ST15 I s o l a t e d a n d R e gulated 15 Watt Modular DC/DC Converters series Wide 2 : 1 Input Range High Efficiency Regulated Outputs 1600V Isolation Full EMI Shielding Standard Pinouts Unit measures 1”W x 2”L x 0.41”H Model Number Output Voltage Output Amps Input Range ST15-123.3S ST15-243.3S ST15-483.3S ST15-125S ST15-245S ST15-485S ST15-1212S ST15-2412S ST15-4812S ST15-1215S ST15-2415S ST15-4815S ST15-1224S ST15-2424S ST15-4824S 3.3 VDC 4 4 4 3 3 3 1.25 1.25 1.25 1 1 1 0.625 0.625 0.625 9-18VDC 18-36VDC 36-75VDC 9-18VDC 18-36VDC 36-75VDC 9-18VDC 18-36VDC 36-75VDC 9-18VDC 18-36VDC 36-75VDC 9-18VDC 18-36VDC 36-75VDC 5 VDC 12 VDC 15 VDC 24 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 ST15 I s o l a t e d a n d R e gulated 15 Watt Modular DC/DC Converters INPUT SPECIFICATIONS Input Voltage, Nominal Input Voltage Ranges Input Surge Voltage Input Fusing Input Filter PHYSICAL SPECIFICATIONS 12VDC, 24VDC, 48VDC 9-18, 18-36, 36-75 VDC 50V (12/24V Models), * 100V (48V Models), * 10 mS duration, min. 4A: 12/24Vin Models 2A: 48Vin Models PI Type OUTPUT SPECIFICATIONS Voltage and Current Max. Output Power Voltage Accuracy Load Regulation Line Regulation Temperature Coefficient Ripple Noise Overvoltage Protection Overcurrent Protection Short Circuit Protection Efficiency series See Selection Chart 13.2 Watts 3.3VDC O/P 15 Watts all others +/-2% 10% - FL +/-1% HL-LL +/-0.5% +/-0.02%/°C <0.2% Vout + 20mV (Vp-p) max. <0.5% Vout + 50mV (Vp-p) max. Zener Diode Clamp * 120% of Rated, Auto Recovery Current Limit, self-recovering 3.3 Vout = 79% 5 Vout = 82% 12, 15 & 24 Vout = 83% 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 Dimensions Case Material 2”x1”x0.413” Nickel Coated Copper with Non-Conductive Base Connected to O/P Ground Fully Encapsulated 1.1 oz, (30g) Construction Weight GENERAL SPECIFICATIONS Input-Out Isolation Input-Output Resistance In/Out Capacitance Switching Frequency 1600VDC 10-9th Ohms 1000 pF 400Khz ENVIRONMENTAL SPECIFICATIONS Oper. Temperature Storage Temperature Maximum Case Temp Humidity Cooling MTBF EMI (Conducted & Radiated) -20 to +60°C(See Derate) -55 to +105°C * 95°C * 95%RH * Free Air Convection >800,000 Hrs @ 25°C MIL-HDBK-217F EN 55022 class 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. 300 Myles Standish Blvd., Taunton, MA 02780 Ph: 1-800-823-8082 Fax: 508-823-8181 ST15 I s o l a t e d a n d R e gulated 15 Watt Modular DC/DC Converters series MECHANICAL DIMENSIONS WWW.ASTRODYNE.COM Pin # Function 1 2 3 4 5 + Input - Input + Output N/A - Output 300 Myles Standish Blvd., Taunton, MA 02780 Ph: 1-800-823-8082 Fax: 508-823-8181