WRA_YMD-3W & WRB_YMD-3W Series
3W, WIDE INPUT, ISOLATED & REGULATED
DUAL/SINGLE OUTPUT DC-DC CONVERTER
Patent Protection RoHS
FEATURES
● Wide (2:1) Input Range
PRODUCT PROGRAM
Input
Output
● Short Circuit Protection(automatic
recovery)
● 1500VDC Isolation
● Operating Temperature: -40°C ~ +85°C
● No heat sink required
● No external component required
● Internal SMD required
● Five sided metal shielding
● MTBF>1000Khours
Part
Number
Efficiency
(%, Typ)
Voltage (VDC)
Current (mA)
Voltage
(VDC)
Nominal Range
Max*
11
Max
±300
±167
±125
±100
600
Min
±30
±16
±12
±10
60
WRA0505YMD-3W
WRA0509YMD-3W
WRA0512YMD-3W
WRA0515YMD-3W
WRB0505YMD-3W
WRB0512YMD-3W
WRB0515YMD-3W
★WRA1205YMD-3W
★WRA1212YMD-3W
★WRA1215YMD-3W
±5
±9
±12
±15
5
68
70
72
71
68
72
71
74
78
79
74
76
78
77
80
77
79
80
74
77
78
79
80
80
77
79
80
77
78
79
80
81
5
4.5-9
12
15
±5
±12
±15
5
250
25
● RoHS Compliance
200
20
±300
±125
±100
600
±30
±12
±10
60
APPLICATIONS
The WRA_YMD-3W & WRB_YMD-3W Series
are specially designed for applications where a
wide range input voltage power supplies are
WRB1205YMD-3W
★WRB1209YMD-3W
★WRB1212YMD-3W
12
9-18
22
40
80
9
333
33
isolated from the input power supply in
a
12
15
24
±5
±12
±15
3.3
5
250
25
distributed power supply system on
board.
a circuit
WRB1215YMD-3W
WRB1224YMD-3W
WRA2405YMD-3W
WRA2412YMD-3W
WRA2415YMD-3W
WRB2403YMD-3W
WRB2405YMD-3W
WRB2409YMD-3W
WRB2412YMD-3W
WRB2415YMD-3W
WRB2424YMD-3W
★WRA4805YMD-3W
★WRA4812YMD-3W
★WRA4815YMD-3W
WRB4805YMD-3W
WRB4809YMD-3W
WRB4812YMD-3W
WRB4815YMD-3W
WRB4824YMD-3W
200
20
These products apply to:
125
12
1) Where the voltage of the input power supply is
wide range (Voltage range≤2:1);
±300
±125
±100
909
±30
±12
±10
91
2) Where isolation is necessary between input
and output(Isolation voltage≤1500VDC);
3) Where the regulation of the output voltage and
the output ripple noise are demanded.
24
18-36
600
60
9
333
33
12
15
24
±5
±12
±15
5
250
25
MODEL SELECTION
WRA0505YMD-3W
200
20
125
12
Rated Power
Package Style
Output Voltage
Input Voltage
±300
±125
±100
600
±30
±12
±10
60
Product Series
48
36-72
9
333
33
MORNSUN Science & Technology Co.,Ltd.
Address: No. 5, Kehui St. 1, Kehui development
center, Science Ave., Guangzhou Science City,
Luogang district, Guangzhou,P.R.China.
Tel: 86-20-28203030
12
15
24
250
25
200
20
125
12
* Input voltage can’t exceed this value, or will cause the permanent damage. ★Still not design.
Fax:86-20-28203068
Http://www.mornsun-power.com
The copyright and authority for the interpretation of the products are reserved by MORNSUN
Specifications subject to change without notice.
WRA_YMD-3W & WRB_YMD-3W A/3-2010 Page 1 of 3