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IR3840M Datasheet(PDF) 10 Page - International Rectifier

Part # IR3840M
Description  HIGHLY EFFICIENT INTEGRATED 12A SYNCHRONOUS BUCK REGULATOR
Download  32 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IR3840M Datasheet(HTML) 10 Page - International Rectifier

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06/18/09
IR3840MPbF
10
Typical Efficiency and Power Loss Curves
Vin=5V, Vcc=5V, Io=1A-12A, Fs=600kHz, Room Temperature, No Air Flow
For all the output voltages, L=0.3uH (DCR=0.29 mΩ, P/N: 59PR9874N)
79
81
83
85
87
89
91
93
95
97
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
Load Current (A)
0.7Vout
0.75Vout
0.9Vout
1.0Vout
1.1Vout
1.2Vout
1.5Vout
1.8Vout
2.5Vout
3.3Vout
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
1.9
2.1
2.3
2.5
1
2
34
5
6789
10
11
12
Load Current (A)
0.7Vout
0.75Vout
0.9Vout
1.0Vout
1.1Vout
1.2Vout
1.5Vout
1.8Vout
2.5Vout
3.3Vout


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