I s o l a t e d a n d R e gulated 15 Watt Open Frame DC/DC Converters LED15W series Wide 4 : 1 Input Range High Efficiency Regulated Outputs 2250VDC Isolation Small Size and Low Profile Standard Pinouts Unit measures 1.1”W x 0.94”L x 0.335”H Model Number Output Voltage Output Amps Input Range Input mAmps (NL/FL) Efficiency Capacitive Load SINGLE OUTPUT LED15-24S3P3W 3.3 VDC LED15-48S3P3W LED15-24S05W 5 VDC LED15-48S05W LED15-24S12W 12 VDC LED15-48S12W LED15-24S15W 15 VDC LED15-48S15W 4 4 3 3 1.3 1.3 1 1 9-36 VDC 18-75 VDC 9-36 VDC 18-75 VDC 9-36 VDC 18-75 VDC 9-36 VDC 18-75 VDC 50 / 688 40 / 340 60 / 763 40 / 377 15 / 803 15 / 392 15 / 772 15 / 377 84% 86% 85% 85% 85% 87% 87% 87% 1000uF max. 1000uF max. 330uF max. 220uF max. 1000uF max. 1000uF max. 330uF max. 220uF max. SMT Mount versions available. Simply add a “-A” to the end of the Model Number (i.e. LED15-24S05W-A). Also, options exist for the removal of the Trim Function and the reconfiguration of the Remote ON/OFF to Positive Logic (Negative Logic is standard). Please see the Product Options Table for Model Number information (suffixes). WWW.ASTRODYNE.COM 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 15 Watt Open Frame DC/DC Converters LED15W series INPUT SPECIFICATIONS GENERAL SPECIFICATIONS Input Voltage Ranges: 24 VDC Nominal 9-36 VDC 48 VDC Nominal 18-75 VDC Start Up Voltage 24V: 9VDC, 48V: 18VDC Shutdown Voltage 24V: 8VDC, 48V: 16VDC Input Voltage Variation (dv/dt) 5V/ms, max. to ETS300 part 4.4 Max. Voltage Surge (100mS max)24 VDC Nominal 50 VDC 48 VDC Nominal 100 VDC Input Reflected Ripple Current 30mA, pk-pk Nom I/P, FL On/Off Control Negative Logic (Ref to - Input) is standard. See Product Options Table for options and Model Numbers) ON = Short or 0V < Vr < 1.2V OFF = Open or 3V < Vr < 12V Positive Logic:ON = Open or 3V < Vr < 12V OFF = Short or 0V < Vr < 1.2V Input-Out Isolation 2250VDC In/Out Capacitance 1500 pF, max, Isolation Resistance 100 M Ohms Efficiency See Selection Chart Switching Frequency 3.3, 5V: 350Khz 12, 15V: 400Khz OUTPUT SPECIFICATIONS Voltage and Current See Selection Chart Minimum Load 0% Voltage Adjust ±10% Line Regulation (HL-LL, FL) ±0.2% Load Regulation (NL-FL) ±0.2% Start Up Time (Power or RC) 30mS, max. Temperature Coefficient +/-0.02%/°C, max. Ripple/Noise 100mV, pk-pk Voltage accuracy (FL, Nom I/P) +/- 2%, (+/-5%) Transient Response Recovery 25% Load Step Change 250 microSeconds Short Circuit Protection Hiccup, self-recovering Overvoltage Protection Threshold:(Clamp) 3.3V Output 3.7-5.4Volts 5V Output 5.6-7.0Volts 12V Output 13.8-17.5Volts 15V Output 16.8-20.5Volts Overload Protection 150% of Full Load (FL), typ. 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. 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 ENVIRONMENTAL SPECIFICATIONS Oper. Temperature -40 to +85°C (see derate) Storage Temperature -55 to +125°C * Relative Humidity 5-95% Thermal Shock MIL-STD-810F Vibration 10-55Hz, 2G, 3 minutes period, 30 minutes along X, Y and Z axes EMI EN55022A (See Class B Filter) Radiated Immunity EN61000-4-3 EFT EN61000-4-4 Surge (Using 220uF/100V, ESR 48MΩ cap) EN61000-4-5 Conducted Immunity EN61000-4-6 MTBF BELLCORE TR-NWT-000322 Case 1: 50% Stress, Temp. @ 40°C 1.322 MHrs MIL-HDBK-217F TA=25°C FL, Ground Benign, Controlled Environment 514.7 KHrs PHYSICAL SPECIFICATIONS Weight Size 0.36oz (10.5g) 1.1”L x 0.94”W x 0.335”H (27.94 x 23.88 x 8.5mm) 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 15 Watt Open Frame DC/DC Converters LED15W series MECHANICAL DIMENSIONS 1. All dimensions in inches (mm) Tolerance X.XX ± 0.02 (X.X ± 0.05) X.XXX ± 0.01 (X.XX ± 0.25) 2. Pin pitch tolerance ± 0.01 (0.25) 3. Pin dimension tolerance ± 0.004 (0.1) WWW.ASTRODYNE.COM 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 15 Watt Open Frame DC/DC Converters LED15W series CURVEs & Filters Recommended Filter for EN55022 Class B Compliance. The components used in the above figure, together with the manufacturers’ part numbers for these components are as follows Recommended EN55022 Class B Filter Circuit Layout WWW.ASTRODYNE.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458