3W DC-DC Regulated Single Output Converter SCW0 3 seri es Features : E2:1 wide input range E4:1 wide input range(option) E1000VDC I/O isolation E3000VDC I/O isolation(option) EBuilt-in EMI filter EProtections: Short circuit / Overload ECooling by free air convection EFive-sided shield metal case E100% burn-in test ELow cost / High reliability EApprovals: FCC / CE E2 years warranty SPECIFICATION ORDER NO. SCW03A-05 SCW03B-05 SCW03C-05 SCW03A-12 SCW03B-12 SCW03C-12 SCW03A-15 SCW03B-15 SCW03C-15 DC VOLTAGE 5V 12V 15V CURRENT RANGE 60 ~ 600mA 25 ~ 250mA 20 ~ 200mA RATED POWER 3W RIPPLE & NOISE (max.) Note.2 50mVp-p 60mVp-p 60mVp-p OUTPUT LINE REGULATION Note.3 0.5% LOAD REGULATION Note.4 0.5% VOLTAGE ACCURACY 2.0% SWITCHING FREQUENCY 50KHz min. VOLTAGE RANGE A: 9 ~ 18VDC B: 18 ~ 36VDC C: 36 ~ 72VDC 74% 75% 76% 80% 80% 82% 80% 80% 82% EFFICIENCY (Typ.) Full load A: 338mA B: 167mA C: 83mA INPUT DC CURRENT No load A: 18mA B: 10mA C: 5mA FILTER Pi network PROTECTION Fuse recommended 160 ~ 250% rated output power OVERLOAD Protection type : Hiccup mode, recovers automatically after fault condition is removed PROTECTION All output equipped with short circuit (Note. 5) SHORT CIRCUIT Protection type : Hiccup mode, recovers automatically after fault condition is removed WORKING TEMP. -40 ~ +71J (Refer to output load derating curve) 20% ~ 90% RH non-condensing WORKING HUMIDITY STORAGE TEMP., HUMIDITY -40 ~ +105J, 10 ~ 95% RH ENVIRONMENT TEMP. COEFFICIENT 0.03% /J (0 ~ 5J0 ) VIBRATION 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes WITHSTAND VOLTAGE I/P-O/P:1KVDC ISOLATION RESISTANCE I/P-O/P: 100M Ohms / 500VDC / 25J/ 70% RH SAFETY & ISOLATION CAPACITANCE 80pF max. EMC EMC EMISSION Compliance to EN55022 Class B, FCC part 15 Class B Compliance to EN61000-4-2,3,4,5,6,8, light industry level, criteria A EMC IMMUNITY MTBF 900khrs min. MIL-HDBK-217F(25J) OTHERS DIMENSION 31.8*20.3*12.2mm or 1.25 *0.80 *0.48 inch (L*W*H) 15g WEIGHT Pin Configuration Derating Curve Mechanical Specification Unit:mm(inch) O u t pu t 20.3(0.80) 0.6+ 0.1/-0(0.024) 3.81( )0.15 Pi n n o . Si n gl e 100 2 & 3 - Vi n 23 2 22 3 9 N.C. 80 2.54(0.10) SIDE 11 N.C. BOTTOM VIEW 5.08(0.20) 14 +Vout VIEW 16 - Vout 16 9 22 & 23 + Vi n 14 11 15.24(0.60) -40 0 25 50 60 71 100 12.2(0.48) Ta (J) 1.All parameters are specified at normal input, rated load, 25J 70% RH ambient. NOTE 2.Ripple & noise are measured at 20MHz by using a 12 twisted pair terminated with a 0.1uf & 47uf capacitor. 3.Line regulation is measured from low line to high line at rated load. 4.Load regulation is measured from 10% to 100% rated load. 5.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds. File Name:SCW03-SPEC 2011-07-18 17.8(0.70) 31.8(1.25) LOAD (%)