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XR79110EVB Fiches technique(PDF) 11 Page - Exar Corporation

No de pièce XR79110EVB
Description  22V, 10A Synchronous Step Down COT Power Module
PDF  19 Pages
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Fabricant  EXAR [Exar Corporation]
Site Internet  http://www.exar.com
Logo EXAR - Exar Corporation

XR79110EVB Fiches technique(HTML) 11 Page - Exar Corporation

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Efficiency and Package Thermal Derating
Unless otherwise noted: TAMBIENT = 25°C, No Air flow, f=500kHz, Schematic from the application information section.
Figure 19: Efficiency, VIN=5V
Figure 20: Maximum TAMBIENT vs IOUT, VIN=5V
Figure 21: Efficiency, VIN=12V
Figure 22: Maximum TAMBIENT vs IOUT, VIN=12V
Figure 23: Efficiency, VIN=19.6V
Figure 24: Maximum TAMBIENT vs IOUT, VIN=19.6V
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0.1
1.0
10.0
IOUT (A)
1.8V DCM
1.8V CCM
1.2V DCM
1.2V CCM
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IOUT (A)
1.2 VOUT
1.8 VOUT
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678
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10
IOUT (A)
1.0 VOUT
1.8 VOUT
3.3 VOUT
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0.1
1.0
10.0
IOUT (A)
3.3V DCM
3.3V CCM
2.5V DCM
2.5V CCM
1.8V DCM
1.8V CCM
1.5V DCM
1.5V CCM
1.2V DCM
1.2V CCM
1.0V DCM
1.0V CCM
600kHz
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1.0
10.0
IOUT (A)
3.3V DCM
3.3V CCM
2.5V DCM
2.5V CCM
1.8V DCM
1.8V CCM
1.5V DCM
1.5V CCM
1.2V DCM
1.2V CCM
1.0V DCM
1.0V CCM
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IOUT (A)
1.0 VOUT
1.8 VOUT
3.3 VOUT



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