cui.com
date 04/05/2013 │ page 2 of 5CUI Inc │ SERIES: VYB10W-T │ DESCRIPTION: DC-DC CONVERTER
INPUT
parameter conditions/description min typ max units
operating input voltage
9
18
24
48
36
72
Vdc
Vdc
OUTPUT
parameter conditions/description min typ max units
line regulation measured from low line to high line ±0.2 ±0.5 %
load regulation measured from 10% to full load ±0.5 ±1
1
%
voltage accuracy
positive, refer to recommended circuit
negative, refer to recommended circuit
±1
±3
±3
±5
%
%
switching frequency 100% load, input voltage range 300 kHz
temperature coeffi cient ±0.03 %/°C
Notes: 1. Dual output models unbalanced load: ±5%
PROTECTIONS
parameter conditions/description min typ max units
short circuit protection continuous, automatic recovery
SAFETY AND COMPLIANCE
parameter conditions/description min typ max units
isolation voltage tested for 1 minute at 1 mA max. 1,500 Vdc
isolation resistance at 500 Vdc 1,000
MΩ
isolation capacitance input to output, 100 kHz / 1 V 1,000
pF
RoHS compliant yes
MTBF 1,000,000 hours
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature see derating curve -40 100 °C
storage temperature -55 125 °C
storage humidity non-condensing 95 %
temperature rise 100% load 40 °C
DERATING CURVES
100
80
60
40
20
Ambient Temperature (°C)
Load (%)
-40-200 20406080100120
71 85
output power vs. ambient temperaure
For more information, please visit the product page.