FDC20 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 2 : 1 Input Range High Efficiency Regulated Outputs 1600V Isolation Full EMI Shielding Standard Pinouts Unit measures 1.6”W x 2”L x 0.4”H Model Number Output Voltage Output Amps Input Range SINGLE OUTPUT FDC20-12S33 3.3 VDC FDC20-24S33 FDC20-48S33 FDC20-12S05 5 VDC FDC20-24S05 FDC20-48S05 FDC20-12S12 12 VDC FDC20-24S12 FDC20-48S12 FDC20-12S15 15 VDC FDC20-24S15 FDC20-48S15 4 4 4 4 4 4 1.67 1.67 1.67 1.33 1.33 1.33 9-18 VDC 18-36 VDC 36-72 VDC 9-18 VDC 18-36 VDC 36-72 VDC 9-18 VDC 18-36 VDC 36-72 VDC 9-18 VDC 18-36 VDC 36-72 VDC DUAL OUTPUT FDC20-12D05 +/-5 VDC FDC20-24D05 FDC20-48D05 FDC20-12D12 +/-12 VDC FDC20-24D12 FDC20-48D12 FDC20-12D15 +/-15 VDC FDC20-24D15 FDC20-48D15 +/-2 +/-2 +/-2 +/-0.833 +/-0.833 +/-0.833 +/-0.666 +/-0.666 +/-0.666 9-18 VDC 18-36 VDC 36-72 VDC 9-18 VDC 18-36 VDC 36-72 VDC 9-18 VDC 18-36 VDC 36-72 VDC WWW.ASTRODYNETDI.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 FDC20 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 2 : 1 Input Range High Efficiency Regulated Outputs 1600V Isolation Full EMI Shielding Standard Pinouts Unit measures 1.6”W x 2”L x 0.4”H Model Number Output Voltage TRIPLE OUTPUT FDC20-12T3312 3.3, +/-12 VDC FDC20-24T3312 FDC20-48T3312 FDC20-12T3315 3.3, +/-15 VDC FDC20-24T3315 FDC20-48T3315 FDC20-12T0512 5, +/-12 VDC FDC20-24T0512 FDC20-48T0512 FDC20-12T0515 5, +/-15 VDC FDC20-24T0515 FDC20-48T0515 WWW.ASTRODYNETDI.COM Output Amps Input Range 3, +/-0.3 3, +/-0.3 3, +/-0.3 3, +/-0.25 3, +/-0.25 3, +/-0.25 2, +/-0.3 2, +/-0.3 2, +/-0.3 2, +/-0.25 2, +/-0.25 2, +/-0.25 9-18 VDC 18-36 VDC 36-72 VDC 9-18 VDC 18-36 VDC 36-72 VDC 9-18 VDC 18-36 VDC 36-72 VDC 9-18 VDC 18-36 VDC 36-72 VDC ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 FDC20 I sol at e d a n d R e gul at ed 20 WATT Modula r DC/DC Co n ve rte rs INPUT SPECIFICATIONS GENERAL SPECIFICATIONS Input Voltage Ranges: 12 VDC Nominal 24 VDC Nominal 48 VDC Nominal Max. Voltage Surge (100mS max) 12 VDC Nominal 24 VDC Nominal 48 VDC Nominal Input Filter series 9-18 VDC 18-36 VDC 36-72 VDC 36 VDC 50 VDC 100 VDC Pi Type On/Off Control Input-Out Isolation In/Out Capacitance Isolation Resistance Efficiency Switching Frequency (Ref to - Input pin) Logic “1”/Open=ON Logic “0”/GND=OFF 1600VDC 1000 pF 10000 M Ohms 81%, typ 300Khz, Single typ OUTPUT SPECIFICATIONS ENVIRONMENTAL SPECIFICATIONS Voltage and Current See Selection Chart Load Regulation singles: +/-1% 25% - FL (single/dual) duals: +/-2% 10%-FL (triple) 3.3/5 V:+/-2%, 12/15 V:+/-5% Line Regulation (Single/Dual) +/-0.2% (triple) 3.3/5V:+/-1%, 12/15V:+/-5% Temperature Coefficient +/-0.02%/DegC Ripple/Noise(Single/Dual/Triple) (75 / 100 / 1%) mV Pk-Pk, typ Voltage Stability (+/-12,+/-15) +/- 2%, (+/-5%) Transient Response Recovery 25% Load Step Change 500 microSeconds Short Circuit Protection Continuous, self-recovering Overvoltage Protection Threshold: 3.3V Output 3.9Volts 5V Output 6.2Volts 12V Output 15Volts 15V Output 18Volts Oper. Temperature Storage Temperature Maximum Case Temp MTBF -25 to +70 DegC(see derate) -55 to +125 DegC * 112 DegC * 1.93 MHrs MIL-HDBK-217F TA=25C FL PHYSICAL SPECIFICATIONS Case Material Construction/Weight Size Nickel-Coated Copper Non-Conductive Base Encapsulated/1.86oz (52g) 1.6” x 2” x 0.4” (40.64 x 50.8 x 10.16mm) 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 FDC20 I sol at e d a n d R e gul at ed 20 WATT Modula r DC/DC Co n ve rte rs MECHANICAL DIMENSIONS OUTPUT DERATING CURVE 0.70 (17.8) 0.40 (10.2) 0.20 (5.1) 2 1 1.80 (45.7) 2.00 (50.8) 4 Bottom View OUTPUT POWER (%) 0.60 (15.2) FDC20-48S05 Derating Curve DIA. 0.04(1.0) 1.60 (40.6) series 100 75 50 Nature convection 25 0 -40 -25 -10 0 50 60 70 80 90 100 AMBIENT TEMPERATURE (ºC) 6 FDC20-48S05 Efficiency VS Input Voltage 5 0.40 (10.2) 0.40 (10.2) 0.70 (17.8) 0.50 (12.7) 0.22 (5.6) 1. All dimensions in Inches (mm) Tolerance: X.XX±0.02 (X.X±0.5) X.XXX±0.01 (X.XX±0.25) 2. Pin pitch tolerance ±0.014(0.35) Pin # Single Dual Triple 1 2 3 4 5 6 7 8 + Input - Input No Pin Control No Pin + Output - Output Trim + Input - Input No Pin Control + Output Common - Output Trim + Input - Input No Pin Control + Aux Out +5V, +3.3V Common - Aux Out EFFICIENCY (%) 7 84 83 82 81 80 79 78 77 76 75 74 36 40 45 50 55 60 65 70 75 3.5 4 INPUT VOLTAGE (V) FDC20-48S05 Efficiency VS Output load EFFICIENCY (%) 8 84 83 82 81 80 78 76 74 70 65 60 0.5 1 1.5 2 2.5 3 OUTPUT LOAD (A) WWW.ASTRODYNETDI.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458