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IP2004 Datasheet(PDF) 5 Page - International Rectifier

Part # IP2004
Description  SYNCHRONOUS BUCK LGA POWER BLOCK
PDF  15 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IP2004 Datasheet(HTML) 5 Page - International Rectifier

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Page 5 of 15
www.irf.com
12/22/2007
Data Sheet No. PD60322
iP2004
Typical Performance Curves
-2.4
-1.2
0.0
1.2
2.4
3.6
4.8
6.0
7.2
8.4
9.6
0.90
0.95
1.00
1.05
1.10
1.15
1.20
1.25
1.30
1.35
1.40
34
567
89
10
11
12
13
Input Voltage (V)
VD = 5.0V
VO = 1.3V
IO = 40A
FSW = 1MHz
LO = 300nH
TBLK = 125ºC
Figure 3 Normalized Power Loss vs. Input Voltage
-2.4
-1.2
0.0
1.2
2.4
3.5
4.7
5.9
7.1
0.90
0.95
1.00
1.05
1.10
1.15
1.20
1.25
1.30
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)
`
VI = 12.0V
VDD = 5.0V
IOUT = 40A
FSW = 1MHz
LO = 300nH
TBLK = 125ºC
Figure 4 Normalized Power Loss vs. Output Voltage
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
0.92
0.94
0.96
0.98
1.00
1.02
1.04
1.06
4.50
4.75
5.00
5.25
5.50
5.75
6.00
Drive Voltage (V)
VI = 12.0V
VO = 1.3V
IO = 40A
FSW = 1MHz
LO = 300nH
TBLK = 125ºC
Figure 5 Normalized Power Loss versus Drive Voltage
-0.9
-0.5
0.0
0.5
0.9
1.4
1.9
2.4
2.8
0.96
0.98
1.00
1.02
1.04
1.06
1.08
1.10
1.12
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
Output Inductor (µH)
VI = 12.0V
VDD = 5.0V
VO = 1.3V
IOUT = 40A
FSW = 1MHz
TBLK = 125ºC
Figure 6 Normalized Power Loss vs. Inductance
-7.1
-5.9
-4.7
-3.6
-2.4
-1.2
0.0
1.2
2.4
3.5
4.7
5.9
7.1
0.70
0.75
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
1.25
1.30
250
375
500
625
750
875
1000
1125
1250
1375
1500
Switching Frequency (kHz)
VI = 12.0V
VDD = 5.0V
VO = 1.3V
IOUT = 40A
LO = 300nH
TBLK = 125ºC
Figure 7 Normalized Power Loss vs. Switching
Frequency
10
20
30
40
50
60
70
80
90
100
110
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
Switching Frequency (kHz)
VI = 12.0V
VDD = 5.0V
VO = 1.3V
IOUT = 40A
LO = 300nH
TBLK = 125ºC
Figure 8 VDD supply current vs. Frequency



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