YUAN DEAN SCIENTIFIC CO.,LTD
28D-1W SERIES
FEATURES:
YUAN DEAN SCIENTIFIC
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2:1 Wide Input Voltages Range
16PIN SMD Package
High Efficiency up to 83%
Regulated Output Types
Internal SMD Construction
No External Component Required
Operating Temperature:-40℃ TO +85℃
Industry Standard Pinout
DC-DC Converter
Specifications typical at TA=25°C, nominal input voltage and
rated output current unless otherwise specified
Input Voltage
Range
Output
Voltage
Output Current
Efficiency
28D-1W SERIES
Part Number
Vdc
Vdc
3.3
5
mA
303
200
84
%TYP
68
71
73
71
68
70
71
71
75
78
78
71
78
76
71
78
82
83
74
78
80
70
74
80
80
74
77
78
28D-05S03R1W
28D-05S05R1W
28D-05S12R1W
28D-05S15R1W
28D-05D05R1W
28D-05D12R1W
28D-05D15R1W
28D-12S03R1W
28D-12S05R1W
28D-12S12R1W
28D-12S15R1W
28D-12D05R1W
28D-12D12R1W
28D-12D15R1W
28D-24S03R1W
28D-24S05R1W
28D-24S12R1W
28D-24S15R1W
28D-24D05R1W
28D-24D12R1W
28D-24D15R1W
28D-48S03R1W
28D-48S05R1W
28D-48S12R1W
28D-48S15R1W
28D-48D05R1W
28D-48D12R1W
28D-48D15R1W
4.5-9
4.5-9
4.5-9
4.5-9
4.5-9
4.5-9
4.5-9
9-18
1Watt 1.5KV Isolated
2:1 Input Voltage Range
Single & Dual Output
SMD
12
15
67
±5
±12
±15
3.3
5
±100
±42
±34
303
200
84
9-18
9-18
12
9-18
15
67
9-18
±5
±12
±15
3.3
5
±100
±42
±34
303
200
84
9-18
9-18
18-36
18-36
18-36
18-36
18-36
18-36
18-36
36-75
36-75
36-75
36-75
36-75
36-75
36-75
12
15
67
±5
±12
±15
3.3
5
±100
±42
±34
303
200
84
Temperature Derating Graph
12
100
15
67
±5
±12
±15
±100
±42
±34
75
60
50
25
Nature Convection
Input Specifications
0
Parameters
Voltage Tolerance
Filter
Conditions
Vo, Io Nom
Capacitor
Min
Typ
Max
Units
-40
70 85
100
2:1
Ambient Temperature(
℃)
Rev:0 2018/09/28