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| SUPERWORLD ELECTRONICS SW3R UWSM Series - 3W Ultra-Wide Input Single & Dual SMD DC-DC Converter SW3R UWSM PRODUCT RANGE FEATURES * * * * * * * * * * Industry std 24-pin SMD package 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 Model SW3R48S03UWSMF SW3R48S05UWSMF SW3R48S09UWSMF SW3R48S12UWSMF SW3R48S15UWSMF SW3R48D03UWSMF SW3R48D05UWSMF SW3R48D09UWSMF SW3R48D12UWSMF SW3R48D15UWSMF 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) 330 300 300 300 270 167 150 150 150 137 Eff. (%) 76 80 82 83 85 74 78 80 82 84 DESCRIPTION The SW3R UWSM 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. In an industry standard surface mount packages (33 x 16 x 11 mm), the SW3R UWSM is fully encapsulated in a non-flammable plastic case (meeting UL 94V-0) and is designed to meet EN60950 and UL1950 safety standards. Continuous SC protection and UVLO are some of the many SW3R UWSM features. MECHANICAL SPECIFICATION Pin 1 2 3 10 11 12 13 14 15 22 23 24 Singles -Vin -Vin NC -Vout NC -Vou +Vout NC -Vout NC +Vin +Vin Dual -Vin -Vin NC Common NC -Vout +Vout NC Common NC +Vin +Vin SW3R48S03UWSMF SW3R UWSM Series Product Datasheet www.superworld.com.sg 1 of 2 SW3R UWSM INPUT SPECIFICATIONS PARAMETER Input Current (No Load) Voltage Range Transient Input Voltage (1msec) Undervoltage Lockout Reflected Ripple Current CONDITIONS All models 18 On Off MIN TYPICAL 20 75 100 17.5 16 35 mAp-p MAX UNITS mA Vdc Vdc Vdc SW3R UWSM OUTPUT SPECIFICATIONS PARAMETER Rated Power Voltage Setpoint Accuracy Line Regulation Load Regulation Ripple & Noise Current Limit Output Overvoltage Clamp Temperature Coefficient Short Circuit Protection CONDITIONS All models 1% change in Vin (10% load to rated load) BW = DC to 20MHz 120% x Iout 0.008 0.5 1 MIN TYPICAL MAX 3.0 5 2 3 UNITS W % % % p-p W % Vout %/ oC second 1% 3.6 120 1 SW3R UWSM GENERAL CHARACTERISTICS PARAMETER Temperature CONDITIONS Temperature (Ambient) Temperature (Case) Storage Isolation Test Voltage Resistance Capacitance Leakage Current MIL-HDBK-217E MIN -25 -40 -40 1500 10 20 20 150 450000 20 TYPICAL MAX 70 100 100 UNITS o o C C o C Vdc G pF Arms kHz hrs g Isolation Switching Frequency MTTF (Ta = 25 oC) Weight Refer to Medium Power Application Note 1 for additional Performance Curves & Data 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 : sales@superworld.com.sg SW3R UWSM Series Product Datasheet www.superworld.com.sg 2 of 2 |
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