DF04S/D Series 4W DC/DC CONVERTER, DIP-Package, 4:1 Wide Input Range FEATURES (cid:138) Efficiency up to 85% (cid:138) DIP Package with Industry Standard Pinout (cid:138) Short Circuit Protection (cid:138) 4:1 Wide Input Range (cid:138) UL60950-1 Safety Approval (cid:138) Complies with EN55022 Class A (cid:138) Temperature Performance -40℃ to +71℃ (cid:138) 1500VDC Voltage Isolation (cid:138) Internal SMD Construction (cid:138) Lead free, RoHs Compliant (cid:138) 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 –40°C to +71°C. 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 http://www.delta.com.tw/dcdc PP11

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 --- --- MΩ 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 http://www.delta.com.tw/dcdc P2

Power Derating Curve %) wer ( Po Output Notes 1 Specifications typical at Ta=+25℃, resistive load, nominal input voltage and rated output current unless otherwise noted. 2 Transient recovery time is measured to within 1% error band for a step change in output load of 50% to 100% 3 Ripple & Noise measurement bandwidth is 0-20MHz. 4 These power converters require a minimum output loading to maintain specified regulation, operation under no-load conditions will not damage these modules; however they may not meet all specifications listed. 5 All DC/DC converters should be externally fused at the front end for protection. 6 Specifications subject to change without notice. Mechancial Drawing Mechanical Dimensions Pin Connections Pin Single Output Dual Output ] 2 -Vin -Vin 20 10.0.4 3 -Vin -Vin [ 9 No Pin Common 11 NC -Vout ] 14 +Vout +Vout 0.50 [0.02] 4.10.16 16 -Vout Common [ 22 +Vin +Vin 23 +Vin +Vin 2 3 9 11 Bottom View 15.22 [0.60] 20.3 [0.80] NC: No Connection 23 22 16 14 ►All dimensions in mm (inches) 2.54 15.24 [0.60] 5.08 4.5 40] ►Tolerance: X.X±0.25 (X.XX±0.01) 51 [0.10] [0.20][0.18] 2.0. X.XX±0.13 ( X.XXX±0.005) 31.8 [1.25] [ ►Pin diameter ⇔ 0.5 ±0.05 (0.02±0.002) Physical Outline Case Size : 31.8x20.3x10.2mm (1.25x0.80x0.40 Inches) Case Material Metal With Non-Conductive Baseplate : Weight 16.2g : DS_DF04S/D_03152012 E-mail: DCDC@delta.com.tw http://www.delta.com.tw/dcdc P3

Part Numbering System D F 04 S 24 05 A Number of Form factor Family series Watt Input Voltage Output Voltage Option Code Outputs D-DIP A~Z 01:1W S - Single 03:3.3V 03:3.3V A - Std. Functions P-SIP 02:2W D- Dual 05: 5V 05: 5V S-SMD 03:3W 12:12V 12:12V 04:4W 24: 24V 15: 15V 06:6W 48:48V 24: 24V WARRANTY Delta offers a three(3) years limited warranty. Complete warranty information is listed on our web site or is available upon request from Delta. Information furnished by Delta is believed to be accurate and reliable. However, no responsibility is assumed by Delta for its use, nor for any infringements of patents or other rights of third parties, which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Delta. Delta reserves the right to revise these specifications at any time, without notice. DS_DF04S/D_03152012 E-mail: DCDC@delta.com.tw http://www.delta.com.tw/dcdc P4

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: D elta Electronics: DF04D2415A DF04S4812A DF04S2415A DF04S4805A DF04D2412A DF04S2412A DF04D4815A DF04D4812A DF04S2405A DF04S2403A DF04D4805A DF04S4803A DF04D2405A DF04S4815A