Constant current LED Drivers For indoor use LMSA-20C Series, 20Watt, Ultra-thin package FEATURES: Constant current output Overall height 14.7mm only Input voltage range 108-132Vac Short circuit, overload, and over temperature protections Designed to worldwide safety standards for lighting Cooling by free air convection Class Ⅱ power 3 year warranty Model LMSA20-C350 LMSA20-C500 Input voltage (Vac) 108-132 LMSA20-C700 Output current (mA) Output voltage (Vdc) Output power (W) Min. Max. 350 30 57 20 500 24 40 20 700 17 29 20 ELECTRICAL Input Parameters Symbols Test Conditions / Comment Min. Typ. Max. Units Input voltage Vin --- 108 -- 132 Vac Input frequency Fline --- -- 60 -- Hz Input current Iin Full load, Vin =115Vac -- -- 0.3 A Inrush current Iinrush Cold start, Vin =115Vac -- -- 50 A Power factor PF 70%~100% load, Vin =115Vac 0.5 -- -- PF η Vin =115Vac, full load -- 83 85 % LMSA20-C350 315 350 385 mA LMSA20-C500 450 500 550 mA LMSA20-C700 630 700 770 mA Efficiency Output Output current www.pairuigroup.com Iout Page: 1 / 3 Date: 07/18/2015 Constant current LED Drivers For indoor use LMSA-20C Series, 20Watt, Ultra-thin package ELECTRICAL Output Parameters Output voltage Symbols Test Conditions / Comment Min. Typ. Max. Units LMSA20-C350 30 -- 57 V LMSA20-C500 24 -- 40 V LMSA20-C700 17 -- 29 V Vout Line regulation Iout-line Vin from 108Vac to 132Vac -- -- 1 % Load regulation Iout-load Vout from min. To max. -- -- 5 % Turn-on delay time Ton_delay Cold start, power on -- -- 2 S Iripple --- 300 500 700 mA Ripple Protection Over temperature Protection type: shut down o/p voltage recovers automatically after temperature goes down Short circuit Hiccup mode, it will recover automatically after fault condition is removed Open circuit Protection type: shut down O/P voltage and lock; then power on again, if there is no fault , work again Environment Storage Ambient operating temperature Maximum case temperature Operating relative humidity MTBF Tstorage Humidity: 5% RH to 95% RH -40 -- +80 ℃ Ta Startup at rated voltage -20 -- +45 ℃ Tc Hot-spot on case -- -- +80 ℃ Ha Non condensing 10 -- 95 % -- -- 300 kHrs TMTBF Dimension(LxWxH) Full load, 115Vac input, 25 ℃ ambient temperature 163.0 x 41.0 x 14.7mm Weight 98g Safety / EMC Safety standards UL1310, UL8750 EMC EN55015 ℃ and Notes: Unless otherwise specified, all the above parameters are measured at ambient temperature of 25 Vin = 115Vac. www.pairuigroup.com Page: 2 / 3 Date: 07/18/2015 Constant current LED Drivers For indoor use LMSA-20C Series, 20Watt, Ultra-thin package MECHANICAL Unit: mm www.pairuigroup.com Page: 3 / 3 Date: 07/18/2015