Thomas Research Products • 1225 Bowes Rd • Elgin, IL 60123 • T 847-515-3057 • F 847-515-3047 • www.trpssl.com

Pg 4 of 4

Dimming Control

Parameters

Minimum

Typical

Maximum

12V output voltage

10.8V

12V

13.2V

12V output source current

0 mA

—

20mA

Absolute maximum voltage on the 1-10v input pin

0V

—

15V

Source current on 1-10V input pin

0µA

—

200µA

The dimmer control is operated from an input signal of 1 – 10 Vdc. Recommended implementation provided below.

Typical Analog 0-10V Dimming Circuit

Dim+ (Purple)

V+ (Red)

V- (Blue)

Vaux (Yellow)

Vac

L

N

G

0-10V Dimmer

Dim- (Gray)

VLED25W-XXX-CXXXX-D

Output Current / Dimming Voltage

0%

20%

40%

60%

80%

100%

0

1

2

3

4

5

6

7

9

8

10

Output Current / Rx

0%

20%

40%

60%

80%

100%

0

0.5

1

1.5

2

2.5

3

3.5

4.5

4

5

Output Current / Rx

0%

20%

40%

60%

80%

100%

0 1 2 3 4 5 6 7

9

8

10 11 12 13 14 15 16

24V model

36V model

48V model

50%

Normalized Output Current

0.70

0.65

0.60

0.75

0.80

0.85

0.90

0.95

1.00

60%

70%

80%

90%

100%

120Vac

220Vac

277Vac

50%

Normalized Output Current

0.70

0.65

0.60

0.75

0.80

0.85

0.90

0.95

1.00

60%

70%

80%

90%

100%

120Vac

220Vac

277Vac

50%

Normalized Output Current

0.70

0.65

0.60

0.75

0.80

0.85

0.90

0.95

1.00

60%

70%

80%

90%

100%

120Vac

220Vac

277Vac

24V model

36V model

48V model

50%

Normalized Output Current

74%

72%

70%

76%

78%

80%

82%

84%

86%

74%

72%

70%

76%

78%

80%

82%

84%

86%

60%

70%

80%

90%

100%

120Vac

220Vac

277Vac

50%

Normalized Output Current

60%

70%

80%

90%

100%

120Vac

220Vac

277Vac

50%

Normalized Output Current

76%

74%

72%

70%

78%

80%

82%

84%

86%

88%

60%

70%

80%

90%

100%

120Vac

220Vac

277Vac

VLED25W Series