25~30W DC-DC Dual Output Converter DKA3 0 series Features : E2:1 wide input range E4:1 wide input range(option) E1000VDC I/O isolation EBuilt-in EMI filter ETrimming output( 10%) ERemote ON-OFF control EProtections: Short circuit / Overload ECooling by free air convection ESix-sided shield metal case EEpoxy encapsulated E100% burn-in test EApprovals: FCC / CE E2 years warranty SPECIFICATION ORDER NO. DKA30A-05 DKA30B-05 DKA30C-05 DKA30A-12 DKA30B-12 DKA30C-12 DKA30A-15 DKA30B-15 DKA30C-15 DC VOLTAGE 5V 12V 15V CURRENT RANGE 250 ~ 2500mA 125 ~ 1250mA 100 ~ 1000mA RATED POWER 25W 30W 30W RIPPLE & NOISE (max.) Note.2 100mVp-p OUTPUT LINE REGULATION Note.3 0.5% LOAD REGULATION Note.4 0.5% VOLTAGE ACCURACY 2.0% SWITCHING FREQUENCY 100KHz min. 10% EXTERNAL TRIM Adj. RANGE VOLTAGE RANGE A: 9 ~ 18VDC B: 18 ~ 36VDC C: 36 ~ 72VDC EFFICIENCY (Typ.) 80% 80% 80% 80% 83% 81% 80% 83% 81% Full load A: 3.2A B: 1.5A C: 0.77A INPUT DC CURRENT No load A: 40mA B: 20mA C: 10mA FILTER Pi network PROTECTION Fuse recommended 110 ~ 250% rated output power OVERLOAD Protection type : Hiccup mode, recovers automatically after fault condition is removed PROTECTION (Note. 5) All output equipped with short circuit SHORT CIRCUIT Protection type : Hiccup mode, recovers automatically after fault condition is removed WORKING TEMP. -40 ~ +85J(Refer to output load derating curve) 20% ~ 90% RH non-condensing WORKING HUMIDITY STORAGE TEMP., HUMIDITY -40 ~ +105J, 10 ~ 95% RH ENVIRONMENT 0.03% /J (0 ~ 5J0 ) TEMP. COEFFICIENT VIBRATION 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes WITHSTAND VOLTAGE I/P-O/P:1KVDC SAFETY & ISOLATION RESISTANCE I/P-O/P: 100M Ohms / 500VDC / 25J/ 70% RH 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 REMOTE CONTROL Power on: R.C ~-Vin > 4.5~5.5VDC or open, Power off : R.C~ -Vin <0.8VDC or short 100Khrs min. MIL-HDBK-217F (25J) MTBF OTHERS DIMENSION 50.8*50.8*21.0mm or 2 *2 *0.82 inch (L*W*H) 110g WEIGHT Pin Configuration Derating Curve Mechanical Specification Unit: mm (inch) Output Output Pin No. Pin No. 21 ( 0.82 ) 30.48 (1.20) 1.0r + 0.2/-0.1 1 R.C 5 +Vout No Pin COM 2 6 100 5 6 7 8 3 -Vin 7 -Vout 4 8 +Vin TRIM 80 BOTTOM SIDE External Output Trimming VIEW VIEW 12.7 ( 0.50 ) 3 5 -Vin +Vout 4 3 2 1 LOAD 20K 7 VR -Vout -40 0 25 50 71 85 100 22.9 ( 0.90 ) 15.24 ( 0.60 ) 5.8 ( 0.23 ) 2.5( 0.10 ) VR 50.8 ( 2.00) 4 8 Ta (J) +Vin TRIM UP DOWN TRIMPOT 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:DKA30-SPEC 2012-07-18 45.72 ( 1.80 ) 50.8 ( 2.00 ) LOAD (%)