LTC4240 Linear Technology, LTC4240 Datasheet - Page 5

• Manufacturer Part Number: LTC4240
• Description: CompactPCI Hot Swap Controller with I2C Compatible Interface
• Manufacturer: Linear Technology

TYPICAL PERFOR A CE CHARACTERISTICS
–0.8
–0.9
–1.0
–1.1
–1.2
3.00
2.95
2.90
2.85
2.80
1.6
1.2
0.8
0.4
0
–50
–50
V
vs Temperature
0
3V
vs Temperature
12V Output Current
12V
T
EEIN
A
OUT
= 25 C
IN
–25
–25
2
Supply Current
= 12V
PWRGD Threshold Voltage
OUTPUT VOLTAGE (V)
TEMPERATURE ( C)
TEMPERATURE ( C)
0
4
0
25
25
6
50
50
8
OFF/ON = 0V
W
75
10
75
4240 G07
4240 G10
4240 G13
U
100
100
12
4.75
4.70
4.65
4.60
4.55
4.50
1.6
1.2
0.8
0.4
0.5
0.4
0.3
0.2
0.1
0
0
–50
–50
–12V Output Current
0
12V
vs Temperature
5V
vs Temperature
V
T
A
EEIN
OUT
IN
= 25 C
–25
–25
–2
= –12V
Foldback Current Limit
PWRGD Threshold Voltage
OUTPUT VOLTAGE (V)
TEMPERATURE ( C)
TEMPERATURE ( C)
–4
0
0
12V
12V
–6
25
25
OUT
OUT
= 10V
= 0V
–8
50
50
–10
75
75
4240 G08
4240 G11
4240 G14
–12
100
100
–10.2
–10.3
–10.4
–10.5
–10.6
–10.7
–10.8
11.4
11.3
11.2
11.1
11.0
10.9
10.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–50
–50
–50
V
Voltage vs Temperature
12V
Voltage vs Temperature
V
vs Temperature
EEOUT
EEIN
OUT
–25
–25
–25
Foldback Current Limit
PWRGD Threshold
PWRGD Threshold
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
0
V
EEOUT
LTC4240
25
25
25
V
EEOUT
= –10V
50
50
50
= 0V
75
75
75
4240 G09
4240 G12
4240 G15
5
4240f
100
100
100