DF04S/D Series 4W DC/DC CONVERTER, DIP-Package, 4:1 Wide Input Range FEATURES Efficiency up to 85% DIP Package with Industry Standard Pinout Short Circuit Protection 4:1 Wide Input Range UL60950-1 Safety Approval Complies with EN55022 Class A Temperature Performance -40 to +71 1500VDC Voltage Isolation Internal SMD Construction Lead free, RoHs Compliant 3 Years Product Warranty The DF04S/D series are miniature, DIP Package, isolated 4W DC/DC converters. It allows a wide over input voltage ranges of 9-36VDC and 18-75VDC. It alos 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. 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.) (Range) Max. Min. Max. Load No Load Current Max. Load VDC VDC mA mA mA(typ.) mA(typ.) mA(typ.) uF % DF04S2403A 3.3 900 90 161 77 DF04S2405A 5 660 66 170 81 3000 DF04S2412A 12 333 33 201 83 24 DF04S2415A 15 267 27 201 20 5 83 (9 ~ 36) DF04D2405A 5 300 30 156 80 DF04D2412A 12 167 17 201 680* 83 DF04D2415A 15 133 13 201 83 DF04S4803A 3.3 900 90 79 78 DF04S4805A 5 660 66 84 82 3000 DF04S4812A 12 333 33 98 85 48 DF04S4815A 15 267 27 98 10 5 85 (18 ~ 75) DF04D4805A 5 300 30 76 82 DF04D4812A 12 167 17 98 680* 85 DF04D4815A 15 133 13 98 85 * For each output DS DF04S/D 03152012 E-mail: DCDC delta.com.tw Input Characteristics Parameter Model Min. Typ. Max. Unit 24V Input Models -0.7 50 --- Input Surge Voltage (1 sec. max.) 48V Input Models -0.7 --- 100 24V Input Models 4.5 6 8.5 Start-Up Voltage VDC 48V Input Models 8.5 12 17 24V Input Models --- --- 8 Under Voltage Shutdown 48V Input Models --- --- 16 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% --- 0.3 1.0 % Ripple & Noise (20MHz) --- 50 75 mV P-P Ripple & Noise (20MHz) Over Line, Load & Temp. --- --- 100 mV P-P Ripple & Noise (20MHz) --- --- 15 mV rms Transient Recovery Time --- 150 500 uS 25% Load Step Change Transient Response Deviation --- 2 --- % 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 --- 380 500 pF Switching Frequency --- 350 --- KHz MTBF (calculated) MIL-HDBK-217F 25, Ground Benign 1,000,000 --- --- Hours Safety Approvals UL/cUL 60950-1 recognition(UL certificate), IEC/EN 60950-1 Recommended Input Fuse 24V Input Models 48V Input Models 1000mA Slow-Blow Type 500mA Slow-Blow Type Environmental Characteristics 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 DF04S/D 03152012 E-mail: DCDC delta.com.tw