MAX5915 データシートの表示（PDF） - Maxim Integrated
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MAX5915 Datasheet PDF : 25 Pages
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Dual PCI 2.2 Hot-Swap Controllers
Typical Operating Characteristics
(V+12VIN = +12V, V3.3VAUXIN = +3.3V, V-12VIN = -12V, V5V = +5V, V3.3V = +3.3V, R5VSEN_ = 0.005Ω, R3.3VSEN_ = 0.005Ω, C3.3VO_ =
+12VO_ VOLTAGE
vs. OUTPUT CURRENT
12.1
12.0
11.9
11.8
11.7
11.6
11.5
11.4
0
0.5
1.0
1.5
OUTPUT CURRENT (A)
-12VO_ CURRENT FOLDBACK
vs. DIFFERENTIAL SWITCH VOLTAGE
250
200
150
100
50
0
0
2
4
6
8 10 12
V-12VIN - V-12VO_ (V)
3.3VO_ VOLTAGE
vs. OUTPUT CURRENT
3.32
3.30
3.28
3.26
3.24
3.22
3.20
3.18 FAIRCHILD
FDS6670A
3.16
0
2
4
6
8
OUTPUT CURRENT (A)
+12VO_ CURRENT FOLDBACK
vs. DIFFERENTIAL SWITCH VOLTAGE
1.1
0.9
0.7
0.5
0.3
0.1
-0.1
0
2
4
6
8 10 12
V+12VIN - V+12VO_ (V)
5VO_ VOLTAGE
vs. OUTPUT CURRENT
5.02
5.00
4.98
4.96
4.94
4.92
4.90
4.88
4.86
4.84 FAIRCHILD
4.82 FDS6670A
4.80
0
1
2
3
4
5
OUTPUT CURRENT (A)
3.3VO_ SENSE RESISTOR VOLTAGE
vs. DIFFERENTIAL SWITCH VOLTAGE
48
46
44
42
40
38
36
34 DURING CURRENT LIMIT
FAIRCHILD
32 FDS6670A
30
1.0 1.5 2.0 2.5 3.0 3.5
VIN - V3.3VSEN_ (V)
-12VO_ VOLTAGE
vs. OUTPUT CURRENT
-11.5
-11.6
-11.7
-11.8
-11.9
-12.0
-12.1
0
50 100 150 200 250
OUTPUT CURRENT (mA)
5VO_ SENSE RESISTOR VOLTAGE
vs. DIFFERENTIAL SWITCH VOLTAGE
40
38
36
34
32
30
28
26
24 DURING CURRENT LIMIT
22
FAIRCHILD
FDS6670A
20
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
VIN - V5VSEN_ (V)
3.5
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
0
3.3VAUX_ VOLTAGE
vs. OUTPUT CURRENT
0.15 0.30 0.45 0.60 0.75 0.90 1.05 1.20
OUTPUT CURRENT (A)
_______________________________________________________________________________________ 5
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