DK03S/D Series 3W DC/DC CONVERTER, DIP-Package,Wide 2:1 Input Range FEATURES Efficiency up to 86% DIP Package with Industry Standard Pinout MTBF > 1M Hours Isolation Volage 1500VDC Short Circuit Protection Complies with EN55022 Class A Operating Temperature Range -25 to +85 Low Ripple&Noise CSA60950-1 Safety Approval Lead free, RoHs Compliant 3 Years Product Warranty The DK03S/D series are miniature, DIP Package, isolated 3W DC/DC converters with 1,500VDC isolation. It offers short circuit protection and allows a wide operating temperature range of 25C to +85C. These isolated DC/DC converters are the latest offering from a world leader in power systems technology and manufacturing Delta Electronics, Inc. With creative design technology and optimization of component placement, these converters possess outstanding electrical and thermal performance, as well as extremely high reliability under highly stressful operating conditions. Model List Model Input Output Output Input Current Reflected Max. capacitive Efficiency Number Voltage Voltage Current Ripple Load (typ.) Max. Load No Load (Range) Max. Min. Current Max. Load VDC VDC mA mA mA(typ.) mA(typ.) mA(typ.) uF % DK03S1203A 3.3 600 60 220 75 DK03S1205A 5 500 50 267 78 4000 DK03S1212A 12 250 25 305 82 12 DK03S1215A 15 200 20 309 30 15 81 (9 ~ 18) DK03D1205A 5 250 25 274 76 DK03D1212A 12 125 12.5 313 1000* 80 DK03D1215A 15 100 10 321 78 DK03S2403A 3.3 600 60 109 76 DK03S2405A 5 500 50 130 80 4000 DK03S2412A 12 250 25 150 83 24 DK03S2415A 15 200 20 149 8 15 84 (18 ~ 36) DK03D2405A 5 250 25 134 78 DK03D2412A 12 125 12.5 152 1000* 82 DK03D2415A 15 100 10 152 82 DK03S4803A 3.3 600 60 53 78 DK03S4805A 5 500 50 64 82 4000 DK03S4812A 12 250 25 74 85 48 DK03S4815A 15 200 20 73 4 15 86 (36 ~75) DK03D4805A 5 250 25 65 80 DK03D4812A 12 125 12.5 74 1000* 84 DK03D4815A 15 100 10 75 83 * For each output DS DK03S/D 07172012 E-mail: DCDC delta.com.tw Input Characteristics Parameter Model Min. Typ. Max. Unit 12V Input Models -0.7 --- 25 24V Input Models -0.7 50 Input Surge Voltage (1 sec. max.) --- 48V Input Models -0.7 --- 100 12V Input Models 4.5 7 9 Start-Up Voltage 24V Input Models 8 12 18 VDC 48V Input Models 16 24 36 12V Input Models --- 6.5 8.5 24V Input Models Under Voltage Shutdown --- 11 17 48V Input Models --- 22 34 Reverse Polarity Input Current --- --- 1 A Short Circuit Input Power --- 1000 2000 mW All Models Internal Power Dissipation --- --- 2500 mW Conducted EMI Compliance to EN 55022,class A and FCC part 15,class A Output Characteristics Parameter Conditions Min. Typ. Max. Unit Output Voltage Accuracy --- 0.5 1.0 % Output Voltage Balance Dual Output, Balanced Loads --- 0.5 2.0 % Line Regulation Vin=Min. to Max. --- 0.2 0.5 % Load Regulation Io=10% to 100% --- 0.2 0.5 % Ripple & Noise (20MHz) --- 25 50 mV P-P Ripple & Noise (20MHz) Over Line, Load & Temp. --- --- 75 mV P-P Ripple & Noise (20MHz) --- --- 15 mV rms Transient Recovery Time --- 300 500 uS 50% Load Step Change Transient Response Deviation --- 3 6 % Temperature Coefficient --- 0.01 0.02 %/ Over Load Protection Foldback 120 TBD --- % Short Circuit Protection Continuous General Characteristics Parameter Conditions Min. Typ. Max. Unit I/O Isolation Voltage (rated) 60 Seconds 1500 --- --- VDC I/O Isolation Resistance 500 VDC 1000 --- --- M I/O Isolation Capacitance 100KHz, 1V --- 350 500 pF Switching Frequency 200 300 450 KHz MTBF (calculated) MIL-HDBK-217F 25, Ground Benign 1,000,000 --- --- Hours Safety Approvals UL/cUL 60950-1 recognition(CSA certificate), IEC/EN 60950-1 Recommended Input Fuse 12V Input Models 24V Input Models 48V Input Models 700mA Slow-Blow Type 350mA Slow-Blow Type 135mA Slow-Blow Type Environmental Characteristics Parameter Conditions Min. Max. Unit Operating Temperature Range (with Ambient -25 +85 Derating) Case Temperature --- +90 Storage Temperature Range -50 +125 Humidity (non condensing) --- 95 % rel. H Cooling Free-Air convection Lead Temperature (1.5mm from case for --- 260 10Sec.) DS DK03S/D 07172012 E-mail: DCDC delta.com.tw