High MTBF up to 900 000 hours Superior operating temperature performance up to 70C Very High efficiency up to 87% Very Low Cost Compact Withstands 300VAC surges (5s) Three Year Warranty Key Market Segments & Applications Test & Measurement Automated Service LS25-150 Series Factory Automation Single Output General Purpose General Purpose LED Lighting & Display Power Supplies LS25-150 Features and Benefits Features Benefits High MTBF Superior Reliability High efficiency Easier system cooling -25 to +70C operating temperature Suitable for indoor & outdoor enclosures Low derating above 50 C (up to 70% load available at 70 C) Improved system power optimasition Curve B EMC Assists system compliance Specifications LS25 LS35 LS50 LS75 LS100 LS150 ITEMS AC Input Voltage (300VAC for 5s) VAC 88 - 264VAC (See note (2) for LS100) 88-132/176-264VAC(1) Input Frequency Hz 47 - 63Hz DC Input Voltage VDC 125 - 373VDC 248 - 273VDC Inrush Current (230VAC, cold start) A 30 40 40 40 60 40 Power Factor - Meets EN61000-3-2, -3 Input Current (115/230VAC) A 0.7 / 0.4 0.8 / 0.55 1.3 / 0.8 1.6 / 1.0 2.2 / 1.2 3.5 / 2 Temperature Coefficient - <0.02%/C (0 - 50C) Overcurrent Protection - > 110% Overvoltage Protection V 3.3V: 3.8-4.45V, 5V: 5.75-6.75V, 12V: 13.8-16.2V, 15V: 17.25-20.25V,24V: 27.6-32.4V, 36V: 41.4-48.6V, 48V: 55.2-64.8V Hold Up Time (115 / 230V input) ms 14 / 80 12 / 80 14 / 60 14 / 60 25 / 150 20 / 28 Leakage Current (230VAC 60Hz) mA TBA <1mA <1mA Remote Sense - No LED Indicator - Green LED = On Operating Temperature - -25 to +70C. Derate linearly to 50% load from +50 to +70C (2) Storage Temperature C -40 to +85C Operating Humidity - 20 - 90% RH (non condensing) Storage Humidity - 10 - 95% RH (non condensing) Cooling - Convection Withstand Voltage - Input to Ground 1.5kVAC, Input to Output 3kVAC, Output to Ground 500VAC for 1 min. Isolation Resistance - >100M at 25C & 70%RH, Output to Ground 500VDC 2 Vibration (non operating) - 10 - 55Hz: 19.6m/s constant sweep 1 min X, Y, Z for 1 hour 2 Shock - < 196.1 m/s (20G) Immunity - IEC61000-4-2, -3, -4, -5, -6, -8, -11 Safety Agency Approvals - UL60950-1, EN60950-1, IEC60950-1, CE Mark Conducted & Radiated EMI - EN55011/EN55022-B, FCC-B MTBF (MIL-HDBK-217F) hrs 906.997 706.464 712,890 648,786 545,375 505,393 Weight (Typ) g 170 270 350 410 600 700 Size (LxWxH) mm 79 x 51 x 28 99 x 82 x 36 99 x 97 x 36 130 x 97 x 38 160 x 97 x 38 198 x 99 x 38 Warranty yrs 3 1 LS25-150Model Selector Adjust Range Max Current Load Reg Line Reg Ripple Noise Efficiency Model Voltage (V) (A) (mV) (mV) (mV) (typ) % LS25-3.3 3.3V 3.0 - 3.3 6 66 16.5 80 72 LS25-5 5V 4.75 - 5.5 5 50 25 80 77 LS25-12 12V 10.8 - 13.2 2.1 60 60 120 79 LS25-15 15V 13.5 - 16.5 1.7 75 75 120 82 LS25-24 24V 22 - 27.2 1.1 120 120 120 84 LS25-36 36V 32 - 40 0.75 150 150 150 85 LS25-48 48V 42 - 54 0.57 180 180 200 85 LS35-3.3 3.3V 3.0 - 3.3 7 66 16.5 80 73 LS35-5 5V 4.75 - 5.5 7 50 25 80 77 LS35-12 12V 10.8 - 13.2 3 60 60 120 81 LS35-15 15V 13.5 - 16.5 2.4 75 75 120 83 LS35-24 24V 22 - 27.2 1.5 120 120 120 84 LS35-36 36V 32 - 40 1 150 150 150 84 LS35-48 48V 42 - 54 0.8 180 180 200 84 LS50-3.3 3.3V 3.0 - 3.6 10 40 20 80 75 LS50-5 5V 4.75 - 5.5 10 40 20 80 80 LS50-12 12V 10.8 - 13.2 4.2 96 48 120 84 LS50-15 15V 13.5 - 16.5 3.4 120 60 120 85 LS50-24 24V 22 - 27.2 2.2 192 96 120 86 LS50-36 36V 32 - 40 1.4 288 144 150 86 LS50-48 48V 42 - 54 1.1 384 192 200 86 LS75-3.3 3.3V 3.0 - 3.6 15 40 20 80 75 LS75-5 5V 4.75 - 5.5 12 40 20 80 79 LS75-12 12V 10.8 - 13.2 6 96 48 120 84 LS75-15 15V 13.5 - 16.5 5 120 60 120 85 LS75-24 24V 22 - 27.2 3.2 192 96 120 86 LS75-36 36V 32 - 40 2.1 288 144 150 86 LS75-48 48V 42 - 54 1.6 384 192 200 87 LS100-3.3 3.3V 3.0 - 3.3 20 66 16.5 80 74 LS100-5 5V 4.75 - 5.5 16 50 25 80 77 LS100-12 12V 10.8 - 13.2 8.5 60 60 120 81 LS100-15 15V 13.5 - 16.5 7 75 75 120 82 LS100-24 24V 22 - 27.2 4.5 120 120 120 84 LS100-36 36V 32 - 40 3 150 150 150 84 LS100-48 48V 42 - 54 2.3 180 180 200 84 LS150-3.3 3.3V 3.0 - 3.3 30 66 16.5 80 74 LS150-5 5V 4.75 - 5.5 26 50 25 80 78 LS150-12 12V 10.8 - 13.2 12.5 60 60 120 83 LS150-15 15V 13.5 - 16.5 10 75 75 120 84 LS150-24 24V 22 - 27.2 6.5 120 120 120 86 LS150-36 36V 32 - 40 4.3 150 150 150 86 LS150-48 48V 42 - 54 3.3 180 180 200 87 Notes: See page 1 (1) Switch selectable for 115 or 230VAC (2) LS50, LS75-3.3 & -5: Derate linearly to 70% load from +50 to +70C. LS75-12,-15,-24,-36,-48 Derate linearly to 60% load from +50 to +70C. LS100-3.3 & 5 Derate linearly to 60% load from +45 to +70C. Derate linearly to 80% load from 115V to 88VAC input. LS100-12,-15,-24,-36,-48 Derate linearly to 60% load from +50 to +70C. Derate linearly to 80% load from 115V to 88VAC input. LS150-3.3 & 5 Derate linearly to 50% load from +40 to +70C. LS150-12,-15,-24,-36,-48 Derate linearly to 70% load from +50 to +70C. 2 LS25-150