LDD-1000H datasheet(3/3 Pages) MEANWELL

Part #	LDD-1000H

Description	DC-DC Constant Current LED driver

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Manufacturer	MEANWELL [Mean Well Enterprises Co., Ltd.]

Direct Link	http://www.meanwell.com

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DC-DCConstantCurrentLEDdriver

L D D - H series

FileName:LDD-H-SPEC2011-10-07

65.0%

70.0%

75.0%

80.0%

85.0%

90.0%

95.0%

100.0%

1

2

3

4

5

6

7

8

9

10

11

12

13

14

300mA

350mA

500mA

600mA

700mA

1000mA

70.0%

75.0%

80.0%

85.0%

90.0%

95.0%

100.0%

1

2

3

4

5

6

7

8

9

10

300mA

350mA

500mA

600mA

700mA

1000mA

75.0%

80.0%

85.0%

90.0%

95.0%

100.0%

1

2

3

4

5

6

7

300mA

350mA

500mA

600mA

700mA

1000mA

80.0%

85.0%

90.0%

95.0%

100.0%

1

2

3

300 mA

350 mA

500 mA

600 mA

700 mA

1000 mA

EfficiencyVSOutputVoltage(NumberofLEDs)

Fig-112VDCinput,1~3LEDs(Vf=3V)

Fig-2

24VDCinput,1~7LEDs(Vf=3V)

Fig-336VDCinput,1~10LEDs(Vf=3V)

OutputVoltage(LEDs)

80%

85%

90%

95%

100%

1

2

3

80%

2

3

4

5

6

7

75%

1

80%

85%

90%

95%

100%

3

4

5

6

7

8

9

10

75%

70%

1

2

70%

65%

75%

4

5

6

7

8

9

10

11

12

13

14

1

3

2

300mA

350mA

500mA

600mA

700mA

1000mA

300mA

350mA

500mA

600mA

700mA

1000mA

Fig-448VDCinput,1~14LEDs(Vf=3V)

OutputVoltage(LEDs)

85%

90%

95%

100%

80%

85%

90%

95%

100%

Standard Application

+Vin

+Vout

-Vin

H:>2.5~6VDCoropencircuit

L:<0.8VDCorshort

-Vout

1stLED

LastLED

H

PWM

Dimming

LDD-H

L

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LDD-1000H Datasheet(PDF) 3 Page - Mean Well Enterprises Co., Ltd.

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