YUAN DEAN SCIENTIFIC CO.,LTD
18D-Dual SERIES
YUAN DEAN SCIENTIFIC
FEATURES:
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24PIN DIP Package
High Efficiency up to 85%
Unregulated Output Types
Internal SMD Construction
No External Component Required
Industry Standard Pinout
Operating Temperature:-40℃ To +85℃
Specifications typical at TA=25°C, nominal input voltage and
rated output current unless otherwise specified
Output
Voltage
Output
Current
Efficiency
DC-DC Converter
Part Number
(Vdc)
±5
(mA)
±100
±56
%Typ
70
18D-XXD05NNL
18D-Dual SERIES
1Watt/2Watt
6KV Isolated
DIP24
18D-XXD09NNL
18D-XXD12NNL
18D-XXD15NNL
18D-XXD24NNL
18D-XXD05N2WNL
18D-XXD09N2WNL
18D-XXD12N2WNL
18D-XXD15N2WNL
18D-XXD24N2WNL
Note:
±9
75
±12
±15
±24
±5
±42
78
±34
80
±21
82
±200
±111
±84
70
±9
75
±12
±15
±24
80
±67
80
±42
85
1.”XX” Is Input Voltage:05=5Vdc,09=9Vdc,12=12Vdc,15=15Vdc.24=24Vdc.
2. The input voltage increases, there will be an increase in efficiency.
Input Specifications
Parameters
Voltage Tolerance
Filter
Conditions
Vo,Io Nom
Capacitor
Min
Typ
Max
Units
±10
%
Output Specifications
Parameters
Conditions
Min
Typ
Max
Units
Voltage Tolerance
100% full load
±5
1
%
Temperature Derating Graph
Short Circuit
Protection
Short Term
Sec
%
100
75
Line Regulation
Load Regulation
For 1.0% of Vin
1.2
5V
15
10
%
(20% To 100% F.L)
50
9V,12V,15V,24V
Load Regulation
Ripple & Noise
%
mVp-p
us
25
Nature Convection
(20% To 100% F.L.)
0
BW=DC To 20MHz
100
-40
85
100
Ambient Temperature(
℃)
Transient response
setting time
50% load step change
350
Rev:1 2018/10/08