rev.
page
date
1 of 3
09/2007
PART NUMBER:
VDZ300 series
DESCRIPTION:
DC/DC converter
features
·input PI filter
·high density
·2:1, 4:1 input range
·high reliability
·easy installation
·rugged
·compact
·low profile
·six side metal shielding
·low EMI interference
·perfectly suited for: transportation,
base station, telecom, and test
equipment
model
number
1,2
VDZ300-D12-S12
VDZ300-D12-S15
VDZ300-D12-S24
VDZ300-D12-S28
VDZ300-D12-S48
VDZ300-D24-S12
VDZ300-D24-S15
VDZ300-D24-S24
VDZ300-D24-S28
VDZ300-D24-S48
VDZ300-D48-S12
VDZ300-D48-S15
VDZ300-D48-S24
VDZ300-D48-S28
VDZ300-D48-S48
VDZ300-Q24-S12
VDZ300-Q24-S15
VDZ300-Q24-S24
VDZ300-Q24-S28
VDZ300-Q24-S48
VDZ300-Q48-S12
VDZ300-Q48-S15
VDZ300-Q48-S24
VDZ300-Q48-S28
VDZ300-Q48-S48
NOTES:
nominal
input
12
12
12
12
12
24
24
24
24
24
48
48
48
48
48
18
18
18
18
18
48
48
48
48
48
input
range
9-18 Vdc
9-18 Vdc
9-18 Vdc
9-18 Vdc
9-18 Vdc
18-36 Vdc
18-36 Vdc
18-36
18-36
18-36
36-72
36-72
Vdc
Vdc
Vdc
Vdc
Vdc
output
voltage
12V
15V
24V
28V
48V
12V
15V
24V
28V
48V
12V
15V
24V
28V
48V
12V
15V
24V
28V
48V
12V
15V
24V
28V
48V
output
current
6.25 A
5.0 A
5.2 A
2.68 A
2.6 A
6.25 A
5.0 A
5.2 A
2.68 A
3.13 A
10.4 A
8.33 A
5.2 A
5.36 A
3.125 A
6.25 A
5.0 A
5.0 A
4.29 A
2.5 A
6.25 A
5.0 A
5.0 A
4.29 A
3.125 A
output
power
75W
75W
125W
75W
125W
75W
75W
125W
75W
150W
125W
125W
125W
150W
150W
75W
75W
120W
120W
120W
75W
75W
120W
120W
150W
ripple
& noise
120 (mVpp)
120 (mVpp)
200
280
400
120
120
200
280
400
120
120
200
280
400
120
150
280
480
120
150
240
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
(mVpp)
typical
efficiency
83%
83%
84%
84%
83%
85%
88%
89%
88%
89%
88%
89%
90%
89%
87%
83%
83%
85%
85%
82%
85%
85%
86%
86%
84%
36-72 Vdc
36-72 Vdc
36-72 Vdc
9-36 Vdc
9-36 Vdc
9-36 Vdc
9-36 Vdc
9-36 Vdc
18-72 Vdc
18-72 Vdc
18-72 Vdc
18-72 Vdc
18-72 Vdc
200 (mVpp)
280 (mVpp)
400 (mVpp)
1. suffix “M” for -40~85°C operating temperature range.
2. suffix “MM” for -55~85°C operating temperature range.
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
rev.
page
date
2 of 3
09/2007
PART NUMBER:
VDZ300 series
DESCRIPTION:
DC/DC converter
INPUT
specification
input voltage range
typical
range
units
12V
9~18
Vdc
24V
18~36
Vdc
48V
36~72
Vdc
18V
9~36
Vdc
48V
18-72
Vdc
protected if an external input fuse is installed.
min. of 5.5 V to turn on, max of 1.2V to turn off.
unit defaults to normal output if control pin is not used.
input reversal protection
remote on/off control
OUTPUT
specification
voltage accuracy
ripple and noise(@ 20MHz bandwidth)
line regulation
load regulation
temperature coefficient
transient response (25%-50%-25% & 50%-75%-50%)
min.
typ.
max.
±1%
<1%
±0.2%
±0.4%
±0.01
200
units
mVpp
%/°C
µs
GENERAL SPECIFICATIONS
specification
switching frequency
isolation resistance
MTBF
isolation voltage
input-output
input-case
output-case
min.
160K
200M
200K
1000
1000
1000
typ.
180K
max.
200K
units
Hz
Ω
hours
Vdc
Vdc
Vdc
ENVIRONMENTAL SPECIFICATIONS
specification
case temperature
(industrial grade)
(military grade I)
(military grade II)
storage temperature (industrial grade)
(military grade)
case humidity
(non-condensing)
storage humidity
(non-condensing)
min.
-25
-40
-55
-45
-55
5%
5%
typ.
max.
+85
+85
+85
+105
+105
85%
95%
units
°C
°C
°C
°C
°C
RH
RH
THERMAL CHARACTERISTICS
cooling method
natural convection
0.5 (M/S)
1.0 (M/S)
1.5 (M/S)
2.0 (M/S)
1.64
3.28
4.92
6.56
(LF/S)
(LF/S)
(LF/S)
(LF/S)
thermal impedance
4.38°C/W
3.65°C/W
2.72°C/W
1.98°C/W
1.64°C/W
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
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