IR3823

11

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© 2012 International Rectifier

August 1, 2013

TYPICAL EFFICIENCY AND POWER LOSS CURVES

 

power loss curves include the losses of IR3823, the inductor losses and the losses of the input and output capacitors. The

table below shows the inductors used for each of the output voltages in the efficiency measurement.

VOUT (V)

LOUT (µH)

P/N

DCR (mΩ)

SIZE (mm)

1.0

1000

1.0

XFL4020-102ME (Coilcraft)

10.8

4.0x4.0x2.1

1.2

1000

1.0

XFL4020-102ME (Coilcraft)

10.8

4.0x4.0x2.1

1.8

1000

1.2

PIMB053T-1R2MS-39 (Cyntec)

15

4.9x5.2x3.0

3.3

1000

2.2

XAL5030-222ME (Coilcraft)

13.2

5.28x5.48x3.1

5

1000

2.2

XAL5030-222ME (Coilcraft)

13.2

5.28x5.48x3.1