Additional Resources: Product Page
date 11/05/2012
page 1 of 4
SERIES: VOFM-5 DESCRIPTION: AACC-DC POWER SUPPL-DC POWER SUPPLYY
FEATURES
up to 5 W continuous power
compact size
universal input (85~264 Vac)
single output from 3.3~24 V
6,565 V isolation
over load, over voltage, and short circuit protectionsons
full medical safety approvals
efficiency up to 77%
RoHS
1
output output output ripple ef ciency
MODEL
voltage current power and noise
max max max typ
(Vdc) (A) (W) (mVp-p) (%)
VOFM-5-3.3 3.3 1.25 4.125 50 68
VOFM-5-5 5 1.0 5 50 72
VOFM-5-9 9 0.55 5 90 74
VOFM-5-12 12 0.42 5 120 75
VOFM-5-15 15 0.33 5 150 75
VOFM-5-18 18 0.28 5 180 76
VOFM-5-24 24 0.23 5.5 240 77
Notes: 1. Ripple & noise are measured at 20 MHz BW with 0.1 F ceramic cap and a 10 F electrolytic capacitors on the output
PART NUMBER KEY
VOFM-5 - XX
Base Number Output Voltage
cui.comAdditional Resources: Product Page
CUI Inc SERIES: VOFM-5 DESCRIPTION: AC-DC POWER SUPPLY date 11/05/2012 page 2 of 4
INPUT
parameter conditions/description min typ max units
voltage 85 264 Vac
frequency 47 63 Hz
current at 85 Vac, full load 200 A
inrush current at 264 Vac, full load, cold start 40 A
OUTPUT
parameter conditions/description min typ max units
line regulation high line to low line at full load 0.5 %
load regulation 110 Vac at full load to 10% load 1 %
hold-up time 115 Vac at full load 8 ms
OUTPUT
parameter conditions/description min typ max units
over voltage protection 130 150 %
over current protection 180 %Io
short circuit protection auto recovery upon removal of short
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
primary to secondary for 1 minute 6,565 Vac
isolation voltage
primary to transformer core for 1 minute 1,500 Vac
isolation resistance per EN60601-1
safety approvals TUV EN 60601-1, CE, UL/cUL 60601-1 (E302945)
EMI/EMC EN 55011, EN 55022, EN 55024, EN 61204-3, EN 61000-3-(2,3), EN 61000-6-(1,3), EN60601-1-2
leakage current 100 A
RoHS compliant yes
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature see derating curve 0 70 C
storage temperature -20 85 C
operating humidity non-condensing 0 93 %
storage humidity non-condensing 0 93 %
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