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: VBBD7R5 series

NOTES:

1. measured from high line to low line

2. measured from full load to10%load

3. measured from full load to 1/4 load

4. suffix “-1” to the model number with

remote on/off

INPUT

input voltage range

12V:

9-18V

24V:

18-36V

48V:

36-72V

input filter

Pi type

OUTPUT

voltage accuracy

±2.0%max.

voltage balance (dual)

±1.0%max.

temperature coefficient

±0.05%/ °C

ripple & noise, 20MHz BW

3.3V/ 5V

100mV p-p max.

12V/ 15V

1%p-p max

short circuit protection

continuous

line regulation single/dual¹

±0.5%

load regulation single²

±1.5%

dual³

±1.0%

GENERAL SPECIFICATIONS

efficiency

see table

isolation voltage

1500VDC min.

isolation resistance

sswitching frequency

100KHz, min.

operating temperature range

-25°C to +71°C

case temperature

100° max.

cooling

free-air convection

storage temperature range

-40°C to +100°C

EMI/RFI

conductive EMI Meet EN55022 class B

dimensions

2x1x0.4 inches

(50.8x25.4x10.2mm)

case material

black coated copper with

non-conductive base