LTC1644 LINER [Linear Technology], LTC1644 Datasheet - Page 5

• Manufacturer Part Number: LTC1644
• Description: CompactPCI Bus Hot Swap Controller
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFOR A CE CHARACTERISTICS
11.97
11.96
11.95
11.94
11.93
11.92
56.2
56.0
55.8
55.6
55.4
55.2
55.0
54.8
16
14
12
10
8
6
4
2
0
–50
–50
–50
5V/3.3V Circuit Breaker Trip
Voltage vs Temperature
GATE Pin Current vs Temperature
(V
GATE Pin Voltage vs Temperature
TIMER PIN FLOATING
I
GATE
GATE
–25
–25
–25
= –1 A
= 2V, FAULT = 0V)
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
0
25
25
25
50
50
50
V
FAULT = 0V
GATE
W
75
75
75
= 2V
1644 G10
1644 G13
1644 G16
100
100
U
100
48.0
47.5
47.0
46.5
46.0
45.5
45.0
44.5
0.35
0.30
0.25
0.20
0.15
0.10
0.05
300
250
200
150
100
50
–50
0
0
–50
–50
5V/3.3V Circuit Breaker Overcurrent
Fault Response Time
vs Temperature
GATE Pin Current vs Temperature
(V
12V Internal Switch Voltage Drop
vs Temperature
V
OFF/ON = 4V
I = 500mA
GATE
GATE
–25
–25
–25
= 5V
= 5V, OFF/ON = 4V)
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
0
25
25
25
50
50
50
75
75
75
1644 G11
1644 G14
1644 G17
100
100
100
0.125
0.105
0.100
0.120
0.115
0.110
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
0
–50
–50
–50
5V/3.3V Circuit Breaker Short-
Circuit Response Time
vs Temperature
V
vs Temperature
GATE Pin Current vs Temperature
(V
V
OFF/ON = 4V
EE
I
EE
GATE
GATE
= 100mA
Internal Switch Voltage Drop
–25
–25
–25
= 5V
= 0V, OFF/ON = 0V)
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
0
LTC1644
25
25
25
50
50
50
75
75
75
1644 G15
1644 G18
1644 G12
5
1644f
100
100
100