LDM100S SERIES AC-DC LED DRIVER
Application Note V10
1
LED Power Supply
LDM100S Series
Application Note
Approved By:
Department Approved By Checked By Written By
Research and Development
Department
Ovid Calvin Peter
Design Quality
Department
Benny JoJo
LDM100S SERIES AC-DC LED DRIVER
Application Note V10
2
Content
1. INTRODUCTION 3
2. LDM100S SERIES 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
6. SAFETY 6
7. APPLICATIONS 6
7.1 Power De-Rating Curves 6
7.2 Power Factor & THD vs. Output Current 7
7.3 Efficiency vs. Output Current Curves 8
7.4 Test Set Up 9
7.5 Output Ripple and Noise Measurement 9
7.6 EMI 9
8. MECHANICAL OUTLINE DIAGRAMS 10
8.1 LDM100S Mechanical Outline Diagrams 10
9. POTENTIOMETER FOR OUTPUT VOLTAGE/OUTPUT CURRENT ADJUSTMENT11
10. INSTALLATION INSTRUCTION 12
10.1 The Maximum Number of The LDM100S That Can be Connected to a Circuit Breaker at 240V is Shown as Below 12
10.2 Direct Driving Link Diagrams 12
10.3 Digital Dimming Function Link Diagrams 13
11. ORDERING INFORMATION 13