DD03S/D Series 3W DC/DC CONVERTER, DIP-Package, 2:1 Wide Input Range FEATURES (cid:138) Efficiency up to 81% (cid:138) DIP Package with Industry Standard Pinout (cid:138) Wide 2:1 Input Range (cid:138) Operating Temperature Range –40°C to +85°C (cid:138) Isolation Voltage 1500 VDC (cid:138) Short Circuit Protection (cid:138) Complies with EN55022,Class A (cid:138) Lead free, RoHs Compliant (cid:138) 3 Years Product Warranty The DD03S/D series are miniature, DIP Package, isolated 3W DC/DC converters with 1,500VDC isolation. The DD03S/D series features fully regulated output and wide 2:1 input voltage ranges. It offers short circuit protection and allows a wide operating temperature range of –40°C to +85°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 Selection Guide 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 % DD03S0505A 5 600 60 857 70 DD03S0512A 12 250 25 811 2000 74 5 DD03S0515A 15 200 20 811 40 100 74 (4.5 ~ 9) DD03D0512A ±12 ±125 ±12.5 811 74 1000* DD03D0515A ±15 ±100 ±10 811 74 DD03S1205A 5 600 60 329 76 DD03S1212A 12 250 25 313 2000 80 12 DD03S1215A 15 200 20 313 20 30 80 (9 ~ 18) DD03D1212A ±12 ±125 ±12.5 313 80 1000* DD03D1215A ±15 ±100 ±10 313 80 DD03S2405A 5 600 60 162 77 DD03S2412A 12 250 25 154 2000 81 24 DD03S2415A 15 200 20 154 5 15 81 (18 ~ 36) DD03D2412A ±12 ±125 ±12.5 154 81 1000* DD03D2415A ±15 ±100 ±10 154 81 DD03S4805A 5 600 60 81 77 DD03S4812A 12 250 25 77 2000 81 48 DD03S4815A 15 200 20 77 3 10 81 (36 ~ 75) DD03D4812A ±12 ±125 ±12.5 77 81 1000* DD03D4815A ±15 ±100 ±10 77 81 * For each output DS_DD03S/D_03152012 E-mail: DCDC@delta.com.tw http://www.delta.com.tw/dcdc P1

Input Characteristics Parameter Model Min. Typ. Max. Unit 5V Input Models -0.7 --- 11 12V Input Models -0.7 --- 25 Input Surge Voltage (1 sec. max.) 24V Input Models -0.7 --- 50 48V Input Models -0.7 --- 100 5V Input Models 3.5 4 4.5 12V Input Models 4.5 7 9 Start-Up Voltage VDC 24V Input Models 8 12 18 48V Input Models 16 24 36 5V Input Models --- 3.5 4 12V Input Models --- 6.5 8.5 Under Voltage Shutdown 24V Input Models --- 11 17 48V Input Models --- 22 34 Reverse Polarity Input Current --- --- 1 A Short Circuit Input Power --- 1000 1500 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 ±2.0 % 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) --- 45 60 mV P-P Ripple & Noise (20MHz) Over Line, Load & Temp. --- --- 100 mV P-P Ripple & Noise (20MHz) --- --- 15 mV rms Transient Recovery Time --- 300 500 uS 25% Load Step Change Transient Response Deviation --- ±3 ±5 % 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 --- --- 150 pF Switching Frequency --- 330 --- 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 5V Input Models 12V Input Models 24V Input Models 48V Input Models 1500mA Slow-Blow Type 700mA Slow-Blow Type 350mA Slow-Blow Type 135mA Slow-Blow Type Environmental Characteristics Parameter Conditions Min. Max. Unit Operating Temperature Range (with Ambient -40 +85 ℃ 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_DD03S/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 75% 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 1 +Vin +Vin 10.20.40] 2 NC -Vout [ 3 NC Common 10 -Vout Common 0.50 [0.02] 4.50.18] 1112 +-VVoinu t +-VVoinu t [ 13 -Vin -Vin 14 +Vout +Vout 1 2 3 Bottom View 10 11 12 15.22 [0.60] 20.3 [0.80] 12222534 -+VNNVoCCiun t CCoo-+VmmVommiuntoo nn 24 23 22 15 14 13 NC: No Connection [22xx20..5140] 17.78 [0.70] [22xx02..1540] [02.0.08] 2.540.10] 31.8 [1.25] [ ►All dimensions in mm (inches) ►Tolerance: X.X±0.25 (X.XX±0.01) X.XX±0.13 ( X.XXX±0.005) ►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 : Non-Conductive Black Plastic (flammability to UL 94V-0 rated) Weight : 12.4g DS_DD03S/D_03152012 E-mail: DCDC@delta.com.tw http://www.delta.com.tw/dcdc P3

Part Numbering System D D 03 S 05 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_DD03S/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: DD03S0515A DD03S4805A DD03D0512A DD03D4815A DD03S4812A DD03D1212A DD03S0505A DD03D0515A DD03S1205A DD03D2412A DD03S2405A DD03S1212A DD03D1215A DD03S2415A DD03S0512A DD03S2412A DD03S1215A DD03D2415A DD03S4815A DD03D4812A