LTC1644 LINER [Linear Technology], LTC1644 Datasheet - Page 6

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

LTC1644
6
TYPICAL PERFOR A CE CHARACTERISTICS
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
–10.46
–10.47
–10.48
–10.49
–10.50
–10.51
–10.52
–10.53
–10.54
0.14
0.13
0.12
0.11
0.10
0.09
0.08
0.07
0.06
0
–50
–50
12V Foldback Current Limit
vs Temperature
–50
3V Only Window Voltage
vs Temperature
V
vs Temperature
EEOUT
–25
–25
–25
PWRGD Threshold Voltage
12V
TEMPERATURE ( C)
5V
TEMPERATURE ( C)
0
0
TEMPERATURE ( C)
IN
OUT
0
– 3V
12V
= 0V
25
OUT
IN
25
25
= 10V
3V
50
50
IN
50
– 5V
W
75
75
IN
75
1644 G19
1644 G25
1644 G22
U
100
100
100
–4.20
–4.30
–4.40
–4.50
–4.60
–4.70
–4.80
–4.90
4.622
4.620
4.618
4.616
4.614
4.612
4.610
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
–50
–50
–50
V
vs Temperature
5V
vs Temperature
No V
Temperature
EE
OUT
Foldback Current Limit
–25
–25
–25
EEIN
PWRGD Threshold Voltage
V
Threshold Voltage vs
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
EEOUT
0
0
0
V
EEOUT
= –10V
25
25
25
= 0V
50
50
50
75
75
75
1644 G20
1644 G26
1644 G23
100
100
100
11.11
11.10
11.09
11.08
11.07
11.06
11.05
2.905
2.903
2.901
2.899
2.897
2.895
60
50
40
30
20
10
0
–50
–60
–50
12V
Voltage vs Temperature
3V
vs Temperature
5V
Temperature
OUT
SENSE
–40 –20
OUT
–25
–25
PWRGD Threshold Voltage
PWRGD Threshold
Input Current vs
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
0
5V
5V
OUT
OUT
25
20
25
= 0V
= 3V
40
50
50
60
75
75
80
1644 G27
1644 G21
1644 G24
1644f
100
100
100