S M V- 2 8 - 5 0 0 5 0 0 Wa t t , H i g h Efficiency, AC/DC Power Module Miniature 4.59” x 2.4” x 0.5.” Size High Power Density up to 90.78W/ Inch ³ High Typical Efficiency of 88.5% at 230VAC Low Output Noise Metal Baseplate Thermal Protection Over Voltage Protection Current Limit/Short Circuit Protection Adjustable Output Voltage 60-120% of Vo, Set Remote Sense Power On Signal (ENA) Open Collector (10mA sink current). Low (ON) when output is present DESCRIPTION: The SMV-28-500 is a high power density and high efficiency AC/DC converter module which utilizes a metal baseplate, planar transformers and surface mount construction to produce up to 500W of output power and is therefore well suited for the most rigorous requirements of COTS and thermally challenging industrial applications. Model Number Output Voltage Output Amps Input Range Max. Iin FL Efficiency (Tb=25°C) O/P Set Point SMV-28-500 28 VDC 18 85-265 VAC 6.2A 88.5% 27.44-28.56VDC All specifications are typical at nominal input, full load, and 25DegC unless otherwise noted WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 S M V- 2 8 - 5 0 0 5 0 0 Wa t t , H i g h Efficiency, AC/DC Power Module ABSOLUTE MAXIMUM RATINGS (MIN TO MAX.) ISOLATION SPECIFICATIONS Input Voltage (AC(L) to AC(N) Power Factor Correction Storage Temperature Storage Humidity Operating Temperature (Note 5) Operating Humidity Output Power Input-Output Input-Case Output-Case Input-Output Capacitance Isolation Resistance 300 VAC with No Damage 0.95 min HL-LL and Full Load -55 to +125°C 10 to 95% -40 to 100°C 20 to 95% 500 Watts GENERAL SPECIFICATIONS INPUT SPECIFICATIONS Input Operation Voltage: Input Frequency Input Current FL @ 100 Vin, FL Inrush Current (Note 3) 3000VAC, 60S 2500VAC, 60S 1500VDC, 60S 2000pF 100MΩ @ Tb=25°C & 70%RH Output to Baseplate-500VDC 85-265 VAC 47-63 Hz 6.2A 40A @ 265VAC MTBF Weight Dimensions TBD TBD 4.59” x 0.5” x 2.4” (116.8 x 12.7 x 61mm) CONTROL SPECIFICATIONS OUTPUT SPECIFICATIONS Output Voltage & Current See Model Selection Chart PG. 1 Output Set Point See Model Selection Chart PG. 1 Output Voltage Adjustment Range16.8-33.6VDC @ FL Load Regulation 56mV typ. NL-FL Line Regulation 56mV typ. HL-LL Ripple/Noise p-p max. (Note 1) 280mV Dynamic Response (Note 6) 25% - 50% - 75% Load Peak Deviation: 3% Vo, set Settling Time 300uS Current Limit (Note 2) 105-140% of Rated Load Over Voltage Protection 125-145% Vo, set, Io=0.5A, clamp Over Temperature Protection Shutdown: 110°C typ. Auto Recovery: 90°C min. Efficiency (Tb=°C) 86.5% @ 110 Vin, FL 88.5% @ 230Vin, FL See Fig. 4 EFFICIENCY CURVE Turn-on Time Trim Adjustment Range 3S max., 90% Vo, set, FL 60-120% with Cap. 940uF/35V, Tb=25°C See Fig. 1 TRIM CiRCUIT NOTES 1.2.Bandwidth 5Hz to 20MHz and with filter 4.7nF MLCC series 50Ω min. Output Capacitor: 470uF*2, TC≥ -20°C, 470uF*4, TC≤ -20°C. 2. Current Limit inception point Vo=90% of Vo, set @ Tb-25°C; Auto recovery. 3. Turn on @ 265Vin, External Components are needed for operation Refer to Fig. 3 for application circuit. 4. Sine Wave, 10-55Hz (Sweep for 1 min.), Amplitude 0.825mm Constant (Max. 0.5g) X, Y. Z 1 Hour each, at No Operation 5. Temperature measurement shall be taken from the baseplate (Tb). See Fig. 2 for location definition. 6. 0.1A/uS; with cap 940uF/35V, Tb=25°C, Vin=200VAC STRUCTURAL DYNAMICS Vibration Shock (Note 4) 196.1mS² WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 5 0 0 Wa t t , H i g h Efficiency, AC/DC Power Module S M V- 2 8 - 5 0 0 TRIM CIRCUIT: Output Voltage Adjusted by using external resistor and/or variable resistor: R=33Kohm and VR=20Kohm for 60% to 120% of Vo,set Fig1 The schematic of output voltage adjusted by using external resistor and/or variable resistor. BASEPLATE MEASURE POINT: Fig2 Baseplate Temperature Measure Point. WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 S M V- 2 8 - 5 0 0 5 0 0 Wa t t , H i g h Efficiency, AC/DC Power Module APPLICATION CIRCUIT: Astrodyne SMV-28-500 Fig. 3 Application Circuit. EFFICIENCY CURVE: )LJ(IILFLHQF\FXUYH WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 5 0 0 Wa t t , H i g h Efficiency, AC/DC Power Module S M V- 2 8 - 5 0 0 OUTLINE DRAWING: )LJ2XWOLQHGUDZLQJ WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458