IP2002PBF データシートの表示（PDF） - International Rectifier
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IP2002PBF Datasheet PDF : 12 Pages
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Typical Performance Curves
iP2002PbF
1.30
10.0
1.27
VOUT = 1.3V 9.0
IOUT = 30A
1.24
8.0
fSW = 1MHz
1.21
L = 0.30uH 7.0
1.18
TBLK = 125°C 6.0
1.15
5.0
1.12
4.0
1.09
3.0
1.06
2.0
1.03
1.0
1.00
0.0
0.97
-1.0
3
4
5
6
7
8
9
10
11
12
13
Input Voltage (V)
Fig. 3: Normalized Power Loss vs. VIN
1.33
10.0
1.30
VIN = 12V
9.0
1.27 IOUT = 30A
8.0
1.23 fSW = 1MHz
7.0
L = 0.30uH
1.20
6.0
TBLK = 125°C
1.17
5.0
1.13
4.0
1.10
3.0
1.07
2.0
1.03
1.0
1.00
0.0
0.97
-1.0
0.93
-2.0
0.90
-3.0
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
0.0
0.97
VIN = 12V
-1.0
VOUT = 1.3V
0.95
IOUT = 30A
-2.0
0.92 L = 0.30uH
-3.0
TBLK = 125°C
0.89
-4.0
0.86
-5.0
0.84
-6.0
0.81
-7.0
0.78
-8.0
0.75
-9.0
0.73
-10.0
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
1.09
3.5
1.08
VIN = 12V
3.0
VOUT = 1.3V
1.07
IOUT = 30A
2.5
1.05
fSW = 1MHz
2.0
TBLK = 125°C
1.04
1.5
1.03
1.0
1.01
0.5
1.00
0.0
0.99
-0.5
0.97
-1.0
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
Does not include
20
PRDY current
TBLK = 25°C
10
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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