LDM100S SERIES AC-DC LED DRIVER

Application Note

V14 2014/8/25

Page 2

Content

Revision History 2

1. INTRODUCTION 3

2. LDM100S LED DRIVER FEATURES 3

3. GENERAL DESCRIPTION 3

4. TECHNICAL SPECIFICATIONS 4

5. MAIN FEATURES AND FUNCTIONS 6

5.1 Operating Temperature Range 6

5.2 Over current Protection & over voltage protection 6

5.3 Over Temperature Protection 6

5.4 CC and CV mode 6

5.5 Dimming Interface 6

6. SAFETY 6

7. APPLICATIONS 6

7.1 Power De-Rating Curves 6

7.2 Power Factor & THD V.S Output current 6

7.3 Efficiency vs. Output current Curves 7

7.4 Test Set-Up 8

7.5 Output Ripple and Noise Measurement 8

7.6 EMI 8

8. MECHANICAL OUTLINE DIAGRAMS 9

8.1 LDM100S Mechanical Outline Diagrams 9

9. POTENTIOMETER FOR OUTPUT VOLTAGE/OUTPUT CURRENT ADJUSTMENT 10

10. INSTALLATION INSTRUCTION 11

10.1 The maximum number of the LDM100S that can be connected to a circuit breaker at 240V is shown as below. 11

10.2 Direct Driving Link Diagrams 11

10.3 Dimming Function Link Diagrams 11

10.4 DALI Function Link Diagrams 12

11. ORDERING INFORMATION 12

Revision History

Revision Version Date Change Description Signature

V10 10 SEP. 2013 Release Calvin

V11 19 MAR. 2014 Add DC input & Life time & Setup up time&

TC point

Calvin

V12 2 Apr. 2014 Add page4 230VAC input current

& revise page4 Power Factor

Calvin

V13 12 Aug. 2014

Revise page4 nominal input

Calvin

V14 24 Aug. 2014 Revise hold time ,

No Load Consumption

Calvin