LS Series Single Output General Purpose Power Supplies Features u u u u u u Very low cost 25W to 150W Small size 115VAC or 230VAC input Withstands 300VAC surges (5s) Three year warranty Key Market Segments & Applications Specifications Model AC Input Voltage (300VAC for 5s) VAC Input Frequency Hz DC Input Voltage VDC Inrush Current (230VAC, cold start) A Power Factor Input Current (115/230VAC) A Temperature Coefficient Overcurrent Protection Overvoltage Protection V Hold Up Time (115 / 230V input) Leakage Current (230VAC 60Hz) Remote Sense LED Indicator Operating Temperature Storage Temperature Operating Humidity Storage Humidity Cooling Withstand Voltage Isolation Resistance Vibration (non operating) Shock Immunity Safety Agency Approvals Conducted & Radiated EMI MTBF (MIL-HDBK-217F) Weight (Typ) Size (LxWxH) Warranty ms mA °C °C hrs g in yrs LS25 LS35 LS50 LS75 LS100 LS150 88 - 264VAC (See note (2) for LS100) 88-132/176-264VAC(1) 47 - 63Hz 125 - 373VDC 248 - 273VDC 30 40 40 40 60 40 Meets EN61000-3-2, -3 0.7 / 0.4 0.8 / 0.55 1.3 / 0.8 1.6 / 1.0 2.2 / 1.2 3.5 / 2 <0.02%/°C > 110% 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 14 / 80 12 / 80 14 / 60 14 / 60 25 / 150 20 / 28 <1mA No Green LED = On -25 to +70°C. Derate linearly to 50% load from +50 to +70°C (2) -40 to +85°C 20 - 90% RH (non condensing) 10 - 95% RH (non condensing) Convection Input to Ground 1.5kVAC, Input to Output 3kVAC, Output to Ground 500VAC for 1 min. >100M at 25C & 70%RH, Output to Ground 500VDC 10 - 55Hz: 19.6m/s2 constant sweep 1 min X, Y, Z for 1 hour < 196.1 m/s2 (20G) IEC61000-4-2, -3, -4, -5, -6, -8, -11 UL60950-1, EN60950-1, IEC60950-1, CE Mark EN55011/EN55022-B, FCC-B 906,997 706,464 712,890 648,786 545,375 505,393 170 270 350 410 600 700 3.1 x 2.0 x 1.1 3.9 x 3.2 x 1.4 3.9 x 3.8 x 1.4 5.1 x 3.8 x 1.5 6.3 x 3.8 x 1.5 7.8 x 3.9 x 1.5 Three Years Notes: (1) Switch selectable for 115 or 230VAC (2) LS25-3 LS50, LS75-3 & -5 LS25-5 to 48, LS75-12 to 48 LS100-3 & -5 LS100-12, -15, -24, -36, -48 LS150-3 & -5, LS150-12, -15, -24, -36, -48 Derate linearly to 60% load from +40 to +70°C. Derate linearly to 70% load from +50 to +70°C. Derate linearly to 60% load from +50 to +70°C. Derate linearly to 60% load from +45 to +70°C. Derate linearly to 80% load from 115V to 88VAC input. Derate linearly to 60% load from +50 to +70°C. Derate linearly to 80% load from 115V to 88VAC input. Derate linearly to 50% load from +40 to +70°C. Derate linearly to 70% load from +50 to +70°C. 1-800-526-2324 • www.us.tdk-lambda.com/lp/ 73 Disclaimer: us.tdk-lambda.com/lp/legal.htm LS Series Output Ratings Adjust Range Max Current Load Reg Line Reg Ripple Noise Efficiency Model LS25-3.3 Voltage 3.3V (V) 2.85 - 3.6 (A) 6.0 (mV) 40 (mV) 20 (mV) 80 (typ) % 75 LS25-5 LS25-12 5V 12V 4.5 - 5.5 10.8 - 13.2 5.0 2.1 40 96 20 48 80 120 79 83 LS25-15 LS25-24 15V 24V 13.5 - 16.5 22 - 27.6 1.7 1.1 120 192 60 96 120 120 83 84 LS25-36 LS25-48 36V 48V 32 - 40 42 - 54 0.75 0.57 288 384 144 192 150 200 84 85 LS35-3.3 LS35-5 3.3V 5V 2.85 - 3.6 4.5 - 5.5 7.0 7.0 40 40 20 20 80 80 75 78 LS35-12 LS35-15 12V 15V 10.8 - 13.2 13.5 - 16.5 3.0 2.4 96 120 48 60 120 120 82 83 LS35-24 LS35-36 LS35-48 LS50-3.3 LS50-5 LS50-12 LS50-15 LS50-24 LS50-36 LS50-48 LS75-3.3 LS75-5 LS75-12 LS75-15 LS75-24 LS75-36 LS75-48 LS100-3.3 LS100-5 LS100-12 LS100-15 LS100-24 LS100-36 LS100-48 24V 36V 48V 3.3V 5V 12V 15V 24V 36V 48V 3.3V 5V 12V 15V 24V 36V 48V 3.3V 5V 12V 15V 24V 36V 48V 22 - 27.6 32 - 40 42 - 54 3.0 - 3.6 4.75 - 5.5 10.8 - 13.2 13.5 - 16.5 22 - 27.2 32 - 40 42 - 54 3.0 - 3.6 4.75 - 5.5 10.8 - 13.2 13.5 - 16.5 22 - 27.2 32 - 40 42 - 54 3.0 - 3.6 4.75 - 5.5 10.8 - 13.2 13.5 - 16.5 22 - 27.2 32 - 40 42 - 54 1.5 1.0 0.8 10.0 10.0 4.2 3.4 2.2 1.4 1.1 15.0 12.0 6.0 5.0 3.2 2.1 1.6 20.0 16.0 8.5 7.0 4.5 3.0 2.3 192 288 384 40 40 96 120 192 288 384 40 40 96 120 192 288 384 40 40 96 120 192 288 384 96 144 192 20 20 48 60 96 144 192 20 20 48 60 96 144 192 20 25 48 60 96 144 192 120 150 200 80 80 120 120 120 150 200 80 80 120 120 120 150 200 80 80 120 120 120 150 200 84 84 84 75 80 84 85 86 86 86 75 79 84 85 86 86 87 75 79 82 84 86 86 86 LS150-3.3 LS150-5 LS150-12 LS150-15 3.3V 5V 12V 15V 3.0 - 3.6 4.75 - 5.5 10.8 - 13.2 13.5 - 16.5 30.0 26.0 12.5 10.0 40 40 96 120 20 20 48 60 80 80 120 120 75 79 83 85 LS150-24 LS150-36 LS150-48 24V 36V 48V 22 - 27.2 32 - 40 42 - 54 6.5 4.3 3.3 192 288 384 96 144 192 120 150 200 86 87 87 For Additional Information, please visit us.tdk-lambda.com/lp/products/ls-series.htm 1-800-526-2324 • www.us.tdk-lambda.com/lp/ 74 Revision B1: Mar 2012