YUAN DEAN SCIENTIFIC CO.,LTD
27D-3W Dual SERIES
FEATURES:
YUAN DEAN SCIENTIFIC
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2:1Wide Input Voltages Range
High Efficiency up to 80%
Regulated Output Types
Low Ripple And Noise
Internal SMD Construction
1.5KVDC & 3KVDC Isolation
Operating Temperature:-40℃ TO +85℃
Industry Standard Pinout
Continuous Short Circuit Protection With Current
Foldback
DC-DC Converter
Specifications typical at TA=25°C, nominal input voltage
and rated output current unless otherwise specified
27D-3W SERIES
Input
Voltage
Output
Voltage
Output
Current
Efficiency
Part Number
Vdc
9-18
Vdc
±5
mA
%TYP
70
3Watt 1.5KV & 3KV Isolated
2:1 Input Voltage Range
Dual Output
27D-12D05R3W (3KV)
27D-12D09R3W (3KV)
27D-12D12R3W (3KV)
27D-12D15R3W (3KV)
27D-24D05R3W (3KV)
27D-24D09R3W (3KV)
27D-24D12R3W (3KV)
27D-24D15R3W (3KV)
27D-48D05R3W (3KV)
27D-48D09R3W (3KV)
27D-48D12R3W (3KV)
27D-48D15R3W (3KV)
±300
±167
±125
±100
±300
±167
±125
±100
±300
±167
±125
±100
9-18
±9
75
9-18
±12
±15
±5
78
9-18
80
18-36
18-36
18-36
18-36
36-72
36-72
36-72
36-72
70
SIP8
±9
75
±12
±15
±5
78
80
70
±9
75
±12
±15
78
80
NOTE:
No suffix is standard isolation (1.5KVDC) e.g, 27D-12D05R3W
*add suffix /3KV for 3KVDC isolation, e.g, 27D-12D05R3W3KV
Input Specifications
Temperature Derating Graph
Parameters
Voltage Types
Filter
Conditions
Vo, Io Nom
Capacitor
Min
Typ
Max
2:1
Units
100
75
60
50
25
Nature Convection
0
-40
70 85
100
Ambient Temperature(
℃)
Rev:2 2018/10/08