LTC1422 Linear Technology, LTC1422 Datasheet - Page 4

• Manufacturer Part Number: LTC1422
• Description: Hot Swap Controller
• Manufacturer: Linear Technology

LTC1422
TYPICAL PERFORMANCE CHARACTERISTICS
4
1.244
1.242
1.240
1.238
1.236
1.234
1.232
2.45
2.40
2.35
2.30
2.25
2.20
2.15
2.10
2.05
2.00
– 55
2
TIMER Threshold Voltage
vs Supply Voltage
TIMER Current vs Temperature
T
V
A
CC
– 35
= 25 C
= 5V
4
–15
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
6
5
25
8
45
85
80
75
70
65
60
55
50
45
40
– 55
Current Limit Threshold
vs Temperature
10
65
V
CC
– 35
W
85
= 5V
12
–15
105
1422 G13
1422 G10
TEMPERATURE ( C)
U
5
125
14
25
45
1.242
1.241
1.240
1.239
1.238
1.237
1.236
1.235
1.234
1.233
1.32
1.30
1.28
1.26
1.24
1.22
1.20
65
– 55
2
TIMER Threshold Voltage
vs Temperature
ON Pin Threshold Voltage
vs Supply Voltage
85
– 35
V
105
1422 G17
CC
4
–15
= 12V
HIGH THRESHOLD
125
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
V
5
6
CC
LOW THRESHOLD
= 5V
25
V
8
CC
45
= 3V
65
10
22
20
18
16
14
12
10
8
6
4
– 55
85
T
RESET Pull-Up Current
vs Temperature
A
V
12
= 25 C
CC
– 35
105
1422 G11
1422 G14
= 5V
–15
125
14
TEMPERATURE ( C)
5
25
1.38
1.36
1.34
1.32
1.30
1.28
1.26
1.24
1.22
1.20
2.6
2.5
2.1
2.0
2.4
2.3
2.2
45
– 55
2
TIMER Current vs Supply Voltage
ON Pin Threshold Voltage
vs Temperature
T
V
65
A
CC
– 35
= 25 C
= 5V
4
85
–15
SUPPLY VOLTAGE (V)
105
1422 G18
TEMPERATURE ( C)
6
5
INPUT HIGH
INPUT LOW
125
25
8
45
10
65
85
12
105
1422 G15
1422 G12
125
14