参数资料
型号: IRDCIP2005A-A
厂商: International Rectifier
文件页数: 6/18页
文件大小: 0K
描述: BOARD DEMO SYNC DUAL BUCK CNVTER
标准包装: 1
系列: *
PD-60325
i P2005APbF
Typical Performance Curves
1.10
2.4
1.20
1.08
1.06
1.04
1.02
1.00
0.98
V DD = 5.0V
V OUT = 1.3V
I OUT = 40A
F SW = 1MHz
L OUT = 300nH
T BLK = 125oC
1.9
1.4
1.0
0.5
0.0
-0.5
1.18
1.16
1.14
1.12
1.10
1.08
1.06
V IN = 12.0V
V DD = 5.0V
I OUT = 40A
F SW = 1MHz
L OUT = 300nH
T BLK = 125oC
4.2
3.7
3.3
2.8
2.3
1.9
1.4
1.04
0.9
0.96
0.94
0.92
-1.0
-1.4
-1.9
1.02
1.00
0.98
0.5
0.0
-0.5
0.90
6
7
8
9
10
11
12
13
14
-2.4
0.96
0.8
1.3
1.8
2.3
2.8
3.3
-0.9
Input Voltage (V)
Figure 3 Normalized Power Loss vs. Input Voltage
Output Voltage (V)
Figure 4 Normalized Power Loss vs. Output Voltage
1.07
1.7
1.3
7.5
1.06
1.05
1.04
V IN = 12.0V
V DD = 5.0V
V OUT = 1.3V
I OUT = 40A
F SW = 1MHz
T BLK = 125oC
1.4
1.2
1.0
1.2
1.1
V IN = 12.0V
V DD = 5.0V
V OUT = 1.3V
I OUT = 40A
L OUT = 300nH
T BLK = 125oC
5.0
2.5
1.03
0.7
1.02
1.01
1.00
0.99
0.98
0.97
0.5
0.2
0.0
-0.2
-0.5
-0.7
1.0
0.9
0.8
0.7
0.0
-2.5
-5.0
-7.5
0.96
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
-1.0
0.6
250
500
750
1000
1250
-10.0
1500
Output Inductance (μH)
Figure 5 Normalized Power Loss vs. Inductance
Switching Frequency (kHz)
Figure 6 Normalized Power Loss vs. Switching Frequency
Figure 7 V DD Supply Current vs. Switching Frequency
www.irf.com
2/8/2008
6
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