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WRA0505CS-1W Datasheet, PDF (1/3 Pages) MORNSUN Science& Technology Ltd. – DUAL/SINGLE OUTPUT DC-DC CONVERTER
WRA_CS-1W & WRB_CS-1W Series
1W, WIDE INPUT, ISOLATED & REGULATED
DUAL/SINGLE OUTPUT DC-DC CONVERTER
Patent Protection RoHS
FEATURES
Wide (2:1) Input Range
Miniature SIP Package
Regulated Outputs
I/0 Isolation 1500VDC
Short Circuit Protection(automatic recovery)
External On/Off control
Internal SMD construction
Operating Temperature: -40°C to +85°C
RoHS Compliance
PRODUCT PROGRAM
Part
Number
Input
Voltage (VDC)
Nominal(Range) Max*
W RA0505CS-1W
W RA0509CS-1W
W RA0512CS-1W
W RA0515CS-1W
W RB0503CS-1W
W RB0505CS-1W
5
(4.5-9.0)
11
No Load
(mA)(Typ)
Output
Voltage Current (mA)
(VDC) Max Min
Efficiency
(%, Typ.)
±5
±100 ±10
71
±9
±55 ±5
72
±12
±42 ±4
73
±15
±33 ±3
73
3.3
303 30
66
40
5
200 20
70
W RB0509CS-1W
9
111 11
72
APPLICATIONS
The WRA_CS-1W & WRB_CS-1W Series are
W RB0512CS-1W
W RB0515CS-1W
12
83
8
73
15
67
7
72
specially designed for applications where a wide WRB0524CS-1W
24
42
4
70
range input voltage power supplies are isolated WRA1205CS-1W
±5
±100 ±10
75
from the input power supply in a distributed power
supply system on a circuit board.
These products apply to:
1) Where the voltage of the input power supply is
W RA1209CS-1W
W RA1212CS-1W
W RA1215CS-1W
±9
±55 ±5
76
±12
±42 ±4
77
±15
±33 ±3
76
wide range (voltage range≤2:1);
2) Where isolation is necessary between input
W RB1203CS-1W
W RB1205CS-1W
12
(9.0-18)
22
20
3.3
303 30
68
5
200 20
75
and output(Isolation Voltage≤1500VDC);
3) Where the regulation of the output voltage and
the output ripple noise are demanded.
W RB1209CS-1W
W RB1212CS-1W
W RB1215CS-1W
9
111 11
77
12
83
8
78
15
67
7
78
MODEL SELECTION
WRA2412CS-1W
Rated Power
Package Style
Output Voltage
Input Voltage
Product Series
W RB1224CS-1W
24
42
4
77
W RA2405CS-1W
±5
±100 ±10
76
W RA2409CS-1W
±9
±55 ±5
77
W RA2412CS-1W
±12
±42 ±4
78
W RA2415CS-1W
±15
±33 ±3
78
W RB2403CS-1W
W RB2405CS-1W
24
(18-36)
40
3.3
303 30
70
10
5
200 20
73
W RB2409CS-1W
9
111 11
76
W RB2412CS-1W
12
83
8
78
W RB2415CS-1W
15
67
7
76
W RB2424CS-1W
24
42
4
77
W RA4805CS-1W
±5
±100 ±10
75
W RA4809CS-1W
±9
±55 ±5
76
MORNSUN Science & Technology Co.,Ltd.
W RA4812CS-1W
±12
±42 ±4
78
Address: No. 5, Kehui St. 1, Kehui development
center, Science Ave., Guangzhou Science City,
W RA4815CS-1W
±15
±33 ±3
78
Luogang district, Guangzhou,P.R.China.
Tel: 86-20-38601850
W RB4803CS-1W
W RB4805CS-1W
48
(36-72)
80
5
3.3
303 30
71
5
200 20
73
Fax:86-20-38601272
Http://www.mornsun-power.com
W RB4809CS-1W
W RB4812CS-1W
9
111 11
75
12
83
8
78
W RB4815CS-1W
15
67
7
76
W RB4824CS-1W
24
42
4
78
* Input voltage can’t exceed this value, or will cause the permanent damage.
Note:1.Models listed with strike-through text have been officially discontinued.
2.Operation under 10% load will not damage the converter; However, they may not meet all specification listed.
The copyright and authority for the interpretation of the products are reserved by MORNSUN
Specifications subject to change without notice.
WRA_CS-1W & WRB_CS-1W A/4-2012 Page 1 of 3