DK03S/D Series
2W DC/DC CONVERTER, DIP-Package,Wide 2:1 Input Range
FEATURES
Efficiency up to 86%
DIP Package with Industry Standard Pinout
MTBF > 1M Hours
Isolation Volage 1500VDC
Short Circuit Protection
Complies with EN55022 Class A
Operating Temperature Range -25℃ to +85℃
Low Ripple&Noise
CSA60950-1 Safety Approval
Lead free, RoHs Compliant
3 Years Product Warranty
The DK03S/D series are miniature, DIP Package, isolated 3W DC/DC converters with 1,500VDC isolation. It offers short circuit
protection and allows a wide operating temperature range of –25°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 List
Model
Number
Input
Voltage
(Range)
VDC
Output
Voltage
Output
Current
Input Current
Reflected
Ripple
Current
Max. capacitive
Load
Efficiency
(typ.)
@Max. Load
@Max. Load @No Load
Max.
mA
600
Min.
mA
60
VDC
3.3
5
12
15
mA(typ.)
220
267
305
309
274
313
321
109
130
150
149
134
152
152
53
mA(typ.)
mA(typ.)
uF
%
75
78
82
81
76
80
78
76
80
83
84
78
82
82
78
DK03S1203A
DK03S1205A
DK03S1212A
DK03S1215A
DK03D1205A
DK03D1212A
DK03D1215A
DK03S2403A
DK03S2405A
DK03S2412A
DK03S2415A
DK03D2405A
DK03D2412A
DK03D2415A
DK03S4803A
DK03S4805A
DK03S4812A
DK03S4815A
DK03D4805A
DK03D4812A
DK03D4815A
500
250
200
50
25
20
4000
12
(9 ~ 18)
30
15
15
15
±5
±250
±125
±100
600
±25
±12.5
±10
60
±12
±15
3.3
5
12
15
1000*
4000
500
250
200
50
25
20
24
(18 ~ 36)
8
4
±5
±250
±125
±100
600
±25
±12.5
±10
60
±12
±15
3.3
5
12
15
±5
±12
±15
1000*
4000
500
250
200
50
25
20
64
74
73
65
74
75
82
85
86
80
84
83
48
(36 ~75)
±250
±125
±100
±25
±12.5
±10
1000*
* For each output
DS_ DK03S/D_07172012
E-mail: DCDC@delta.com.tw
http://www.delta.com.tw/dcdc
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