DC/DC Converter
VRB_LD-30WR3 Series
2018.12.05-A/3 Page 1 of 5
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30W isolated DC-DC converter
Wide input and regulated single output
Patent Protection RoHS
Wide 2:1 input voltage range
High efficiency up to 90%
No-load power consumption as low as 0.14W
I/O isolation test voltage 1.5k VDC
Output short-circuit, over-voltage, over-current
Operating ambient temperature range: -40℃~
Meets CISPR32/EN55032 CLASS A EMI without
Six-sided metal shielded package
VRB_LD-30WR3 series of isolated DC-DC converter products with a wide 2:1 input voltage and feature efficiencies of up to 90%, input to
output isolation is tested with 1500VDC and the converters safely operate ambient temperature of -40℃to +80℃, output short-circuit,
over-voltage, over-current protection. They meet CLASS A of CISPR32/EN55032 EMI standards without external components and they are
widely used in applications such as data transmission device, battery power supply device, tele-comunication device, distributed power
supply system, hybrid module system, remote control system, industrial robot fields.
Full Load
Efficiency②(%)
Min./Typ.
Notes:
①Exceeding the maximum input voltage may cause permanent damage;
②Efficiency is measured at nominal input voltage and rated output load.
Input Current (full load / no-load)
24VDC nominal input series,
nominal input voltage
Input Current (full load / no-load)
48VDC nominal input series,
nominal input voltage
Surge Voltage (1sec. max.)
24VDC nominal input series
48VDC nominal input series
24VDC nominal input series
48VDC nominal input series
Nominal input voltage & constant resistance load