asd50 I s o l a t e d a n d R e gulated 25 to 50 WATT Modular DC/DC Converters series Wide 2:1 Input Range 1500V Isolation Remote ON/OFF Control High Efficiency Input PI Filter Five-Sided Shield Unit measures 2.28”W x 2.4”L x 0.5”H Model Number Output Voltage ASD50-12S25 2.5 VDC ASD50-24S25 ASD50-48S25 ASD50-12S3 3.3 VDC ASD50-24S3 ASD50-48S3 ASD50-12S5 5 VDC ASD50-24S5 ASD50-48S5 ASD50-12S12 12 VDC ASD50-24S12 ASD50-48S12 ASD50-12S15 15 VDC ASD50-24S15 ASD50-48S15 ASD50-12S24 24 VDC ASD50-24S24 ASD50-48S24 WWW.ASTRODYNE.COM Output Amps Input Range Efficiency 10 10 10 10 10 10 10 10 10 4.16 4.16 4.16 3.33 3.33 3.33 2.08 2.08 2.08 9-18 VDC 18-36 VDC 36-75 VDC 9-18 VDC 18-36 VDC 36-75 VDC 9-18 VDC 18-36 VDC 36-75 VDC 9-18 VDC 18-36 VDC 36-75 VDC 9-18 VDC 18-36 VDC 36-75 VDC 9-18 VDC 18-36 VDC 36-75 VDC 76.00% 77.00% 77.00% 78.00% 79.00% 79.00% 81.00% 82.00% 83.00% 84.00% 85.00% 85.00% 84.00% 85.00% 85.00% 84.00% 86.00% 86.00% ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 asd50 I s o l a t e d a n d R e gulated 25 to 50 WATT Modular DC/DC Converters INPUT SPECIFICATIONS Input Voltage Ranges: Undervoltage Lockout Input Filter series ENVIRONMENTAL SPECIFICATIONS 12 VDC Nominal 24 VDC Nominal 48 VDC Nominal 12Vin Power Up 12Vin Power Down 24Vin Power Up 24Vin Power Down 48Vin Power Up 48Vin Power Down PI Type 9-18 VDC 18-36 VDC 36-75 VDC 8.8V 8V 17V 16V 34V 32.5V OUTPUT SPECIFICATIONS Voltage and Current See Selection Chart Load Regulation (0% to FL) +/-0.2%, max. Line Regulation (HL-LL) +/-0.2%, max. Temperature Coefficient +/-0.03%/°C Ripple/Noise 2.5, 3.3 & 5Vout 20mV RMS, max. 75mVp-p max. 12 & 15Vout 30mV RMS, max. 100mVp-p max. 24Vout 100mV RMS, max. 240mVp-p max. Voltage Accuracy +/-1%, max Transient Response 25% Change <500uS Trim Adjustment Range +/-10% Short Circuit Protection Continuous Over Voltage Protection 115-140% of Output Current Limit 110-150% of Rated Load Efficiency See Selection Chart PHYSICAL SPECIFICATIONS Case Material Construction Weight Dimensions Aluminum Fully Encapsulated 5 oz (142g) 2.28” x 2.4” x 0.5” REMOTE ON/OFF CONTROL Logic Compatibility Module-On Module-Off Shutdown Idle Current Open Collector Referenced to - Input Open Circuit <0.8VDC 10mA 1500VDC 10-7nth Ohm min. 400kHz 300kHz UL60950 * 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 -40 to +100°C 100°C typ. -55 to +105°C * Free Air Convection 1,005,677 Hrs. MIL-HDBK-217F Ground Benign, 25°C EXTERNAL OUPUT TRIMMING GENERAL SPECIFICATIONS Input-Output Isolation I/P-O/P, I/P-Case, O/P-Case Isolation Resistance Switching Frequency 12 & 24Vin 48Vin Safety Oper. Case Temperature Thermal Shutdown, Case Temp. Storage Temperature Cooling MTBF All specifications are typical at nominal input, full load, and 25DegC unless otherwise noted 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 25 to 50 WATT Modular DC/DC Converters asd50 series MECHANICAL DIMENSIONS Pin # Function 1 2 3 4 5 6 7 8 9 + Input Remote On/Off Case - Input - Output - Sense Trim + Sense + Output WWW.ASTRODYNE.COM 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