 11 12
4241 • G08
125 150
4241 • G05
125 150
4241 • G02
90
80
70
60
50
40
30
20
10
–75 –50 –25
GATE, AUXGATE Output Source
Current vs Temperature
1200
1000
1100
1000
800
600
400
200
900
800
700
600
500
400
300
200
100
0
0
–75 –50 –25
0 –1 –2 –3 –4 –5 –6 –7 –8 –9 –10 –11 –12
–12V Current Foldback Profile
12V
vs Temperature
V
EEIN
IN
TEMPERATURE ( C)
= –12V
0
Current Limit
GATE
OUTPUT VOLTAGE (V)
TEMPERATURE ( C)
25
0
12V
12V
AUXGATE
50
25
OUT
OUT
75 100
= 11V
= 0V
50
75 100
4241 • G09
125 150
sn4241 4241f
4241 • G06
125 150
4241 • G03
12.5
12.0
11.5
11.0
10.5
10.0
9.5
9.0
8.5