SE03S4812A Delta

SE03S/D Sries 3W DC/DC CONVERTER, SMD-Package, 2:1 Wide Input Range FEATURES Efficiency up to 83% SMD Package with Industry Standard Pinout Isolation Voltage 1500VDC 2:1 Wide Input Range Low ripple and noise Short Circuit Protection Temperature Performance -40 to +71 CSA60950-1 Safety Approval > 1MHours MTBF Lead free, RoHs Compliant 3 Years Product Warranty The SE03S/D series are miniature, SMD Package, isolated 3W DC/DC converters with 1,500VDC isolation. The SE03S/D series features fully regulated output and ultra wide 2:1 input voltage ranges. It offers short circuit protection and allows a wide operating temperature range of 40C to +71C. These isolated DC/DC converters are the latest offering from a world leader in power systems technology and manufacturing Delta Electronics, Inc. Model List Model Input Output Output Current Input Current Reflected Max. capacitive Efficiency Number Voltage Voltage Ripple Load (typ.) (Range) Max. Min. Max. Load No Load Current Max. Load VDC VDC mA mA mA(typ.) mA(typ.) mA(typ.) uF % SE03S1203A 3.3 700 70 257 75 SE03S1205A 5 600 60 316 79 4700 SE03S1212A 12 250 25 305 82 12 SE03S1215A 15 200 20 305 20 25 82 (9 ~ 18) SE03D1205A 5 300 30 321 78 SE03D1212A 12 125 12.5 309 180* 81 SE03D1215A 15 100 10 309 81 SE03S2403A 3.3 700 70 127 76 SE03S2405A 5 600 60 156 80 4700 SE03S2412A 12 250 25 151 83 24 SE03S2415A 15 200 20 151 5 15 83 (18 ~ 36) SE03D2405A 5 300 30 158 79 SE03D2412A 12 125 12.5 152 180* 82 SE03D2415A 15 100 10 152 82 SE03S4803A 3.3 700 70 63 76 SE03S4805A 5 600 60 78 80 4700 SE03S4812A 12 250 25 75 83 48 SE03S4815A 15 200 20 75 3 10 83 (36 ~ 75) SE03D4805A 5 300 30 79 79 SE03D4812A 12 125 12.5 76 180* 82 SE03D4815A 15 100 10 76 82 * For each output DS SE03S/D 08222014 E-mail: DCDC delta.com.tw Input Characteristics Parameter Model Min. Typ. Max. Unit 12V Input Models -0.7 --- 25 Input Surge Voltage (1 sec. max.) 24V Input Models -0.7 --- 50 48V Input Models -0.7 --- 100 12V Input Models 4.5 6 8 Start-Up Voltage 24V Input Models 8 12 18 VDC 48V Input Models 16 24 36 12V Input Models --- --- 8 Under Voltage Shutdown 24V Input Models --- --- 16 48V Input Models --- --- 32 Reverse Polarity Input Current --- --- 0.5 A Short Circuit Input Power --- --- 1500 mW All Models Input Filter Pi Filter Internal Power Dissipation --- --- 2500 mW Output Characteristics Parameter Conditions Min. Typ. Max. Unit Output Voltage Accuracy --- 0.5 1.0 % Dual Output, Balanced Loads --- 0.5 2.0 Output Voltage Balance % Line Regulation Vin=Min. to Max. --- 0.1 0.3 % --- 0.3 1.0 Load Regulation Io=10% to 100% % Ripple & Noise (20MHz) --- 50 75 mV P-P Ripple & Noise (20MHz) Over Line, Load & Temp. --- --- 100 mV P-P Ripple & Noise (20MHz) --- --- 10 mV rms Transient Recovery Time --- 200 500 uS 25% Load Step Change Transient Response Deviation --- 2 6 % Temperature Coefficient --- 0.01 0.02 %/ 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 --- 65 100 pF Switching Frequency --- 300 --- KHz MTBF (calculated) MIL-HDBK-217F 25, Ground Benign 1,000,000 --- --- Hours Moisture Sensitivity Level (MSL) IPC/JEDEC J-STD-020D Level 2 Recommended Input Fuse 12V Input Models 24V Input Models 48V Input Models 750mA Slow-Blow Type 350mA Slow-Blow Type 200mA Slow-Blow Type Environmental Specifications Parameter Conditions Min. Max. Unit Operating Temperature Range Ambient -40 +85 (with Derating) Case Temperature --- +90 Storage Temperature Range -50 +125 Humidity (non condensing) --- 95 % rel. H Cooling Free-Air convection Lead Temperature --- 260 (1.5mm from case for 10Sec.) DS SE03S/D 08222014 E-mail: DCDC delta.com.tw