cui.com

date 07/26/2016

│ page 4 of 8

CUI Inc

│ SERIES: PCSA1-S │ DESCRIPTION: DC-DC CONVERTER

DERATING CURVE

Ambient Temperature (°C)

-40

60

80

100

40

20

-20

0204060

80 85

Temperature Derating Curve

(Natural Convention)

120

100

4.5 Vdc

5 Vdc

5.5 Vdc

30

40

50

60

70

80

90

100

10

20

30

40

50

60

70

80

90 100

Load Current (%)

EFFICIENCY CURVES

PCSA1-S5-S5-S Efficiency Curve

(Efficiency vs. Line Voltage and Load Current)

4.5 Vdc

5 Vdc

5.5 Vdc

30

40

50

60

70

80

90

100

10

20

30

40

50

60

70

80

90 100

Load Current (%)

PCSA1-S5-S12-S Efficiency Curve

(Efficiency vs. Line Voltage and Load Current)

4.5 Vdc

5 Vdc

5.5 Vdc

30

40

50

60

70

80

90

100

10

20

30

40

50

60

70

80

90 100

Load Current (%)

PCSA1-S5-S15-S Efficiency Curve

(Efficiency vs. Line Voltage and Load Current)

10 .8 Vdc

12 Vdc

13 .2 Vdc

30

40

50

60

70

80

90

100

10

20

30

40

50

60

70

80

90 100

Load Current (%)

PCSA1-S12-S5-S Efficiency Curve

(Efficiency vs. Line Voltage and Load Current)

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