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WRA-YMT-2W Datasheet, PDF (1/3 Pages) Microdc power Technology Co., Ltd – 2W,WIDE INPUT, ISOLATED & REGULATED SINGLE/DUALOUTPUT DC/DCCONVERTER
WRA-YMT-2W&WRB-YMT-2W Series
2W, WIDE INPUT, ISOLATED & REGULATED SINGLE/DUAL OUTPUT DC/DC CONVERTER
FEATURES
◆Wide (2:1) input range
◆Operating temperature: -40°C ~ +85 °C
◆1500VDC isolation
◆No heat sink required
◆Internal SMD construction
◆MTBF>1,000,000 hours
◆Short circuit protection(Automatic recovery)
◆Industry standard pinout
◆RoHS Compliance
MODEL SELECTION
WRB①24②12③Y④ MT⑤-2W⑥
①Product Series
②Input Voltage
③Output Voltage ④Wide (2:1) Input Range
⑤Mini package style ⑥Rated Power
SELECTION GUIDE
Input
order code
Nominal
Voltage(VDC)
Range
Max*
WRA1205YMT-2W
12
9-18
22
WRA1212YMT-2W
12
9-18
22
WRA1215YMT-2W
12
9-18
22
WRB1203YMT-1W6
12
9-18
22
WRB1205YMT-2W
12
9-18
22
WRB1209YMT-2W
12
9-18
22
WRB1212YMT-2W
12
9-18
22
WRB1215YMT-2W
12
9-18
22
WRA2405YMT-2W
24
18-36
40
WRA2412YMT-2W
24
18-36
40
WRA2415YMT-2W
24
18-36
40
WRB2403YMT-1W6
24
18-36
40
WRB2405YMT-2W
24
18-36
40
WRB2409YMT-2W
24
18-36
40
WRB2412YMT-2W
24
18-36
40
WRB2415YMT-2W
24
18-36
40
Voltage
(VDC)
Output
Current(MA)
Max.
Min.
Efficiency
(%,Typ.)
±5
±200
±20
74
±12
±83
±8
78
±15
±67
±7
78
3.3
500
50
70
5
400
40
74
9
222
22
76
12
167
16
78
15
133
13
79
±5
±200 ±20
74
±12
±83
±8
78
±15
±67
±7
78
3.3
500
50
72
5
400
40
76
9
222
22
78
12
167
16
80
15
133
13
80
*Input voltage can't exceed this value, or will cause the permanent damage.
DESCRIPTION
The WRA_YMT-2W & WRB_YMT-2W 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.
These products apply to:
1) Where the voltage of the input power supply is wide
range ( voltage range ≤2:1 ) ;
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.
COMMON SPECIFICATIONS
Item
Test conditions
Storage humidity range
Operating temperature
Storage temperature
Temp. rise at full load
Lead temperature
1.5mm from case for 10 seconds
Short circuit protection
Cooling
Package material
MTBF
Weight
Min.
Typ.
Max.
Units
95
%
-40
85
℃
-55
125
℃
15
℃
300
℃
Continuous, automatic recovery
Free air convection
Epoxy Resin (UL94-V0)
1000
K hours
5.2
g
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