27DW-24D05R9W [YUANDEAN]
DC-DC Converter;
Yuan Dean 
YUAN DEAN SCIENTIFIC CO.,LTD
27DW-9W SERIES
YUAN DEAN SCIENTIFIC
FEATURES：
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9W SIP8 Package
4:1 Wide Input Voltages Range
High Efficiency up to 89%
Customized Solutions Available
Remote Control: On/Off
Operating Temperature: -40℃ TO +75℃
UL94V-0 Package Material
EMC Standard of EMI EN55032:2012+AC:2013 (Class B)
Approved
DC-DC Converter
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EMC Standard of EMS EN55024:2010 Approved
3 Years Warranty
27DW-9W SERIES
Specifications typical at TA=25°C, nominal input voltage and
rated output current unless otherwise specified
9Watt 1.6KV Isolated
4：1 Input Voltage Range
Single & Dual Output
SIP8
Input
Voltage
Range
Output
Voltage
Range
Input
Output
Current
Efficiency
%TYP
Current
Part Number
No
Full
Load
(mA
TYP)
Load
(mA
TYP)
Vdc
Vdc
mA
27DW-24S03R9W
27DW-24S05R9W
27DW-24S12R9W
27DW-24S15R9W
27DW-24S24R9W
27DW-48S03R9W
27DW-48S05R9W
27DW-48S12R9W
27DW-48S15R9W
27DW-48S24R9W
27DW-24D05R9W
27DW-24D12R9W
27DW-24D15R9W
27DW-48D05R9W
27DW-48D12R9W
27DW-48D15R9W
9-36
9-36
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
335
392
426
426
421
168
196
213
213
211
388
426
426
196
213
216
3.3
5
2000
1600
750
82
85
88
88
89
82
85
88
88
89
86
88
88
85
88
87
9-36
12
9-36
15
600
9-36
24
375
18-75
18-75
18-75
18-75
18-75
9-36
3.3
5
2000
1600
750
12
15
600
24
375
±5
±12
±15
±5
±12
±15
±800
±375
±300
±800
±375
±300
9-36
Temperature Derating Graph
9-36
18-75
18-75
18-75
Input Specifications
Parameters
Voltage Types
Filter
Conditions
Vo, Io Nom
Capacitor
Min
Typ
Max
Units
4:1
Rev:1.0 2018/12/17
YUAN DEAN SCIENTIFIC CO.,LTD
27DW-9W SERIES
Part Number
Output Specifications
Parameters
Conditions
Min
Typ
Max
Units
±2
%
Voltage Tolerance
100% full load
27DW
A
-
24
B
S
C
05
D
R
E
9W
F
Short Circuit
Protection
Continuous, Auto-Recovery
Line Regulation
Load Regulation
-0.5
+0.5
%
%
A
B
C
D
E
F
:
:
:
:
:
:
Series
-0.5
+0.5
+5.0
Single output models
Dual output models
-5.0
Input Voltage
Single(S);Dual(D)
Output Voltage
Regulated(R)
Watt
Output:3-10V TYPES
BW=DC To 20MHz
100
mVp-p
mVp-p
Ripple & Noise
Output > 10V TYPES
BW=DC To 20MHz
1% of Vout
Transient
response setting
time
25% load step change
250
us
Recommended Test Circuit
General Specifications
Parameters
Conditions
Min
Typ
1600
Max
Units
Vdc
Isolation Voltage
Isolation Resistance
500Vdc
1000
MΩ
Switching Frequency
(Full load, nominal
input)
Single
Dual
400
500
KHz
Operating Temperature
Storage Temperature
Humidity
With derating
-40
-55
75
125
95
℃
℃
%
Non Condensing
Cooling
Natural Convection (20LFM)
Case material
MTBF
Plastic
MIL-HDBK-217F@25℃
2.696 x 106
4.8
21.8X9.2X11.1
Hours
g
Weight
Dimensions
mm
PIN Assignment
Dimensions
Pin
1
2
3
6
7
8
Remote
ON/OFF
Single
Dual
-Vin
+Vin
+Vout -Vout
NC
Remote
ON/OFF
-Vin
+Vin
+Vout
Com
-Vout
Rev:1.0 2018/12/17
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