YUAN DEAN SCIENTIFIC CO.,LTD
27DW-3W Dual SERIES
FEATURES:
YUAN DEAN SCIENTIFIC
4:1Wide 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
Specifications typical at TA=25°C, nominal input voltage
and rated output current unless otherwise specified
DC-DC Converter
Output
Current
Intput
Output
Voltage
Efficiency
27DW-3W SERIES
Voltage
Part Number
Vdc
9-36
Vdc
±5
mA
%TYP
70
3Watt 1.5KV & 3KV Isolated
4:1 Input Voltage Range
Dual Output
27DW-24D05R3W (3KV)
27DW-24D09R3W (3KV)
27DW-24D12R3W (3KV)
27DW-24D15R3W (3KV)
27DW-48D05R3W (3KV)
27DW-48D09R3W (3KV)
27DW-48D12R3W (3KV)
27DW-48D15R3W (3KV)
NOTE:
±300
±167
±125
±100
±300
±167
±125
±100
9-36
±9
75
9-36
±12
±15
±5
78
9-36
80
18-75
18-75
18-75
18-75
70
±9
75
SIP8
±12
±15
78
80
No suffix is standard isolation (1.5KVDC) e.g, 27DW-24D05R3W
*add suffix /3KV for 3KVDC isolation, e.g, 27DW-24D05R3W3KV
Input Specifications
Parameters
Voltage Types
Filter
Conditions
Vo, Io Nom
Capacitor
Min
Typ
Max
Units
4:1
Output Specifications
Parameters
Conditions
Min
Typ
Max Units
Temperature Derating Graph
Voltage Tolerance
±3
%
100% full load
Short Circuit
Protection
Continuous
100
75
60
50
Line Regulation
Load Regulation
Regulated
Regulated
±0.5
±0.8
%
%
Output:5-9V TYPES
BW=DC To 20MHz
Ripple & Noise
Ripple & Noise
100
mVp-p
mVp-p
us
25
Nature Convection
Output:12-15V TYPES
BW=DC To 20MHz
0
1% of Vout
350
-40
70 85
100
Ambient Temperature(
℃)
Transient response
setting time
50% load step change
Rev:0 2017/8/9