ASD50 ASTRODYNE | Alldatasheet

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Isolated and Regulated 25 to 50 WATT Modular DC/DC Converters a s d 5 0 s e r i e s 300 Myles standish Blvd., Taunton, Ma 02780 Ph: 1-800-823-8082 Fax: 508-823-8181WWW.asTROdYNE.COM Wide 2:1 Input Range 1500V Isolation Remote ON/OFF Control High Efficiency Input PI Filter Five-Sided Shield Model Number Output Voltage Output amps Input Range Efficiency ASD50-12S25 2.5 VDC 10 9-18 VDC 76.00% ASD50-24S25 10 18-36 VDC 77.00% ASD50-48S25 10 36-75 VDC 77.00% ASD50-12S3 3.3 VDC 10 9-18 VDC 78.00% ASD50-24S3 10 18-36 VDC 79.00% ASD50-48S3 10 36-75 VDC 79.00% ASD50-12S5 5 VDC 10 9-18 VDC 81.00% ASD50-24S5 10 18-36 VDC 82.00% ASD50-48S5 10 36-75 VDC 83.00% ASD50-12S12 12 VDC 4.16 9-18 VDC 84.00% ASD50-24S12 4.16 18-36 VDC 85.00% ASD50-48S12 4.16 36-75 VDC 85.00% ASD50-12S15 15 VDC 3.33 9-18 VDC 84.00% ASD50-24S15 3.33 18-36 VDC 85.00% ASD50-48S15 3.33 36-75 VDC 85.00% ASD50-12S24 24 VDC 2.08 9-18 VDC 84.00% ASD50-24S24 2.08 18-36 VDC 86.00% ASD50-48S24 2.08 36-75 VDC 86.00% Unit measures 2.28”W x 2.4”L x 0.5”H Order On-Line! astrodyne.com

Isolated and Regulated 25 to 50 WATT Modular DC/DC Converters a s d 5 0 s e r i e s 300 Myles standish Blvd., Taunton, Ma 02780 Ph: 1-800-823-8082 Fax: 508-823-8181WWW.asTROdYNE.COM INPUT sPECIFICaTIONs Input Voltage Ranges: 12 VDC Nominal 9-18 VDC

24 VDC Nominal 18-36 VDC

48 VDC Nominal 36-72 VDC

Undervoltage Lockout 12Vin Power Up 8.8V 12Vin Power Down 8V 24Vin Power Up 17V 24Vin Power Down 16V 48Vin Power Up 34V 48Vin Power Down 32.5V Input Filter PI Type 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 GENERaL sPECIFICaTIONs Input-Output Isolation I/P-O/P, I/P-Case, O/P-Case 1500VDC Isolation Resistance 10-7nth Ohm min. Switching Frequency 12 & 24Vin 400kHz 48Vin 300kHz Safety UL60950 ENVIRONMENTaL sPECIFICaTIONs Oper. Case Temperature -40 to +100°C Thermal Shutdown, Case Temp. 100°C typ. Storage Temperature -55 to +105°C * Cooling Free Air Convection MTBF 1,005,677 Hrs. MIL-HDBK-217F Ground Benign, 25°C PHYsICaL sPECIFICaTIONs Case Material Aluminum Construction Fully Encapsulated Weight 5 oz (142g) Dimensions 2.28” x 2.4” x 0.5” REMOTE ON/OFF CONTROL Logic Compatibility Open Collector Referenced to - Input Module-On Open Circuit Module-Off <0.8VDC Shutdown Idle Current 10mA EXTERNaL OUPUT TRIMMING * 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. All specifications are typical at nominal input, full load, and 25DegC unless otherwise noted

Isolated and Regulated 25 to 50 WATT Modular DC/DC Converters a s d 5 0 s e r i e s 300 Myles standish Blvd., Taunton, Ma 02780 Ph: 1-800-823-8082 Fax: 508-823-8181WWW.asTROdYNE.COM MECHaNICaL dIMENsIONs Pin # Function 1 + Input

2 Remote On/Off

3 Case

7 Trim

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.