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Specifications subject to change without notice.

K78UXX-500(L)

A/2-2012

Page 3 of 4

CHARACTERISTICS CURVE

Efficiency

Ripple

Efficiency VS Input Voltage curve

(full load)

50

55

60

65

70

75

80

85

90

95

100

9

15 21

27 33 39 45 51

57

63 69

72

Input Voltage(V)

K78U03-500

K78U05-500

K78UX6-500

K78U09-500

K78U12-500

K78U15-500

K78U24-300

Ripple VS Load curve(Vin=Vmax)

0

5

10

15

20

25

30

0

10 20

30

40

50 60

70

80

90 100

Load(%)

K78U03-500

K78U05-500

K78UX6-500

K78U09-500

K78U12-500

K78U15-500

K78U24-300

Efficiency

VS Load curve(Vin=Vin-nominal)

50

55

60

65

70

75

80

85

90

95

100

10

20

30

40

50

60

70

80

90

100

Load(%)

K78U03-500

K78U05-500

K78UX6-500

K78U09-500

K78U12-500

K78U15-500

K78U24-300

Ripple VS Load curve(Vin=Vin-nominal)

0

5

10

15

20

25

30

0

10

20

30

40

50

60

70

80

90 100

Load(%)

K78U03-500

K78U05-500

K78UX6-500

K78U09-500

K78U12-500

K78U15-500

K78U24-300

Efficiency VS Load curve(Vin=Vmin)

50

55

60

65

70

75

80

85

90

95

100

10

20

30

40

50

60

70

80

90 100

Load(%)

K78U03-500

K78U05-500

K78UX6-500

K78U09-500

K78U12-500

K78U15-500

K78U24-300

Ripple VS Load curve(Vin=Vmin)

0

5

10

15

20

25

30

0

10

20

30

40

50

60

70 80

90 100

Load(%)

K78U03-500

K78U05-500

K78UX6-500

K78U09-500

K78U12-500

K78U15-500

K78U24-300