YUAN DEAN SCIENTIFIC CO.,LTD
25D SERIES
YUAN DEAN SCIENTIFIC
FEATURES:
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14PIN DIL Package
High Efficiency up to 85%
Internal SMD Construction
Unregulated Output Types
Operating Temperature:-40℃ TO +85℃
No External Component Required
Industry Standard Pinout
Specifications typical at TA=25°C, nominal input voltage and
rated output current unless otherwise specified
Output2
Efficiency
%Typ
DC-DC Converter
Part Number
Voltage
(VDC)
Current
(mA)
25D SERIES
25D-XXDXX03NNL
25D-XXDXX05NNL
25D-XXDXX09NNL
25D-XXDXX12NNL
25D-XXDXX15NNL
25D-XXDXX24N2NL
3.3
5
150
100
56
70
75
75
75
75
75
1Watt
1KV Isolated
Twin Output
DIL14
9
12
15
24
42
34
21
Note:
1.”XX” Is Voltage:03=3.3Vdc,05=5Vdc,09=9Vdc 12=12Vdc,15=15Vdc,24=24Vdc.
2. 3.3V for output only, not for input.
3. The input voltage increases, there will be an increase in efficiency.
4. Over 24Vdc input voltage or Output voltage, using the 2nd package
Input Specifications
Parameters
Voltage Tolerance
Filter
Conditions
Vo,Io Nom
Capacitor
Min
Typ
Max
Units
±5
%
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
3.3V,5V
15
%
(10% To 100% F.L)
50
9V,12V,15V,24V
10
%
mVp-p
us
Load Regulation
Ripple & Noise
(10% To 100% F.L.)
25
Nature Convection
BW=DC To 20MHz
100
0
-40
85
100
Transient response
setting time
Ambient Temperature(
℃)
50% load step change
350
Rev:1 2018/10/09