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| I s o l a t e d a n d R e gulated 20 WATT Modular DC/DC Converters Wide 4:1 Input Range 1500V Isolation Short Circuit Protection Remote On/Off Control High Efficiency Input PI Filter Unit measures 1.6"W x 2"L x 0.45"H ASD20 series Model Number SINGLE OUTPUT ASD20-12S3 ASD20-48S3 ASD20-12S5 ASD20-48S5 ASD20-12S12 ASD20-48S12 ASD20-12S15 ASD20-48S15 DUAL OUTPUT ASD20-12D5 ASD20-48D5 ASD20-12D12 ASD20-48D12 ASD20-12D15 ASD20-48D15 Output Voltage Output Amps Input Range Efficiency 3.3 VDC 5 VDC 12 VDC 15 VDC 4 4 4 4 1.67 1.67 1.33 1.33 +/-2.0 +/-2.0 +/-833 +/-833 +/-666 +/-666 9-36 VDC 18-72 VDC 9-36 VDC 18-72 VDC 9-36 VDC 18-72 VDC 9-36 VDC 18-72 VDC 9-36 VDC 18-72 VDC 9-36 VDC 18-72 VDC 9-36 VDC 18-72 VDC 78.00% 78.00% 81.00% 82.00% 83.00% 84.00% 83.00% 84.00% 83.00% 84.00% 83.00% 84.00% 83.00% 84.00% +/-5 VDC +/-12 VDC +/-15 VDC Order On-Line! WWW.ASTRODYNE.COM astrodyne.com 300 Myles Standish Blvd., Taunton, MA 02780 Ph: 1-800-823-8082 Fax: 508-823-8181 I s o l a t e d a n d R e gulated 20 WATT Modular DC/DC Converters INPUT SPECIFICATIONS Input Voltage Ranges: Input Filter Remote On/Off Control Logic Compatibility EC-On EC-Off Control Common 12 VDC Nominal 24 VDC Nominal PI Type 9-36 VDC 18-72 VDC ASD20 1500VDC 10-8nth Ohm min. 300Khz UL60950 Six Sided Shielding MIL-HDBK-217F Ground Benign, 25C 880,584 Hrs. series GENERAL SPECIFICATIONS Input-Output Isolation Isolation Resistance Switching Frequency Safety RFI MTBF CMOS or Open Collector TTL >+5.5VDC or Open Circuit <1.8VDC Ref. to - Input OUTPUT SPECIFICATIONS Voltage and Current Load Regulation (25% to FL) Line Regulation Temperature Coefficient Ripple/Noise Voltage Accuracy See Selection Chart +/-0.5% (HL-LL) +/-0.5% +/-0.02%/C RMS 20mV max. P-P 75mVp-p max. Single O/P +/-1% Dual +O/P +/-1% Dual -O/P +/-2% +/-1% Continuous See Selection Chart <500uS <500uS ENVIRONMENTAL SPECIFICATIONS Oper. Temperature Derate Above 60C Case Temperature Storage Temperature -25 to +71C w. Derate Linearly to Zero Power +100C 100C max. -55 to +105C * PHYSICAL SPECIFICATIONS Case Material Construction Weight Dimensions Black coated Copper w. Non-conductive base Fully Encapsulated 2 oz, (57g) 1.6" x 2" x 0.45" Voltage Balance (Dual FL) Short Circuit Protection Efficiency Transient Response Single 25% Load Change Dual Full Load to 1/2 Load Trim +/-10% All specifications are typical at nominal input, full load, and 25C 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. 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. WWW.ASTRODYNE.COM 300 Myles Standish Blvd., Taunton, MA 02780 Ph: 1-800-823-8082 Fax: 508-823-8181 I s o l a t e d a n d R e gulated 20 WATT Modular DC/DC Converters MECHANICAL DIMENSIONS Pin # 1 3 4 5 6 7 8 ASD20 Single Outputs On/Off Control - Input + Input Trim - Vout + Vout No Pin series Dual Outputs On/Off Control - Input + Input Trim - Vout Common + Vout All Dimensions In Inches (mm) Tolerance .xx = +/-0.04, .xxx = +/- 0.010 WWW.ASTRODYNE.COM 300 Myles Standish Blvd., Taunton, MA 02780 Ph: 1-800-823-8082 Fax: 508-823-8181 |
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