SUPERWORLD ELECTRONICS SW3R UW Series – 3W Ultra-Wide Input Single & Dual Output DC-DC Converter SW3R UW PRODUCT RANGE FEATURES • • • • • • • • • • Model Industry standard E & L packages Ultra-Wide Input Range 18-75 Vdc Single & Dual 1500Vdc Isolated Outputs Operating Temp Range –40oC to 100oC High Efficiencies to 85% Continuous Short Circuit Protection Undervoltage Lock-out Metal Casing 2 Year Warranty Internal Input and Output Filtering SW3R48S03UWF SW3R48S05UWF SW3R48S09UWF SW3R48S12UWF SW3R48S15UWF SW3R48D03UWF SW3R48D05UWF SW3R48D09UWF SW3R48D12UWF SW3R48D15UWF Vin (Vdc) 18-75 18-75 18-75 18-75 18-75 18-75 18-75 18-75 18-75 18-75 Vout (Vdc) 3.3 5 9 12 15 ± 3.3 ±5 ±9 ± 12 ± 15 Iout (mA) 909 600 333 250 200 ± 454 ± 300 ± 167 ± 125 ± 100 Iin (rated) (mA) 165 150 150 150 135 83 75 75 75 68 Eff. (%) 76 80 82 83 85 74 78 80 82 84 DESCRIPTION The SW3R UW Series is a 1500Vdc isolated range of single and dual output 3W DC-DC converters, designed with a 4:1 input voltage range and ideal for use in a whole variety of telecoms, industrial and distributed power applications. The ultra-wide input range and large number of output options ensures a product that meets the requirements of the most challenging of environments. .Available in industry standard E and L DIP packages (32 x 20 x 9 mm), the SW3R UW is fully encapsulated in a metal case and is designed to meet EN60950 and UL1950 safety standards. Continuous SC protection and UVLO are some of the many SW3R UW features. MECHANICAL (E Package) Pin 1 2 3 10 11 12 13 14 15 22 23 24 Singles +Vin NC NC - Vout +Vout -Vin -Vin +Vout -Vout NC NC +Vin Dual +Vin -Vout Common Common +Vout -Vin -Vin +Vout Common Common -Vout +Vout SW3R UW Series Product Datasheet SW3R48S03UWEF Apply E or L to end of part number when ordering www.superworld.com.sg 1 of 2 MECHANICAL (L Package) Pin 2 3 9 11 14 16 22 23 Singles -Vin -Vin NC NC +Vout -Vout +Vin +Vin Dual -Vin -Vin Common -Vout +Vout Common +Vin +Vin SW3R48S03UWLF Apply E or L to end of part number when ordering SW3R UW INPUT SPECIFICATIONS PARAMETER CONDITIONS Input Current (No Load) Voltage Range Transient Input Voltage (1msec) All models Undervoltage Lockout On Off MIN TYPICAL MAX UNITS 75 100 mA Vdc Vdc 17.5 Vdc 20 18 16 Reflected Ripple Current 35 mAp-p SW3R UW OUTPUT SPECIFICATIONS PARAMETER CONDITIONS Rated Power All models Voltage Setpoint Accuracy Line Regulation Load Regulation Ripple & Noise Current Limit Output Overvoltage Clamp Temperature Coefficient Short Circuit Protection MIN 1% change in Vin (10% load to rated load) BW = DC to 20MHz TYPICAL MAX UNITS 3.0 W ±5 ± 0.5 ±2 % % ±1 ±3 1% p-p 120% x Iout 4.6 120 % 1 W % Vout %/ oC second MAX UNITS ± 0.008 SW3R UW GENERAL CHARACTERISTICS PARAMETER CONDITIONS MIN Temperature Temperature (Ambient) Temperature (Case) Storage -25 -40 -40 Isolation Test Voltage Resistance Capacitance Leakage Current 1500 10 Isolation Switching Frequency MTTF (Ta = 25 oC) Weight MIL-HDBK-217E TYPICAL 70 100 100 o C C o C o Vdc GΩ pF 20 20 150 450000 20 µArms kHz hrs g Superworld Electronics (S) Pte Ltd 16 New Industrial Road #06-01 to 08 Hudson TechnoCentre Singapore 536204 Tel : (65) 6298 2866 Fax : (65) 6298 8900 Email : [email protected] SW3R UW Series Product Datasheet www.superworld.com.sg 2 of 2