CostCutter Isolated and Regulated 5-12 Watt SMD type DC/DC Converters EPH Series 2 : 1 Input Range High Efficiency Surface Mount (SMD) 1500V Isolation Remote ON/OFF Parallel Operation Unit measures 1.1"W x 1.48"L x 0.34"H Alarm Signal Output EN60950 & UL1950 Approved MODEL SELECTIONS Output Voltage Output Amps Input Range Model Number Price 1 25 SINGLE OUTPUT 1.2 VDC 1.3 VDC 1.5 VDC 1.8 VDC 2.0 VDC 2.1 VDC 2.5 VDC 3.3 VDC 5.0 VDC 5.2 VDC 12 VDC 3.5 3.5 3.5 3.0 3.0 3.0 3.0 3.0 2.0 2.0 0.8 36-75 36-75 36-75 36-75 36-75 36-75 36-75 36-75 36-75 36-75 36-75 EPH-1R2035 EPH-1R3035 EPH-1R5035 EPH-1R8030 EPH-2R0030 EPH-2R1030 EPH-2R5030 EPH-3R3030 EPH-5R0020 EPH-5R2020 EPH-12R008 $46 $46 $46 $46 $46 $46 $46 $46 $46 $46 $46 300 Myles Standish Blvd., Taunton, MA 02780 Ph: 1-800-823-8082 Fax: 508-823-8181 VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC VDC Rev. 2/02 $43 $43 $43 $43 $43 $43 $43 $43 $43 $43 $43 Contact Factory for High Volume Pricing WWW.ASTRODYNE.COM CostCutter Isolated and Regulated 5-12 Watt SMD type DC/DC Converters All specifications are typical at nominal input, full load, and 25DegC unless otherwise noted MECHANICAL DIMENSIONS INPUT SPECIFICATIONS Input Voltage, Nominal Input Voltage Ranges Maximum Input Voltage 48Vdc 36-75 Vdc 75 Vdc OUTPUT SPECIFICATIONS Voltage and Current Preset Accuracy Load Regulation 5.0, 5.2 & 12 (V) 1.8 & 3.3 (V) 1.5, 2.0, 2.1, & 2.5 (V) 1.2 & 1.3 (V) Line Regulation Temperature Coefficient Ripple/Noise (Pk-Pk, typ) Overvoltage Protection Short Circuit Protection See Selection Chart +5%, -3% typ 20% to FL +/- 2% +/- 3% +/- 4% +/- 5% +/- 1% 0.02%/DegC 30mV 115-135% * Continuous, Re-Start to Reset GENERAL SPECIFICATIONS On/Off Control Shutdown Idle Current Input-Out Isolation In/Out Capacitance Efficiency Switching Frequency (Ref to - Input pin) Voltage level 1.5-2.5 Vdc=ON Zero Vdc or GND=OFF 3.9-4.15 mA @ 36-75 Vdc in 1500VDC (48V) 5000pF 82%, typ 300 kHz Pin # Designation 1 2 3 4 5 6 7 8 9 10 11 12 13 14 -Vin +Vin Test Remote NoPin -Vout +Vout NC Alarm PECout PECin STARTin STARTout OPPS ENVIRONMENTAL SPECIFICATIONS Oper. Temperature Storage Temperature Maximum Case Temp Input Fusing MTBF -40 to +85 DegC(FL-No Derate) -40 to +125 DegC * 110 DegC * 2A slow blow @ 48Vdc 3.7 MHrs MIL-HDBK-217, 40 DegC PHYSICAL SPECIFICATIONS Case Material Construction Weight Non-Conductive Black Plastic Fully Encapsulated Surface Mount 0.64 oz, (18g) * 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 Rev. 2/02 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