ltc1647-2 Linear Technology Corporation, ltc1647-2 Datasheet - Page 6

• Manufacturer Part Number: ltc1647-2
• Description: Dual Hot Swap Controllers
• Manufacturer: Linear Technology Corporation

LTC1647-1/LTC1647-2/LTC1647-3
6
TYPICAL PERFOR A CE CHARACTERISTICS
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
0
0
–75 –50 –25
–75 –50 –25
0
Undervoltage Lockout Threshold
vs Temperature
FAULT V
T
FAULT
T
A
2
= 25 C
V
CC
4
vs Temperature
= 3V
OL
I
I
OL
OL
TEMPERATURE ( C)
TEMPERATURE ( C)
6
0
0
vs V
= 5mA
= 1mA
FALLING EDGE
RISING EDGE
V
8
CC
25
V
25
V
CC
CC
= 5V
CC
10 12 14 16 18 20
(V)
= 15V
50
50
75 100 125 150
75 100 125 150
V
CC
= 12V
W
1647-1/2/3 G19
1647-1/2/3 G22
1647-1/2/3 G25
U
1.35
1.30
1.25
1.20
1.15
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
70
60
50
40
30
0
–75 –50 –25
0
0
ON Threshold Voltage vs V
FAULT V
Circuit Breaker Reset Time vs V
T
T
V
A
2
A
2
CC
= 25 C
= 25 C
= 5V
4
4
OL
I
I
OL
OL
6
6
TEMPERATURE ( C)
vs Temperature
0
= 5mA
= 1mA
8
8
V
V
25
HIGH
LOW
CC
CC
10 12 14 16 18 20
10 12 14 16 18 20
(V)
(V)
50
75 100 125 150
CC
1647-1/2/3 G20
1647-1/2/3 G26
1647-1/2/3 G23
CC
1.35
1.30
1.25
1.20
1.15
1.0
0.8
0.6
0.4
0.2
60
58
56
54
52
50
48
46
44
42
40
0
–75 –50 –25
–75 –50 –25
0
ON Threshold Voltage vs
Temperature
T
Circuit Breaker Reset Time vs
Temperature
FAULT
T
V
V
A
2
CC
CC
= 25 C
V
= 5V
= 5V
CC
4
vs V
= 3V
V
CC
6
TEMPERATURE ( C)
TEMPERATURE ( C)
CC
0
0
= 12V
8
HIGH
LOW
V
25
25
V
CC
CC
10 12 14 16 18 20
(V)
= 15V
50
50
75 100 125 150
75 100 125 150
1647-1/2/3 G24
1647-1/2/3 G21
1647-1/2/3 G27