DC/DC Converter
VRB_YMD-15WR3 Series
15W,wide input isolated & regulated single
output ,DIP packaging, DC-DC converter
FEATURES
Wide input voltage range (2:1)
High efficiency up to 91%
Isolation voltage :1.5K VDC
Input under-voltage protection, output short
circuit, over-current, over–voltage protection
Operating temperature range: -40℃ to +105℃
Meet CISPR32/EN55032 CLASS A, without external
components
International standard pin-out
Meets EN62368 standards(Pending)
Patent Protection RoHS
VRB_YMD-15WR3 series are isolated 15W DC-DC products with 2:1 input voltage. They feature efficiency up to 91%, 1500VDC isolation,
operating temperature of -40℃ to +105℃, input under-voltage protection, output over-voltage, output over-current, output short circuit
protection and EMI meets CISPR32/EN55032 CLASS A, which make them widely applied in industrial control, electric power, instruments and
communication fields.
Selection Guide
②
Input Voltage (VDC)
Nominal
Output
Efficiency
(%,Min./Typ.)
@ Full Load
Max.
Capacitiv
e Load(µF)
Output Current
Certification
Part No.
Output Voltage
(VDC)
①
(mA)
Max.
(Range)
(Max./Min.)
VRB1203YMD-15WR3
VRB1205YMD-15WR3
VRB1212YMD-15WR3
VRB1215YMD-15WR3
VRB1224YMD-15WR3
VRB2403YMD-15WR3
VRB2405YMD-15WR3
VRB2412YMD-15WR3
VRB2415YMD-15WR3
VRB2424YMD-15WR3
VRB4803YMD-15WR3
VRB4805YMD-15WR3
VRB4812YMD-15WR3
VRB4815YMD-15WR3
VRB4824YMD-15WR3
3.3
5
4000/0
3000/0
1250/0
1000/0
625/0
86/88
88/90
88/90
89/91
89/91
86/88
88/90
88/90
89/91
89/91
86/88
88/90
89/91
89/91
89/91
4700
4700
1000
820
12
(9-18)
20
12
15
24
3.3
5
270
4000/0
3000/0
1250/0
1000/0
625/0
4700
4700
1000
820
CE
(Pending)
24
(18-36)
40
80
12
15
24
3.3
5
270
4000/0
3000/0
1250/0
1000/0
625/0
4700
4700
1000
820
48
(36-75)
12
15
24
270
Notes:
1
Absolute maximum rating without damage on the converter, but it isn't recommended;
Efficiency is measured In nominal input voltage and rated output load.
2
Input Specifications
Item
Operating Conditions
Min.
Typ.
Max.
Unit
mA
3.3V output
5V output
--
--
--
--
--
--
--
--
--
--
1250/40
1389/40
1389/7
1374/7
1374/12
625/30
695/30
695/6
1280/65
1421/65
1421/22
1405/22
1405/22
647/50
711/50
711/15
703/15
703/20
12VDC nominal input series,
nominal input voltage
12V output
15V output
24V output
3.3V output
5V output
Input Current (full load /
no-load)
mA
24VDC nominal input series,
nominal input voltage
12V output
15V output
24V output
687/6
687/10
2018.04.17-A/1
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