IP2004TR 데이터 시트보기 (PDF) - International Rectifier
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IP2004TR Datasheet PDF : 15 Pages
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Data Sheet No. PD60322
iP2004
Typical Performance Curves
1.40
1.35
1.30
1.25
9.6
VD = 5.0V
VO = 1.3V
8.4
IO = 40A
FSW = 1MHz
7.2
LO = 300nH
TBLK = 125ºC
6.0
1.20
4.8
1.15
3.6
1.10
2.4
1.05
1.2
1.00
0.0
0.95
-1.2
0.90
-2.4
3
4
5
6
7
8
9
10
11
12
13
Input Voltage (V)
Figure 3 Normalized Power Loss vs. Input Voltage
1.06
1.04
1.02
1.5
VI = 12.0V
VO = 1.3V
IO = 40A
1.0
FSW = 1MHz
LO = 300nH
TBLK = 125ºC
0.5
1.00
0.0
0.98
-0.5
0.96
-1.0
0.94
-1.5
0.92
-2.0
4.50
4.75
5.00
5.25
5.50
5.75
6.00
Drive Voltage (V)
Figure 5 Normalized Power Loss versus Drive Voltage
1.30
1.25
1.20
1.15
1.10
VI = 12.0V
VDD = 5.0V
VO = 1.3V
IOUT = 40A
LO = 300nH
TBLK = 125ºC
1.05
1.00
0.95
0.90
0.85
0.80
0.75
0.70
250
375
500
7.1
5.9
4.7
3.5
2.4
1.2
0.0
-1.2
-2.4
-3.6
-4.7
-5.9
625
750
875 1000 1125
Switching Frequency (kHz)
1250
1375
-7.1
1500
Figure 7 Normalized Power Loss vs. Switching
Frequency
1.30
7.1
VI = 12.0V
1.25
VDD = 5.0V
5.9
IOUT = 40A
FSW = 1MHz
1.20
LO = 300nH
4.7
TBLK = 125ºC
1.15
3.5
1.10
2.4
`
1.05
1.2
1.00
0.0
0.95
-1.2
0.90
-2.4
0.8
1.1
1.3
1.6
1.8
2.1
2.3
2.6
2.8
3.1
3.3
Output Voltage (V)
Figure 4 Normalized Power Loss vs. Output Voltage
1.12
1.10
1.08
2.8
VI = 12.0V
VDD = 5.0V
VO = 1.3V
2.4
IOUT = 40A
FSW = 1MHz
1.9
TBLK = 125ºC
1.06
1.4
1.04
0.9
1.02
0.5
1.00
0.0
0.98
-0.5
0.96
-0.9
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
Output Inductor (µH)
Figure 6 Normalized Power Loss vs. Inductance
110
VI = 12.0V
100
VDD = 5.0V
VO = 1.3V
IOUT = 40A
90
LO = 300nH
TBLK = 125ºC
80
70
60
50
40
30
20
10
200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500
Switching Frequency (kHz)
Figure 8 VDD supply current vs. Frequency
Page 5 of 15
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12/22/2007
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