FDC20-W SINGLE AND DUAL OUTPUT, 4:1 WIDE INPUT RANGE 20 WATTS DC/DC CONVER TERS OUTPUT SPECIFICATIONS FEATURES 4:1 INPUT RANGE Voltage Accuracy............................±2% External Trim Adjustment Range...±10% typ. Ripple and Noise, 20MHz BW Single Output.................................75mV P-P, 20m V RMS Dual Output....................................100mV P-P, 20m V RMS Line Regulation, Full Line..............±0.5% Load Regulation, FL-1/4FL............±0.25% (Single) ±2% (Dual) FL-NL............±0.5% (Single) ±3% (Dual) Temperature Coefficient.................±0.02%/˚C Transient Response Recovery Time, 25% Load Step Change.................500µsec Short Circuit Protection..................Continuous Overvoltage Portection Threshold: 5V Output.......................................6.2V 12V Output.....................................15V 15V Output.....................................18V PI INPUT FILTER 2 YEAR WARRANTY HIGH EFFICIENCY LOW PROFILE CASE OVERVOLTAGE PROTECTION OVERCURRENT PROTECTION ON/OFF CONTROL REMOTE ON/OFF CONTROL Control Voltage Referenced to Negative (-) Input Compatability......................................CMOS, TTL On-Control..........................................4.8V min. or Open Off-Control..........................................0.4V max. or Short GENERAL SPECIFICATIONS Switching Frequency...........................300kHz, typ. Isolation Voltage.................................1600VDC, min Isolation Resistance...........................10 9 Ohms , min ENVIRONMENTAL SPECIFICATIONS ELECTRICAL SPECIFICATIONS All specifications are typical at nominal input, full load, and 25˚C unless otherwise noted. INPUT SPECIFICATIONS Input Voltage Range 24V nominal......9 to 36V 48V nominal......18 to 72V Input Filter...........................................PI Network Operating Temperature Range............-25˚C to +60˚C (See Fig.1) Alternative Operating Temperature Suffix “M2” .............................................................-40˚C to +60˚C Storage Temperature Range................-55˚C to +125˚C Cooling.................................................Free-air Convection EMI/RFI................................................Six-sided Continuous Shield MTBF....................................................4.270x105Hours (MIL-HDBK-217F TA=25˚C Full Load) PHYSICAL SPECIFICATIONS Case Material.....................................Nickel-Coated Copper with Non-Conductive Base Dimensions.........................................2.0x1.6x0.4 Inches (50.8x40.6x10.2 mm) 18 Series MODEL INPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT % typ. EFF FDC20-24S05W 9-36VDC 5VDC 4000mA 79 FDC20-24S12W 9-36VDC 12VDC 1670mA 81 FDC20-24S15W 9-36VDC 15VDC 1330mA 81 FDC20-24D05W 9-36VDC ± 5VDC ±2000mA 79 FDC20-24D12W 9-36VDC ±12VDC ± 833mA 81 FDC20-24D15W 9-36VDC ±15VDC ± 666mA 82 FDC20-48S05W 18-72VDC 5VDC 4000mA 80 FDC20-48S12W 18-72VDC 12VDC 1670mA 81 FDC20-48S15W 18-72VDC 15VDC 1330mA 81 FDC20-48D05W 18-72VDC ± 5VDC ±2000mA 79 FDC20-48D12W 18-72VDC ±12VDC ± 833mA 83 FDC20-48D15W 18-72VDC ±15VDC ± 666mA 84 Pin Connections Pin# ALL DIMENSIONS IN INCHES (mm) PIN PITCH TOLERANCE ±0.5 mm 19 Single Dual 1 +Vin +Vin 2 -Vin -Vin 3 No Pin No Pin 4 Ctrl Ctrl 5 No Pin +Vout 6 +Vout Common 7 -Vout -Vout 8 Trim Trim