rev.

page

date

DESCRIPTION: DC/DC converter

2 of 3

08/2007

20050

phone

phone 503.612.2300 fax

fax 503.612.2382

PART NUMBER: VCD30 series

NOTES:

1. Measured from high line to low line

2. Measured from full load to 1/4 load

INPUT

input voltage range

12V:

9-18V

24V:

18-36V

48V:

36-72V

input filter

Pi type

OUTPUT

voltage accuracy

single output

±2.0% max.

dual +output

±2.0% max.

-output

±3.0% max.

triple, 5V

±2.0% max.

12V/15V

±5.0% max.

voltage balance (dual)

±1.0%max

transient response: single output: 25% step load change

<500

µS

dual output: FL~1/2L, ±1% error band

<500

µS

external trim adj. range

±10%

ripple & noise

20MHz BW

10mV RMS., max

75mV p-p, max

temperature coefficient

±0.02%/°C

short circuit protection

continuous

single/dual

±0.5% max.

triple

±1.0% max.

single/dual

±1.0% max.

triple

±5.0% max.

GENERAL SPECIFICATIONS

efficiency

see table

isolation voltage

500VDC min.

isolation resistance

switching frequency

300KHz, Typical

case grounding

connected to output common

operating temperature range

-25°C to +71°C

case temperature

100°C max.

cooling

free-air convection

storage temperature

-55°C to +105°C

EMI/RFI

six sided continuous shield

dimensions

2x2x0.4 inches

(50.8x50.8x10.2mm)

case material

black coated copper with non-conductive base