rev.
page
date
1 of 3
08/2007
PART NUMBER:
VCDB15 series
DESCRIPTION:
DC/DC converter
features
·
15W isolated output
·2:1 input range
·efficiency to 82%
·200 KHz switching frequency
·six-sided shield
·regulated outputs
·Pi input filter
·continuous short circuit protection
·meets EN55022 class B, conducted
model
number
VCDB15-D12-S3R3
VCDB15-D12-S5
VCDB15-D12-S12
VCDB15-D12-S15
VCDB15-D12-D12
VCDB15-D12-D15
VCDB15-D12-D5
VCDB15-D24-S3R3
VCDB15-D24-S5
VCDB15-D24-S12
VCDB15-D24-S15
VCDB15-D24-D12
VCDB15-D24-D15
VCDB15-D24-D5
VCDB15-D48-S3R3
VCDB15-D48-S5
VCDB15-D48-S12
VCDB15-D48-S15
VCDB15-D48-D12
VCDB15-D48-D15
VCDB15-D48-D5
input
voltage
9-18VDC
9-18VDC
9-18VDC
9-18VDC
9-18VDC
9-18VDC
9-18VDC
18-36VDC
18-36VDC
18-36VDC
18-36VDC
18-36VDC
18-36VDC
18-36VDC
36-72VDC
36-72VDC
36-72VDC
36-72VDC
36-72VDC
36-72VDC
36-72VDC
output
voltage
3.3VDC
5VDC
12VDC
15VDC
±12VDC
±15VDC
±5VDC
3.3VDC
5VDC
12VDC
15VDC
±12VDC
±15VDC
±5VDC
3.3VDC
5VDC
12VDC
15VDC
±12VDC
±15VDC
±5VDC
output
current
3000mA
3000mA
1250mA
1000mA
±625mA
±500mA
±1500mA
3000mA
3000mA
1250mA
1000mA
±625mA
±500mA
±1500mA
3000mA
3000mA
1250mA
1000mA
±625mA
±500mA
±1500mA
input current
no load
full load
30mA
1178mA
30mA
1660mA
30mA
30mA
35mA
35mA
35mA
15mA
15mA
20mA
20mA
25mA
25mA
25mA
20mA
10mA
15mA
15mA
20mA
20mA
20mA
1625mA
1625mA
1620mA
1620mA
1620mA
557mA
812mA
772mA
772mA
780mA
780mA
780mA
271mA
390mA
381mA
381mA
386mA
386mA
386mA
efficiency
70%
75%
78%
78%
77%
77%
77%
74%
78%
81%
81%
80%
80%
80%
76%
80%
82%
82%
81%
81%
81%
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
rev.
page
date
2 of 3
08/2007
PART NUMBER:
VCDB15 series
DESCRIPTION:
DC/DC converter
INPUT
input voltage range
12V:
24V:
48V:
input filter
9-18V
18-36V
36-72V
Pi type
OUTPUT
voltage accuracy
single output
dual +output
dual -output
voltage balance dual output at full load
transient responce: single 25% step load change
dual FL-1/2±1% error band
ripple & noise, 20MHz BW
temperature coefficient
short circuit protection
line regulation¹ single/dual output
line regulation² single/dual output
±1.0% max.
±1.0% max.
±3.0% max.
±1.0% max.
<500µ sec.
<500µ sec.
10mV RMS.max.
75mV p-p max.
±0.02%/°C
indefinite & current limit
±0.2% max.
±1.0% max.
GENERAL SPECIFICATIONS
efficiency
isolation voltage
isolation resistance
switching frequency
operating temperature range
case temperature
cooling
storage temperature range
EMI/RFI
dimensions
case material
see table
500VDC min.
10
9
Ohm
200KHz, typical
-25°C to +71°C
100°C max.
free-air convection
-40°C to +100°C
conductive EMI meet EN55022 class B
2x2x0.4 inches
(50.8x50.8x10.2mm)
black coated copper with
non-conductive base
NOTES:
1. measured from high line to low line
2. measured from full load to1/4 load
3. deterrnine the correct fuse size by
calculating the maximum DC current
drain at low line input, maximum load
and then adding 20 to 25% to get
desired fuse size.
4. alternative pin configuration suffix “S”
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
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