The copyright and authority for the interpretation of the products are reserved by MORNSUN

Specifications subject to change without notice.

K78XXT-500

B/0-2012

Page 5 of 5

Efficiency VS Vin (Full Load)

40

45

50

55

60

65

70

75

80

85

90

95

100

4.5

6

8

10

12

14

16

17

20

22

24

26

28 Vin(V)

Efficiency (%)

K7803T-500

K7805T-500

K7809T-500

K7812T-500

K7815T-500

Ripple VS Vin ( Full Load)

0

5

10

15

20

25

30

35

40

45

4.5

6

8

10 12 14 16 17 20

Ripple (mV)

K7803T-500

K7805T-500

K7809T-500

K7812T-500

K7815T-500

Efficiency VS Input Voltage (Full Load)

Output Voltage Ripple VS Input Voltage (Full Load)

PACKAGE STYLE AND PINNING

Note:

Unit:mm[inch]

Pin section tolerances:

±0.10mm[±0.004inch]

General tolerances:

±0.25mm[±0.010inch]

Note:

Unit :mm[inch]

General tolerances:

±0.50mm[±0.020inch]

L=530mm[20.866inch] Devices per tube quantity: 33pcs

L=220mm[8.661inch]

Devices per tube quantity: 13pcs

(Front View)

(Top View)

Short tube inner packaging dimensions: L*W*H=255*170*80mm;

Short tube outer packaging dimensions(with six inner packaging boxes):

：

：

L*W*H=375*280*270mm;

Long tube inner packaging dimensions: L*W*H=580*200*100mm;

Long tube outer packaging dimensions(with two inner packaging boxes)

L*W*H=600*215*220mm;

Long tube outer packaging dimensions(with three inner packaging boxes)

L*W*H=600*215*325mm.

0.10[0.004]

1

9

10

10.16[0.400]

5.08[0.200]

0.60

±0.10

[0.024±0.004]

15.24±0.50

[0.60±0.020]

MECHANICAL DIMENSIONS

TUBE OUTLINE DIMENSIONS

Pin

FOOTPRINT DETAILS

Note:

Unit :mm[inch]

General tolerances:

±0.50mm[±0.020inch]

Devices per reel quantity:500pcs

Devices per tube quantity: 2000pcs

Devices per tube quantity: 4000pcs

Inner packaging dimensions: L*W*H=365*350*105mm

Outer packaging dimensions: L*W*H=390*360*245mm.

;

Function

Taping dimension:

Taping reel dimension:

1

5

7,9

6

10

Vadj

Vin

GND

ON/OFF

Vout

(Side View)

∅1.50 [0.059]

∅1.50 [0.059]

∅13.00 [0.512]

∅21.50 [0.846]

15.10[0.594]

10.70[0.421]

4.72 [0.186]

2.00 [0.079]

1.75 [0.069]

11.50 [0.453]

0.50 [0.020]

7.65 [0.301]

16.00

[0.630]

12.40

[0.488]

29.40 [1.157]

∅100.00[3.937]

1.00[0.039]

12.10±0.30

[0.476±0.012]

10.05±0.20

[0.396±0.008]

1.15±0.20

[0.045±0.008]

1.87±0.20

[0.074±0.008]

5.08[0.200]

10.16[0.400]

A

5

6

7

2.54±0.20

[0.10±0.008]

A

1

5

6

7

9

10

RECOMMENDED FOOTPRINT

TAPINGREEL DIMENSIONS

Note:

grid:2.54*2.54mm

Note:

1. All specifications measured at Ta=25

°C, humidity<75%, nominal input voltage and rated output load unless otherwise specified.

2. In this datasheet, all the test methods of indications are based on corporate standards.