Datasheet
DD03S/D Series
3W DC/DC CONVERTER, DIP-Package, 2:1 Wide Input Range
DS_DD03S/D_03152012 E-mail: DCDC@delta.com.tw
http://www.delta.com.tw/dcdc
P1
FEATURES
Efficiency up to 81%
DIP Package with Industry Standard Pinout
Wide 2:1 Input Range
Operating Temperature Range –40°C to +85°C
Isolation Voltage 1500 VDC
Short Circuit Protection
Complies with EN55022,Class A
Lead free, RoHs Compliant
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
Output
Current
Input Current Efficiency
(typ.)
Input
Voltage
(Range)
Output
Voltage
Max. Min.
@Max. Load @No Load
Reflected
Ripple
Current
Max. capacitive
Load
@Max. Load
Model
Number
VDC VDC mA mA mA(typ.) mA(typ.) mA(typ.) uF %
DD03S0505A 5 600 60 857 70
DD03S0512A 12 250 25 811 74
DD03S0515A 15 200 20 811
2000
74
DD03D0512A ±12 ±125 ±12.5 811 74
DD03D0515A
5
(4.5 ~ 9)
±15 ±100 ±10 811
40 100
1000*
74
DD03S1205A 5 600 60 329 76
DD03S1212A 12 250 25 313 80
DD03S1215A 15 200 20 313
2000
80
DD03D1212A ±12 ±125 ±12.5 313 80
DD03D1215A
12
(9 ~ 18)
±15 ±100 ±10 313
20 30
1000*
80
DD03S2405A 5 600 60 162 77
DD03S2412A 12 250 25 154 81
DD03S2415A 15 200 20 154
2000
81
DD03D2412A ±12 ±125 ±12.5 154 81
DD03D2415A
24
(18 ~ 36)
±15 ±100 ±10 154
5 15
1000*
81
DD03S4805A 5 600 60 81 77
DD03S4812A 12 250 25 77 81
DD03S4815A 15 200 20 77
2000
81
DD03D4812A ±12 ±125 ±12.5 77 81
DD03D4815A
48
(36 ~ 75)
±15 ±100 ±10 77
3 10
1000*
81
* For each output