Datasheet
, 4 
PH02S/D Sries 
2W DC/DC CONVERTER, SIP-Package, 4:1 Ultra Wide Input Range 
DS_PH02S/D_03152012         E-mail: DCDC@delta.com.tw 
http://www.delta.com.tw/dcdc   
P1 
  FEATURES 
  Efficiency up to 80% 
  SIP Package with Standard Pinout 
 Fully Regulated Output 
  Operating Temperature Range -40°C to +85°C 
  Ultra-wide 4:1 Input Range 
  Isolation Voltage 1500 VDC 
 Short circuit protection 
  Lead free, RoHs compliant 
  3 Years Product Warranty 
The PH02S/D series are miniature, SIP Package, isolated 2W DC/DC converters with 1,500VDC isolation. The PH02S/D series 
features fully regulated output and wide 4:1 input voltage ranges. The most convenient advantage is the modules with a small 
footprint occupying only 2.4 cm2 (0.36 square in.) on the PCB. 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
Model List 
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  % 
PH02S2403A 3.3 500 125 97  2200 71 
PH02S2405A 5 400 100 110  1000 76 
PH02S2412A 12 167 42 106  170 79 
PH02S2415A 15 134 33 105  110 80 
PH02D2405A ±5 ±200 ±50 114  470* 73 
PH02D2412A ±12 ±83 ±21 108  100* 77 
PH02D2415A 
24 
(9 ~ 36) 
±15 ±67 ±17  106 
20 300 
47* 79 
PH02S4803A 3.3 500 125 49  2200 70 
PH02S4805A 5 400 100 58  1000 72 
PH02S4812A 12 167 42 54  170 78 
PH02S4815A 15 134 33 54  110 78 
PH02D4805A ±5 ±200 ±50 60  470* 70 
PH02D4812A ±12 ±83 ±21 55  100* 76 
PH02D4815A 
48 
(18 ~ 75) 
±15 ±67 ±17  55 
15 600 
47* 76 
* For each output 




