rev.
page
date
1 of 3
08/2007
PART NUMBER:
VABD3 series
DESCRIPTION:
DC/DC converter
features
·3W Isolated output
·efficiency to 80%
·2:1 input range
·regulated outputs
·Pi input filter
·low ripple and noise
·24-Pin DIP package
·continuous short circuit protection
·meets EN55022 Class B, conducted
·remote ON/OFF option
·single output
model
number
1, 2, 3, 4
VABD3-D12-S3R3
VABD3-D12-S5
VABD3-D12-S12
VABD3-D12-S15
VABD3-D12-D5
VABD3-D12-D12
VABD3-D12-D15
VABD3-D24-S3R3
VABD3-D24-S5
VABD3-D24-S12
VABD3-D24-S15
VABD3-D24-D5
VABD3-D24-D12
VABD3-D24-D15
VABD3-D48-S3R3
VABD3-D48-S5
VABD3-D48-S12
VABD3-D48-S15
VABD3-D48-D5
VABD3-D48-D12
VABD3-D48-D15
NOTES:
1.
2.
3.
4.
suffix
suffix
suffix
suffix
“HM” for 1.5K Vdc isolation
“H” for 3K Vdc isolation
“-SMT” for SMT case style
“-1” for on/off control option
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
±5VDC
±12VDC
±15VDC
3.3VDC
5VDC
12VDC
15VDC
±5VDC
±12VDC
±15VDC
3.3VDC
5VDC
12VDC
15VDC
±5VDC
±12VDC
±15VDC
output
current
600mA
600mA
250mA
200mA
±300mA
±125mA
±100mA
600mA
600mA
250mA
200mA
±300mA
±125mA
±100mA
600mA
600mA
250mA
200mA
±300mA
±125mA
±100mA
input current
no load
full load
7.5mA
236mA
7.5mA
7.5mA
7.5mA
12mA
12mA
12mA
5mA
5mA
5mA
5mA
7.5mA
7.5mA
7.5mA
3mA
2mA
2mA
2mA
3mA
3mA
3mA
340mA
320mA
329mA
340mA
329mA
333mA
113mA
168mA
156mA
156mA
168mA
156mA
160mA
58mA
82mA
82mA
82mA
82mA
82mA
82mA
efficiency
70%
73%
78%
76%
73%
76%
75%
73%
74%
80%
80%
74%
80%
78%
71%
76%
77%
77%
76%
76%
76%
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:
VABD3 series
DESCRIPTION:
DC/DC converter
INPUT
input voltage range
12V
24V
48V
input filter
9-18V
18-36
36-72
Pi Type
OUTPUT
voltage accuracy
voltage balance (dual)
temperature coefficient
ripple and noise, 20MHz BW
short circuit protection
line regulation
single/dual
1
load regulation
single
2
dual
3
±2.0% max.
±1.0% max.
±0.05% / °C max.
100mV p-p max.
1% p-p max.
continuous
±0.5%
±0.5%
±1.0%
3.3V / 5V
12V / 15V
GENERAL SPECIFICATIONS
efficiency
isolation resistance
switching frequency
isolation resistance
operating temperature range
storage temperature
case Temp.(plastic case)
(copper case)
cooling
EMI/RFI
dimensions
see table
10
9
Ohms
100kHz min.
10
9
Ohms
-25°C to +71°C
-40°C to +100°C
95°Cmax.
100°Cmax.
free air convection
conductive EMI Meet EN55022 Class B
1.25x0.8x0.5 inches
(31.8x20.3x12.7mm)
ISOLATION VOLTAGE
500 VDC min
1.5K VDC mon
3K VDC min
4
standard models
suffix HM” models
suffix “H” models
CASE MATERIAL
standard models
suffix “M”
models
5
non-conductive black plastic
black coated copper with
non-conductive base
NOTES:
1. measured from high line to low line
2. measured from full load to 10% load
3. measured from full load to 1/4 load
4. non-conductive black plastic only
5. suffix “-1” to the model number with
remote on/off for “H”/”HM” versions only
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
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