FED20W I sol at e d a n d R e gul at ed 20 WATT Modula r DC/DC Co n ve rte rs series Wide 4 : 1 Input Range High Efficiency to 89% Regulated Outputs 1600V Isolation 6 Sided Shielding Standard Pinouts Unit measures 1”W x 2”L x 0.4”H Model Number Output Volts Output Amps Input Range Input Amps (NL/FL) Ripple & Noise Efficiency Capacitive Load SINGLE OUTPUT FED20-24S3P3W 3.3 VDC FED20-48S3P3W FED20-24S05W 5 VDC FED20-48S05W FED20-24S12W 12 VDC FED20-48S12W FED20-24S15W 15 VDC FED20-48S15W 5.5 5.5 4 4 1.67 1.67 1.33 1.33 9-36 VDC 18-75 VDC 9-36 VDC 18-75 VDC 9-36 VDC 18-75 VDC 9-36 VDC 18-75 VDC 50 / 934 mA 35 / 467 mA 65 / 922 mA 35 / 496 mA 22 / 1018 mA 15 / 503 mA 22 / 1014 mA 15 / 501 mA 60mV p-p 60mV p-p 75mV p-p 75mV p-p 75mV p-p 75mV p-p 75mV p-p 75mV p-p 85% 85% 88% 88% 86% 87% 86% 87% 18000uF max. 18000uF max. 9600uF max. 9600uF max. 1650uF max. 1650uF max. 1050uF max. 1050uF max. DUAL OUTPUT FED20-24D05W ±5 VDC FED20-48D05W FED20-24D12W ±12 VDC FED20-48D12W FED20-24D15W ±15 VDC FED20-48D15W ±2 ±2 ±0.833 ±0.833 ±0.667 ±0.667 9-36 VDC 18-75 VDC 9-36 VDC 18-75 VDC 9-36 VDC 18-75 VDC 55 / 992 mA 35 / 490 mA 30 / 1004 mA 17 / 496 mA 30 / 1005 mA 17 / 496 mA 100mV p-p 100mV p-p 100mV p-p 100mV p-p 100mV p-p 100mV p-p 88% 89% 87% 88% 87% 88% ±4800uF max. ±4800uF max. ±825uF max. ±825uF max. ±525uF max. ±525uF max WWW.ASTRODYNETDI.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 I sol at e d a n d R e gul at ed 20 WATT Modula r DC/DC Co n ve rte rs FED20W INPUT SPECIFICATIONS GENERAL SPECIFICATIONS I/P Voltage Range (24/48V Nom.) 9-36 / 18-75VDC Voltage Surge (100mS max) 24 V: 50 VDC; 48 V: 100 VDC Under Voltage Lockout 24 VDC I/P DC/DC ON: 9 VDC OFF: 7.5 VDC 48 VDC I/P DC/DC ON: 15 VDC OFF: 18 VDC Input Filter Pi Type Input Voltage Variation (dv/dt) 5V/rms, max. to ETS300 132 part 4.4 Input Reflected Ripple Current 20mA p-p Start Up Time (Power Up or RC) 20mS, typ. On/Off Control Positive Logic: (Ref to - Input) is standard. ON = Open or 3V < Vr < 12V OFF = Short or 0V < Vr < 1.2V Negative Logic: (optional) ON = Short or 0V < Vr < 1.2V OFF = Open or 3V < Vr < 12V Efficiency See Selection Chart Input-Out Isolation In/Out Capacitance Isolation Resistance Switching Frequency OUTPUT SPECIFICATIONS Voltage and Current See Selection Chart Load Regulation NL-FL Singles: ±0.5% Duals: ±1% Cross Regulation (Dual 25%-FL) ±5% Voltage Adjustability (Single O/P) ±10% Line Regulation (Single/Dual) ±0.2% / ±0.5% Temperature Coefficient ±0.02%/°C, max. Ripple/Noise See Selection Chart Voltage Accuracy ± 1% Transient Response Recovery 25% Load Step Change 250 microSeconds Short Circuit Protection Continuous Hiccup, self-recovering Overvoltage Protection, Zener Diode Clamp: 3.3V Output 3.9Volts 5V Output 6.2Volts 12V Output 15Volts 15V Output 18Volts Overload Protection 150% of FL Rating, typ. series 1600VDC 1500 pF, max. 10000 M Ohms 400Khz, typ ENVIRONMENTAL SPECIFICATIONS Oper. Temperature -40 to +105°C (see derate curve) Relative Humidity 5-95% Storage Temperature -55 to +125°C * Maximum Case Temp 105°C * Thermal Impedance Convection: 12°C/Watt Convection w. Heatsink: 10°C/Watt Thermal Shock MIL-STD-810D Vibration 10-55Hz 10G 30 min. on X, Y, Z axes MTBF BELLCORE TR-NWT-000322 Case 1: 50% Stress, Temp. @ 40°C 1.691 MHrs MIL-HDBK-217F TA=25°C FL, Ground Benign, Controlled Environment 562.9 KHrs EMI EN55022A ESD EN61000-4-2 Criteria B Radiated Immunity EN61000-4-3 Criteria A EFT EN61000-4-4B Criteria B Surge EN61000-4-5B Criteria B Conducted Immunity EN61000-4-6A Criteria A PHYSICAL SPECIFICATIONS Case Material Construction Dimensions Weight Nickel-Coated Copper w. FR4 Base Encapsulated w, UL94-V0 Epoxy 2”L x 1”W x 0.4”H (50.8 x 25.4 x 10.2mm) 0.95oz (27g) 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.ASTRODYNETDI.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 FED20W I sol at e d a n d R e gul at ed 20 WATT Modula r DC/DC Co n ve rte rs series MECHANICAL DIMENSIONS Pin # Single Dual 1 2 3 4 5 6 + Input - Input + Output Trim - Output CTRL + Input - Input + Output Common - Output CTRL OUTPUT DERATING CURVES WWW.ASTRODYNETDI.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458