SP50U 50 WATT, Universal Input Fully Enclosed Switching Power Supply ELECTRICAL SPECIFICATIONS All specifications are typical at nominal input, full load. INPUT SPECIFICATIONS Input Voltage.............................................. AC 85V-264V DC 110V-340V Input Frequency.......................................... 47 ~ 63 Hz Input Current.............................................. 0.52 ~ 1.2A Inrush Current (100/230VAC cold start) .................16 ~ 45A OUTPUT SPECIFICATIONS Output Voltage........................................... See Chart Output Adjustment.................................... ± 10% Efficiency.................................................... 70 ~ 79% Over-Voltage Protection.............................. Zener Limiter FEATURES UNIVERSAL INPUT (AC85-264V) Over-Current Protection.............................. Automatic Recovery (105% min) Ripple and Noise........................................ 150 mVp-p max. Hold-Up Time............................................. 20-210 mS typ Line/Load Regulation.................................. See Chart BUILT-IN OVERVOLTAGE PROTECTION Rise Time.................................................... 100 mS max. OVERCURRENT PROTECTION Leakage Current (100/230VAC)........................ Vin= 100V Vin= 230V LIGHTWEIGHT CONSTRUCTION METAL CHASSIS WITH COVER COMPACT, LOW-PROFILE PACKAGES 3 YEAR WARRANTY 0.5mA max. 0.75mA max. GENERAL SPECIFICATIONS MTBF @ 50˚C ............................................. >184,000 Hours Isolation Voltage Primary to Secondary............... 3000VAC Primary to Case........................ 1500VAC. Secondary to Case.................... 500VAC. Isolation Resistance.................................... 100-Mohms min. ENVIRONMENTAL SPECIFICATIONS SAFETIES / EMI TUV FCC-B EN 55022-B VCCI-II Operating Temperature .............................. 0˚-60˚C Derates linearly 2.5%/˚C after 50˚C Cooling........................................................ Convection Temperature Coefficient.............................. 0.02% / ˚C Humidity.......................................................20-85% Rh (non-condensing) Storage Temperature.................................. -20˚C -- 85˚C Shock Vibration........................................... Shock: 20G (3 directions each 3 times) Vibration: 10 ~ 55Hz PHYSICAL SPECIFICATIONS Metal Enclosed - Terminal Block 68 Series MODEL OUTPUT VOLTAGE SP50U-03S SP50U-05S SP50U-12S SP50U-15S SP50U-24S SP50U-48S 3.3 VDC 5 VDC 12 VDC 15 VDC 24 VDC 48 VDC OUTPUT CURRENT @100V @230V 10.0 A 10.0 A 4.6 A 3.7 A 2.3 A 1.2 A 12.0 A 12.0 A 5.5 A 4.4 A 2.5 A 1.4 A EFFICIENCY LINE REGULATION LOAD REGULATION 70% 72% 77% 77% 78% 78% 20 mV max. 20 mV max. 20 mV max. 20 mV max. 30 mV max. 50 mV max. 60 mV max. 60 mV max. 60 mV max. 60 mV max. 120 mV max. 180 mV max. SP50U NOTE: All specifications typical and nominal / full load and 25˚C unless otherwise noted. Mounting screw lenght should not exceed 0.31 inches or 8 mm. Avoid sustained operation in overload or dead short conditions. Specifications subject to changes without notice. 69 • No. 6-32 mounting holes standard • Dimensions in mm • Terminal block or “pin” type connector available