fdc40 I s o l a t e d a n d R e gulated 40 WATT Modular DC/DC Converters series Wide 2 : 1 Input Range High Efficiency Regulated Outputs 1600V Isolation Full EMI Shielding PI Input Filter Unit measures 2.76”W x 3.94”L x 0.75”H Model Number Output Voltage SINGLE OUTPUT FDC40-12S33 3.3 VDC FDC40-24S33 FDC40-48S33 FDC40-12S05 5 VDC FDC40-24S05 FDC40-48S05 FDC40-12S12 12 VDC FDC40-24S12 FDC40-48S12 FDC40-12S15 15 VDC FDC40-24S15 FDC40-48S15 WWW.ASTRODYNE.COM Output Amps Input Range 10 10 10 8 8 8 3.4 3.4 3.4 2.7 2.7 2.7 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 fdc40 I s o l a t e d a n d R e gulated 40 WATT Modular DC/DC Converters series Wide 2 : 1 Input Range High Efficiency Regulated Outputs 1600V Isolation Full EMI Shielding PI Input Filter Unit measures 2.76”W x 3.94”L x 0.75”H Model Number Output Voltage Output Amps Input Range DUAL OUTPUT FDC40-12D3305 3.3 / 5 VDC FDC40-24D3305 FDC40-48D3305 FDC40-12D05 +/-5 VDC FDC40-24D05 FDC40-48D05 FDC40-12D12 +/-12 VDC FDC40-24D12 FDC40-48D12 FDC40-12D15 +/-15 VDC FDC40-24D15 FDC40-48D15 4 / 4 4 / 4 4 / 4 +7 / -1 +7 / -1 +7 / -1 +/-1.8 +/-1.8 +/-1.8 +/-1.4 +/-1.4 +/-1.4 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 TRIPLE OUTPUT FDC40-12T0512 5, +/-12 VDC FDC40-24T0512 FDC40-48T0512 FDC40-12T0515 5, +/-15 VDC FDC40-24T0515 FDC40-48T0515 4, +/-0.85 4, +/-0.85 4, +/-0.85 4, +/-0.68 4, +/-0.68 4, +/-0.68 9-18 VDC 18-36 VDC 36-72 VDC 9-18 VDC 18-36 VDC 36-72 VDC WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 fdc40 I s o l a t e d a n d R e gulated 40 WATT Modular DC/DC Converters INPUT SPECIFICATIONS series GENERAL SPECIFICATIONS Input Voltage Ranges: Input Filter 12 VDC Nominal 24 VDC Nominal 48 VDC Nominal Pi Type 9-18 VDC 18-36 VDC 36-72 VDC OUTPUT SPECIFICATIONS Voltage and Current See Selection Chart Load Regulation singles: +/-0.5% duals: +/-1% triples: 5 V:+/-2%, Aux: +/-5% Line Regulation singles: +/-0.5% duals: +/-1% triples: 5V:+/-2%, Aux:+/-5% Temperature Coefficient +/-0.02%/DegC Ripple/Noise 1% Pk-Pk of Vout, typ Voltage Stability (singles/duals) +/- 2% (triples) 5 V:+/-2%, Aux: +/-5% Short Circuit Protection Continuous, self-recovering Overvoltage Protection Threshold:3.3V Output 3.9Volts 5V Output 6.2Volts 12V Output 15Volts 15V Output 18Volts On/Off Control Input-Out Isolation Isolation Resistance Efficiency Switching Frequency (Ref to - Input pin) Logic “1”/Open=ON Logic “0”/GND=OFF 1600VDC 10000 M Ohms 82%, typ 185Khz, typ ENVIRONMENTAL SPECIFICATIONS Oper. Temperature (Case) Storage Temperature Maximum Case Temp MTBF -25 to +85 DegC(see derate) -55 to +125 DegC * 100 DegC * 1.61 MHrs MIL-HDBK-217F TA=25C FL PHYSICAL SPECIFICATIONS Case Material Construction Weight Nickel-Coated Copper Non-Conductive Base Fully Encapsulated 4.5 oz, (126g) Efficiency CURVEs 90 89 88 87 86 85 84 83 82 81 80 FDC40-48S05 Efficiency VS Output load EFFICIENCY (%) EFFICIENCY (%) FDC40-48S05 Efficiency VS Input Voltage 36 40 45 50 55 60 65 70 75 INPUT VOLTAGE (V) 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 90 89 88 86 84 82 80 70 60 50 45 0.5 1 2 3 4 5 6 7 8 OUTPUT LOAD (A) 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. ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 fdc40 I s o l a t e d a n d R e gulated 40 WATT Modular DC/DC Converters MECHANICAL DIMENSIONS series External OUTPUT Trimming Pin # SingleDual Triple 1 2 3 4 5 6 7 8 9 10 Ctrl + Vin - Vin Sync + OutS Trim - OutS + Vout - Vout No Pin Ctrl + Vin - Vin Sync + Vout Com - Vout +5 Out -5 Out Trim Ctrl + Vin - Vin Sync + Vout or 3.3 out Com - Vout or 5 out Trim No Pin No Pin OUTPUT DERATING CURVE OUTPUT POWER (%) FDC40-48S05 Derating Curve 100 75 50 Nature convection 25 0 -40 -25 -10 0 50 60 70 80 90 100 AMBIENT TEMPERATURE (ºC) WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 I s o l a t e d a n d R e gulated 40 WATT Modular DC/DC Converters fdc40 series Application of synchronization 1. The unit is capable of external synchronization from an independent time base with a switching rate between 200kHz and 215kHz 2. The amplitude of the synchronizing pulse train is TTL compatible 3. The duty cycle of the CLK should be 20% high and 80% low 4. Synchronization is referenced to negative input (-Vin) Converter 1 2 + Vin 4 3 - Vin + Sync Converter 2 2 4 3 + Sync ON/OFF Control application - Converter + Vin CLK CLK Signal 2 1 2N7000 80% - Vin 3 + CTRL - ON/OFF Control 20% WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458