QEB75-48S05 datasheet(4/4 Pages) P-DUKE

Part #	QEB75-48S05

Description	75 WATTS MAXIMUM OUTPUT POWER

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Manufacturer	P-DUKE [Power Mate Technology Co., LTD]

Direct Link	http://www.pduke.com

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4 / 4 page

Page 4 of 4 Issued Date：2008/05/21

QEB75-48S05 Derating Curve

0

20

40

60

80

100

120

-40

-20

0

20

40

60

80

100

120

AMBIENT TEMPERATURE(℃)

0 LFM

100 LFM

200 LFM

300 LFM

400 LFM

500 LFM

QEB75-48S05 Derating Curve

With Heatsink 7G-0029 (Note 7 )

0

20

40

60

80

100

120

-40-20

0

20

40

60

80100

120

AMBIENT TEMPERATURE(℃)

0 LFM

100 LFM

200 LFM

300 LFM

400 LFM

500 LFM

QEB75-48S05

Efficiency VS Input voltage

85

86

87

88

89

90

91

92

36

40

44

48

52

56

60

64

68

72

INPUT VOLTAGE(V)

QEB75-48S05

Efficiency VS Output Load

60

65

70

75

80

85

90

95

10

20

30

40

50

60

70

80

90

100

OUTPUT LOAD (% of Full Load)

Recommended Filter for EN55022 Class B Compliance

The components used in the above figure, together with the

manufacturers’ part numbers for these components, are as follows:

C1

C2

C3

C4

C5

6.8μF/50V

6.8μF/50V 1.5nF/3KV

C6

C7

C8

C9

C10

1.5nF/3KV

6.8μF/50V

0.1μF/50V

C11

C12

C13

C14

C15

0.1μF/50V

1.0nF/3KV 1.0nF/3KV 1.0nF/3KV 1.0nF/3KV

L1

L2

QEB75-24Sxx

620μH

C1

C2

C3

C4

C5

100μF/100V 1.5μF/100V 1.5μF/100V 1.5μF/100V 1.5nF/3KV

C6

C7

C8

C9

C10

1.5nF/3KV 47μF/100V 1.5μF/100V 1.5μF/100V 0.1μF/50V

C11

C12

C13

C14

C15

0.1μF/50V

1.0nF/3KV 1.0nF/3KV 1.0nF/3KV 1.0nF/3KV

L1

L2

QEB75-48Sxx

620μH

Recommended EN55022 Class B Filter Circuit Layout

34

24

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QEB75-48S05 Datasheet(PDF) 4 Page - Power Mate Technology Co., LTD

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