LFM20 2 0 W U l t r a m i n i a t ure Open Frame Switching Power Supplies series Universal 85-265VAC Input High Efficiency Regulated Outputs 3000V Isolation Single Outputs UL60950 & EN60950 Approved Optional 0.156” Spaced Connectors, or PCB Mount Configuration 2.75”W x 1.89”L x 0.91”H Model Number Output Voltage Output Amps(max) Ripple pk-pk Efficiency 0.156” SPACED CONNECTORS LFM20-3.3 3.3 VDC LFM20-5 5 VDC LFM20-9 9 VDC LFM20-12 12 VDC LFM20-15 15VDC LFM20-24 24VDC 4.4A 4.4A 2.45A 1.8A 1.4A 0.92A 50mV 1% 1% 1% 1% 1% 70% 73% 77% 80% 80% 82% PCB MOUNT (Pins) LFM20-3.3P LFM20-5P LFM20-9P LFM20-12P LFM20-15P LFM20-24P 4.4A 4.4A 2.45A 1.8A 1.4A 0.92A 50mV 1% 1% 1% 1% 1% 70% 73% 77% 80% 80% 82% 3.3 VDC 5 VDC 9 VDC 12 VDC 15VDC 24VDC Order On-Line! WWW.ASTRODYNE.COM astrodyne.com 300 Myles Standish Blvd., Taunton, MA 02780 Ph: 1-800-823-8082 Fax: 508-823-8181 LFM20 2 0 W U l t r a m i n i a t ure Open Frame Switching Power Supplies INPUT SPECIFICATIONS MECHANICAL SPECIFICATIONS 1.0(25.4) 0.80 (20.32) 85-265 VAC 47-63 Hz 20A@100V, 40A@200V Input * 3.5mA max. OUTPUT SPECIFICATIONS 0.23(6.05) 0.13(3.30)(4PL) 0.24(6.12) ACN 0.31(7.9) 0.62(15.75) ACL 2.00(50.8) See Selection Chart +/- 1% +/- 0.5% +/- 1% +/-0.05%/°C See Selection Chart (NOTE 1) Continuous 16 mS, typ @ 115VAC 1.70(43.18) Voltage and Current Load Regulation (10%-FL) Line Regulation (LL-HL, FL) Voltage Accuracy Temperature Coefficient Ripple/Noise Short Circuit Protection Hold Up Time 0.070(1.78) 0.040(1.02) 0.15(3.8) +Vout 0.15(3.96) -Vout 0.150(3.81) Input Voltage Range Frequency Range Inrush Current, typ: Leakage Current series 0.150(3.81) 3.2(81.28) 3.50(88.9) VR GENERAL SPECIFICATIONS Notes: Input-Out Isolation Efficiency Safety 3000VAC See Selection Chart UL60950, EN60950 PHYSICAL SPECIFICATIONS 1) Add a 0.1uF ceramic capacitor and a 10uF E.L.capacitor to output for Ripple & Noise (R & N) measuring @ 20MHz BW. 2) Input Connector Mates with Molex Housing 09-50-3031 and Molex 2878 Series Crimp Terminal 3) Output Connector Mates with Molex Housing 09-50-3041 and Molex 2878 Series Crimp Terminal Size 0.156 Connectors 3.5” x 2.0” x 0.80” (NOTES 2 & 3) PCB Pins 3.5” x 2.0” x 1.0” Construction Open Frame Weight 0.156 Connectors 3.1 oz (88g) PCB Pins 3.3 oz (93g) ENVIRONMENTAL SPECIFICATIONS Oper. Temperature Cooling Storage Temperature 0 to +45°C Free Air Convection -20 to +85°C * All specifications are typical at nominal input, full load, and 25DegC unless otherwise noted * These are stress ratings. Exposure of the devices to any of these conditions may adversely affect long term reliability. Proper operation under conditions other than the standard operating conditions is neither warranteed nor implied. WWW.ASTRODYNE.COM Astrodyne products are not authorized or warranteed for use as critical components in life support systems, equipment used in hazardous environments, nuclear controls systems, or other mission-critical applications. 300 Myles Standish Blvd., Taunton, MA 02780 Ph: 1-800-823-8082 Fax: 508-823-8181