Datasheet

SE03S/D Sries
3W DC/DC CONVERTER, SMD-Package, 2:1 Wide Input Range
DS_SE03S/D_08222014 E-mail: [e-mail]
http://www.delta.com.tw/dcdc
P1
FEATURES
 Efficiency up to 83%
 SMD Package with Industry Standard Pinout
 Isolation Voltage 1500VDC
 2:1 Wide Input Range
 Low ripple and noise
 Short Circuit Protection
 Temperature Performance -40℃ to +71℃
 CSA60950-1 Safety Approval
 > 1MHours MTBF
 Lead free, RoHs Compliant
 3 Years Product Warranty
The SE03S/D series are miniature, SMD Package, isolated 3W DC/DC converters with 1,500VDC isolation. The SE03S/D series
features fully regulated output and ultra wide 2:1 input voltage ranges. It 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.
Model List
Model
Number
Input
Voltage
(Range)
Output
Voltage
Output Current
Input Current
Reflected
Ripple
Current
Max. capacitive
Load
Efficiency
(typ.)
Max.
Min.
@Max. Load
@No Load
@Max. Load
VDC
VDC
mA
mA
mA(typ.)
mA(typ.)
mA(typ.)
uF
%
SE03S1203A
12
(9 ~ 18)
3.3
700
70
257
20
25
4700
75
SE03S1205A
5
600
60
316
79
SE03S1212A
12
250
25
305
82
SE03S1215A
15
200
20
305
82
SE03D1205A
±5
±300
±30
321
180*
78
SE03D1212A
±12
±125
±12.5
309
81
SE03D1215A
±15
±100
±10
309
81
SE03S2403A
24
(18 ~ 36)
3.3
700
70
127
5
15
4700
76
SE03S2405A
5
600
60
156
80
SE03S2412A
12
250
25
151
83
SE03S2415A
15
200
20
151
83
SE03D2405A
±5
±300
±30
158
180*
79
SE03D2412A
±12
±125
±12.5
152
82
SE03D2415A
±15
±100
±10
152
82
SE03S4803A
48
(36 ~ 75)
3.3
700
70
63
3
10
4700
76
SE03S4805A
5
600
60
78
80
SE03S4812A
12
250
25
75
83
SE03S4815A
15
200
20
75
83
SE03D4805A
±5
±300
±30
79
180*
79
SE03D4812A
±12
±125
±12.5
76
82
SE03D4815A
±15
±100
±10
76
82
* For each output