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| MicroPower Direct 3W, Ultra-Wide Input High Isolation DC/DC Converters Key Features 4:1 Input Range 3W Output Power Tight Line/Load Regulation 3.5 kVDC I/O Isolation Single & Dual Outputs Low Cost A300RUI Series Electrical Specifications Specifications typical @ +251C with nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice. Input Parameter Input Start Voltage Input Filter Short Circuit Input Power Conditions 24 VDC Input 48 VDC Input Min. 4.5 8.5 Typ. 6.0 12.0 Max. 8.5 17.0 2,000 Conditions Dual Output , Balanced Loads Vin = Min to Max Iout = 10% to 100% 120 25% Load Step Change 150 !2.0 !0.01 Continuous Conditions 60 Seconds 500 VDC 100 kHz, 1V Min. 3,500 1,000 390 1.0 300 Conditions Min. -40 -40 Free Air Convection RH, Non-condensing 90 % Typ. Max. +85 +125 Typ. Max. Units VDC M pF mA kHz Units 1C 1C !0.02 500 Min. Typ. !0.5 !0.5 !0.2 !0.2 Max. !1.0 !1.0 !0.5 !0.5 60 Units VDC (Pi) Filter mW Units % % % % mV P - P % Sec % %/1C Output Parameter Output Voltage Accuracy Output Voltage Balance Line Regulation Load Regulation Ripple & Noise (20 MHz) Output Power Protection Transient Recovery Time (Note 1) Transient Response Deviation Temperature Coefficient Output Short Circuit General Parameter Isolation Voltage Isolation Resistance Isolation Capacitance Leakage Current Switching Frequency Environmental Parameter Operating Temperature Range Storage Temperature Range Cooling Humidity Physical Case Size Case Material Weight 1.25 x 0.80 x 0.40 Inches (31.8 x 20.3 x 10.2 mm) Metal with Non-Conductive Base 0.74 Oz (21g) Conditions MIL HDBK 217F, 251C, Gnd Benign Conditions 24 VDC Input 48 VDC Input All Models Min. 950 Min. -0.7 -0.7 Typ. Max. 50.0 100.0 2,500 Typ. Max. Units kHours Units VDC mW Reliability Specifications Parameter MTBF Absolute Maximum Ratings Parameter Input Voltage Surge (1 Sec) Internal Power Dissipation Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings. MicroPower Direct TEL: (781) 344-8226 FAX: (781) 344-8481 E-Mail: sales@micropowerdirect.com WEB: www/micropowerdirect.com Model Selection Guide Model Number A301RUI A302RUI A303RUI A304RUI A305RUI A306RUI A311RUI A312RUI A313RUI A314RUI A315RUI A316RUI Notes: Voltage (VDC) Nominal 24 24 24 24 24 24 48 48 48 48 48 48 Range 9.0 - 36.0 9.0 - 36.0 9.0 - 36.0 9.0 - 36.0 9.0 - 36.0 9.0 - 36.0 18.0 - 72.0 18.0 - 72.0 18.0 - 72.0 18.0 - 72.0 18.0 - 72.0 18.0 - 72.0 Output Fuse Rating Reflected Efficiency Slow-Blow Current Ripple Voltage Current (%, Typ) (mA) (VDC) (mA, Max) (mA, Min) Full-Load No-Load Current (mA, Typ) Input Current (mA) 166 158 158 166 158 158 83 80 79 83 80 80 12 12 12 12 12 12 7 7 7 7 7 7 5 5 5 5 5 5 5 5 5 5 5 5 5.0 12.0 15.0 !5.0 !12.0 !15.0 5.0 12.0 15.0 !5.0 !12.0 !15.0 600 250 200 !300 !125 !100 600 250 200 !300 !125 !100 60.0 25.0 20.0 !30.0 !12.0 !10.0 60.0 25.0 20.0 !30.0 !12.0 !10.0 75 79 79 75 79 79 75 78 78 76 79 79 1,000 1,000 1,000 1,000 1,000 1,000 500 500 500 500 500 500 1. Transient recovery is measured to within a 1% error band for a load step change of 75% tp 100%. 2. Dual output units may be connected to provide a 10V, 24V or 30V output. To do this connect the load across the positive (+Vout) and negative (-Vout) outputs and float the output common. Derating Curve Capacitive Load Output Power % Single Output (F Max) 1,000 -5%/1C Dual Output (F Max) !220 Ambient Temperature ( C) Mechanical Dimensions 0.18 (4.6) 23 22 2 3 0.10 (2.54) Pin Connections Pin 2, 3 9 11 14 Single -Vin No Pin NC +Vout -Vout +Vin Dual -Vin Common -Vout +Vout Common +Vin Bottom 16 14 9 11 1.25 (31.8) Side 16 22, 23 NC: No Connection 0.02 DIA (0.5) Notes: 0.60 (15.2) 0.80 (20.3) 0.10 (2.54) 0.15 (3.8) 0.40 (10.2) All dimensions are typical in inches (mm) Tolerance x.xx = !0.01 (!0.25) Pin 1 is marked by a "dot" or indentation on the top of the unit MicroPower Direct 232 Tosca Drive, Stoughton, MA 02072 www.micropowerdirect.com sales@micropowerdirect.com phone: (781) 344 - 8226 * fax: (781) 344 - 8481 |
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