AC/DC Converter

LS03-15BXXSR2S(-F) Series

2014.03.13-A/1

Page 3 of 6

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Product Characteristic Curve

40

100

60

80

-20

55

85

-40

Input voltage:

100~340VDC

110~240VAC

40

100

60

80

100

340

400

70

VDC

110

240

264

85

VAC

Ambient Temperature( )

℃

Temperature Derating Graph

Input Voltage(V)

Input Voltage Derating Graph

Ambient temperature:25℃

Note: Input voltage should be derated based on temperature derating

when it is

.

85~110VAC /240~264VAC/70~100VDC/340~400VDC

LS03-15B05SR2S(-F)

LS03-15B12SR2S(-F)

LS03-15B24SR2S(-F)

66

68

70

72

74

76

78

80

82

84

85

110

120

220

230

240

264

Input Voltage(VAC)

LS03-15BXXSR2S(-F) AC Input

Efficiency Vs Input Voltage (Full Load)

110VAC

230VAC

40

45

50

55

60

65

70

75

80

85

90

10

20

30

40

50

60

70

80

90

100

Output Power Percentage(%)

LS03-15B12SR2S(-F) AC Input

Efficiency Vs Output Load

LS03-15B05SR2S(-F)

LS03-15B12SR2S(-F)

LS03-15B24SR2S(-F)

66

68

70

72

74

76

78

80

82

84

70

100

150

200

250

300

350

400

Input Voltage(VDC)

LS03-15BXXSR2S(-F) DC Input

Efficiency Vs Input Voltage (Full Load)

200VDC

300VDC

40

45

50

55

60

65

70

75

80

85

90

10

20

30

40

50

60

70

80

90

100

Output Power Percentage(%)

LS03-15B12SR2S(-F) DC Input

Efficiency Vs Output Load

Design Reference

1. Typical application circuit

1

+Vo

-Vo

10

12

AC(L)

AC(N)

C1

+

5

3

MOV1

7

ACDC

C2

C3 TVS

RL

+

L1

+

C4

①

L2

CY0

FUSE

NTC

Fig. 1: Typical application circuit

Note: ①is Pi filter circuit.