IP2002 データシートの表示（PDF） - International Rectifier
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IP2002 Datasheet PDF : 12 Pages
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Typical Performance Curves
iP2002
1.40
13.5
1.35
VOUT = 1.3V
12.5
IOUT = 30A
11.5
1.30
fSW = 1MHz
10.5
1.25
L = 0.30uH
9.5
TBLK = 125°C
8.5
7.5
1.20
6.5
1.15
5.5
4.5
1.10
3.5
2.5
1.05
1.5
0.5
1.00
-0.5
0.95
-1.5
-2.5
0.90
-3.5
3
4
5
6
7
8
9
10
11
12
13
Input Voltage (V)
Fig. 3: Normalized Power Loss vs. VIN
1.30
10.5
1.25
VIN = 12V
IOUT = 30A
8.5
1.20
fSW = 1MHz
L = 0.30uH
6.5
1.15
TBLK = 125°C
4.5
1.10
2.5
1.05
0.5
1.00
0.95
-1.5
0.90
-3.5
0.8
1.2
1.6
2.0
2.4
2.8
3.2
3.6
Output Voltage (V)
Fig. 4: Normalized Power Loss vs. VOUT
1.00
-0.5
VIN = 12V
0.95 VOUT = 1.3V
IOUT = 30A
-2.5
L = 0.30uH
0.90 TBLK = 125°C
-4.5
0.85
-6.5
0.80
-8.5
0.75
0.70
-10.5
250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000
Switching Frequency (kHz)
Fig. 5: Normalized Power Loss vs. Frequency
1.10
VIN = 12V
3.5
1.08
VOUT = 1.3V
3.0
IOUT = 30A
1.06
fSW = 1MHz
2.5
TBLK = 125°C
2.0
1.04
1.5
1.02
1.0
1.00
0.5
-0.1
0.98
-0.6
0.96
-1.1
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Output Inductance (uH)
Fig. 6: Normalized Power Loss vs. Inductance
70
60
50
40
30
20
Does not include
PRDY current
10
TBLK = 25°C
0
250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000
Switching Frequency (kHz)
Fig. 7: IDD vs. Frequency
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5
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