WRE-YS-1W&WRF-YS-1W Series
1W, WIDE INPUT,ISOLATED®ULATED DUAL/SINGLE OUTPUT DC-DC CONVERTER
SPRODUCT PROGRAM
Input
Output
Current(MA)
Efficiency
(%,Typ)
Voltage
(VDC)
Part Number
Voltage(VDC)
Range
Nominal
5
Max*
11
11
11
11
11
11
11
22
22
22
22
22
22
22
40
40
40
40
40
40
40
80
80
80
80
80
80
80
Max
±100
±42
±33
200
111
Min
±10
±4
±3
20
WRE0505YS-1W
WRE0512YS-1W
WRE0515YS-1W
WRF0505YS-1W
WRF0509YS-1W
WRF0512YS-1W
WRF0515YS-1W
WRE1205YS-1W
WRE1212YS-1W
WRE1215YS-1W
WRF1205YS-1W
WRF1209YS-1W
WRF1212YS-1W
WRF1215YS-1W
WRE2405YS-1W
WRE2412YS-1W
WRE2415YS-1W
WRF2405YS-1W
WRF2409YS-1W
WRF2412YS-1W
WRF2415YS-1W
WRE4805YS-1W
WRE4812YS-1W
WRE4815YS-1W
WRF4805YS-1W
WRF4809YS-1W
WRF4812YS-1W
WRF4815YS-1W
4.5-9.0
4.5-9.0
4.5-9.0
4.5-9.0
4.5-9.0
4.5-9.0
4.5-9.0
9.0-18
9.0-18
9.0-18
9.0-18
9.0-18
9.0-18
9.0-18
18-36
18-36
18-36
18-36
18-36
18-36
18-36
36-72
36-72
36-72
36-72
36-72
36-72
36-72
±5
±12
±15
5
72
76
75
72
74
76
75
76
80
80
76
78
80
80
78
81
81
76
78
81
81
76
80
80
76
78
80
80
5
5
5
FEATURES
◆Efficiency up to 81%
5
9
11
5
12
83
8
5
15
67
7
◆2:1 wide input voltage range
◆I/O Isolation 3000VDC
12
12
12
12
12
12
12
24
24
24
24
24
24
24
48
48
48
48
48
48
48
±5
±12
±15
5
±100
±42
±33
200
111
±10
±4
±3
20
◆Short circuit protection(automatic recovery)
◆External On/Off control
9
11
12
83
8
◆
Internal SMD construction
15
67
7
±5
±12
±15
5
±100
±42
±33
200
111
±10
±4
±3
20
◆Operating temperature: -40℃to +85℃
◆ UL94-V0 package
◆ RoHS Compliance
9
11
12
83
8
15
67
7
±5
±12
±15
5
±100
±42
±33
200
111
±10
±4
±3
20
MODEL SELECTION
⑥
①
②
③
④
⑤
WRF 24 05 Y S -1W
9
11
①Product Series
③Output Voltage
⑤Package Style
②Input Voltage
④Wide (2:1) Input Range
⑥Rated Power
12
83
8
15
67
7
*Input voltage can exceed this value, or will cause the permanent damage.
*Input voltage can't exceed this value,or will cause the permanent damage.
DESCRIPTION
The WRE-YS-1W&WRF-YS-1W Series are specially
designed for applications where
a wide range input
voltage power supplies are isolated from the input power
supply in a distributed power supply system on a circuit
board.
COMMON SPECIFICATIONS
These products apply to:
Item
Test conditions
Test Conditions
Min.
Typ.
Max.
Units
1) Where the voltage of the input power supply is wide
range (voltage range≤2:1);
Storage humidity
95
%
Operating temperature
Storage temperature
Temp. Rise at full loa
Lead temperature
No-load power consumption
Cooling
-40
-55
2) Where isolation is necessary between input and
output(isolation voltage≤3000VDC);
°C
15
3) Where the regulation of the output voltage and the
output ripple noise are demanded.
1.5mm from case for 10 seconds
300
120
mW
Free air convection
Short circuit protection
Case material
Continuous, automatic recovery
Plastic(UL94-V0)
MTBF
1000
K hour
Weight
5
g
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