50W Power Driver for LED Lighting Features : ㅡ Suitable for Indoor LED lighting application ㅡ UL8750_UL1310 Class 2 ㅡ For use in Dry and Damp Location ㅡ Full-protection provided : OCP/OVP/OTP/SCP ㅡ Adjustable output current by R-set SAMSUNG ELECTRO-MECHANICS CO., LTD 150, Maeyoung-Ro, Youngtong-Gu, Suwon-Si, Gyeonggi-Do, Republic of Korea 443-743 TEL: +82-31-210-5114, www.samsungsem.co.kr
Electrical specification No. Item Min Typ Max Unit Remark 1 Nominal Input Voltage 120 277 Vac 2 Wide Input Voltage 108 305 Vac 3 Maximum Input Current 0.5 Arms 4 Nominal Input Frequency 50 60 Hz 5 Wide Input Frequency 47 63 Hz 6 Power Factor (PF) 0.9 1) 7 Total Harmonic Distortion (THD) 20 % 1) 8 Inrush Current NEMA410 2) 9 Earth Leakage Current 200 μa 10 Output Voltage 22-50 Vdc 11 Output Current 350 1400 ma 3) 12 Output Current Ripple 10 % 1) 13 Output Peak Current 2000 ma 1) 14 Output Aging Current Differential 5 % 2hr Aging 15 Turn-on Delay Time 750 ms 4) 16 Electrical Efficiency 88 % 5) 17 Dimming Control 10 100 % DIM+(Sink & Source), DIM- 18 Output Open LED Protection - - - - Auto-recovery 19 Output Short Circuit Protection - - - - Auto-recovery 20 Over-temperature Protection 95 Auto-recovery 21 Case Temperature (Tc) 85 22 Storage Temperature -40 90 23 Operating Temperature -20 50 24 Insulation Resistance 100 MΩ 500Vdc between Input & Output 25 Differential Mode (Line to Line) -4 4 kv 6) 26 Common Mode (Line to Ground) -6 6 kv 6) 7) 27 Contact Discharge Test Voltage -4 4 kv 8) 28 Air Discharge Test Voltage -8 8 kv 8) 9) 29 Dielectric Input to Output 1554 Vac Apply for 1 minute 30 Withstand Input to Case 1554 Vac 10) 31 Voltage Output to Case 500 Vdc
No. Item Min Typ Max Unit 33 Vibration 3 G 34 Humidity 90 % Remark Application Notes 1) Test Condition: 120/277Vac 50/60Hz Input, LED Typ Load, Ambient Temperature 25 2) Input 120Vac, < 192Apeak, < 1.2ms, < 74A2sec 3) AOC(Adjustable output current) Range for 0 ~10V dimming 4) Test Condition: Input voltage 277Vac 60Hz, Room Temperature, Cold start 5) Test Condition: 240Vac Input, 1hr Aging, LED Load 48V and Iout_max, Ambient Temperature 25 6) Surge Specification above is higher than IEC/EN 61000-4-5 (Differential 1kV, Common 2kV ) 7) The metal case of the LED driver must be connected with F.G 8) ESD Specification above meets IEC/EN 61000-4-2 Requirements (Contact 4KV, Air 8KV) 9) The metal case of the driver should be grounded. 10) Determined by Paragraph 8.4.2, UL8750, IEC/EN61347-1, IEC/EN61347-2-13 Safety Standards Including safety requirements above, the LED driver complies with the following safety standards: No. Item Description 1 UL8750 / UL1310 UL Safety Standards 2 FCC Part 15 Conducted and Radiated Emission Test 3 IEC/EN 61347-1, IEC/EN 61347-2-13 IEC Safety Standards 4 EN 55015 Conducted and Radiated Emission Test 5 IEC/EN 61000-3-2 Harmonic current emissions: Class C 6 IEC/EN 61000-3-3 Voltage Fluctuations and Flicker 7 IEC/EN 61000-4-2 Electrostatic Discharge (ESD): Contact 4kV, Air 8kV 8 IEC/EN 61000-4-3 Radio-frequency Electromagnetic Fields 9 IEC/EN 61000-4-4 Electrical Fast Transients (EFT) 10 IEC/EN 61000-4-5 Surges: Differencial 1kV, Common 2kV 11 IEC/EN 61000-4-6 Injected Currents 12 IEC/EN 61000-4-8 Power Frequency Magnetic Fields 13 IEC/EN 61000-4-11 Voltage Dips and Short Interruptions
Life Time vs Tcase 120000 100000 Life time [hr] 80000 60000 40000 20000 0 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Tc [ ] Remark) LED Driver has a rated lifetime of 50,000 hours @ t c 75 Efficiency[%] 90.00 Efficiency [%] 88.00 86.00 84.00 LED load(48v/1050ma) LED load(36v/1400ma) LED load(24v/1400ma) LED load(36v/700ma) 82.00 120 240 277 Input Voltage [V]
Power Factor 1.000 PF 0.980 0.960 0.940 LED load(48v/1050ma) LED load(36v/1400ma) LED load(24v/1400ma) LED load(36v/700ma) 0.920 120 240 277 Input Voltage [V] THD[%] 20.000 16.000 THD [%] 12.000 8.000 LED load(48v/1050ma) LED load(36v/1400ma) LED load(24v/1400ma) LED load(36v/700ma) 4.000 120 240 277 Input Voltage[V]
Diming curve 1.6 1.4 1.2 Iout [ma] 1 0.8 0.6 0.4 0.2 LED load(48v/1050ma) LED load(36v/1400ma) LED load(36v/700ma) 0 0 1 2 3 4 5 6 7 8 9 10 Dimmer Voltage [V] Operating window LED current tolerance of overall operating range is within ± 5%.
AOC (Adjustable Output Current) Info. : Rset value Rset [ohm] open 18000 10000 6200 4300 3000 2200 1800 1300 1100 820 LED Current [ma] 1400 1269 1186 1087 993 884 780 712 599 543 449 Rset [ohm] 680 560 470 390 330 300 240 200 180 160 130 LED Current [ma] 395 341 298 247 224 207 171 145 132 118 98 1600 1400 ` Output Current [ma] 1200 1000 800 600 400 200 0 130 240 560 1800 10000 External Resistor [Ohms] Resistor used between Rset and SGND terminals should be less than 1% tolerance.
Mechanical Specification Enclosure Size Unit Case Case Case Mounting Mounting Overall Width Length Height Width Length Length mm 29.4 280 25 14.7 268.6 280 inch 1.16 11 0.98 0.58 10.57 11 Case Material : Galvanized Iron Wiring Diagram