INPUT MIN TYPICAL MAX UNITS CONDITIONS
Input voltage 220 300 400 VDC
Brownout 180 VDC 75% full output power
In rush charge 4.5x10-5 Coulombs
Input reflected ripple 20 % full load, nominal line
No load power dissipation 2.5 watts singles
7.5 watts triples
Logic disabled power in 1 watts
Input ripple rejection (120Hz) 60 dB @ 120 Hz
OUTPUT (Singles and Main Output of Triple)
Set point accuracy ±1 % no load
Load regulation .02 .2 % 0 to full load
Line regulation .02 .2 % over range
Ripple 1 3 %p-p 0 to 20 MHz
Trim range ±10 +10, -30 %
consult factory for extended range
Remote sense compensation 0.5 V total
OVP (non shutdown auto. recovery) 120* %
* or Vout +.5V whichever is greater
Current Limit (auto.recovery) 110-120 % full load
Current sharing (automatic) ±5 % full load
Transient response singles 50 µs
20-80% load,.5A/µs, Vout 1%
Transient response main output triple 200 µs
10-20A, aux. loads 2.5A, .25A/µs, Vout 1%
Transient response (See page 19)
Temp drift .02 %/°C
Efficiency (See curves page 17)
OUTPUT (Auxiliary Outputs of Triples)
Set point accuracy ±0.5 ±1 %
10A on main, no load auxiliaries
Load regulation .2 .5 % 0 to full load
Line regulation .01 .1 % over range
Ripple .25 .5 %p-p 0 to 20 mHz
Current Limit (auto.recovery) 110-120 % full load
Transient response 200 µs 20-80% load, Vout within 1%
Transient response 200 µs low line to high line, Vout 1%
Transient response 200 µs 50-100% load, Vout 1%
Temp drift .06 %/°C
CONTROL
Turn on time 250 ms input power applied, Vout 1%
Logic turn on time 2 ms Vout within 1%
Logic disabled current 1 mA sink
ISOLATION
Input to output 4500 VDC consult factory for procedure
Input to case 2500 VDC
Output to case 500 VDC
Input to output capacity 5700 pF
THERMAL
Operating temperature -40 +100 °C case
Automatic shut down temperature +100 +105 +110 °C case
Thermal resistance case to ambient 4.2 °C/w single @ Tc=100°C
3.3 °C/w triple @ Tc=100°C
WEIGHT singles 7 oz.
triples 9 oz.
SIZE singles 0.5x2.4x3.6 inches
triples 0.5x2.4x4.6 inches
(outline drawings see page 16)
RO Associates, Inc. • Sunnyvale, CA • 408 744-1450 • Fax: 408 744-1521 • email: sales@roassoc.com 15
µ
µV300 SERIES
V300 SERIES
MICROVERTER®µV300 SERIES SPECIFICATIONS