Crane Aerospace & Electronics Power Solutions
SMTR Single, Dual and Triple DC/DC Converters
28 VOlT INPuT – 30 WaTT – PENDINg REVISION F RElEaSE
Electrical Characteristics: -55 to +125° C T
C
, 28 VDC Vin, 100% load, no irraditaion, unless otherwise specified.
DUAL OUTPUT MODELS
parameter
Output VOltage
-55
-55
Output Current
2, 3
Output pOwer
3, 4
Output ripple
±V
Out
10
k
h
z tO
2 mh
z
line regulatiOn
V
in
= 16
tO
40 VDC
lOaD regulatiOn
BALAnCED,
nO lOaD tO Full
CrOSS regulatiOn
eFFeCt On -V
Out 1
input VOltage
S
ee
n
Ote
5
S
ee
n
Ote
6
nO lOaD tO Full
COntinuOuS
TRAnSIEnT 50 ms
1
input Current
25°C, nO lOaD
nO lOaD
inhiBiteD
input ripple
Current
7
eFFiCienCy
lOaD Fault
8
±V
Out
Step lOaD
reSpOnSe
10
±V
Out
B
alanCeD
l
OaD
Step line
reSpOnSe
1,10
±V
Out,
16 - 40 -16 VDC
Start-up
±V
Out
10
k
h
z
- 10 mh
z
25°C
ShOrt CirCuit
pOwer DiSSipatiOn
reCOVery
1, 9
50% - 100% - 50% lOaD
tranSient
reCOVery
9
tranSient
reCOVery
9
Delay
7
OVerShOOt Full lOaD
1
OVerShOOt nO lOaD
1
CapaCitiVe lOaD
1
25°C, nO eFFeCt On
DC perFOrmanCe
tO
tO
SMTR2805D
MIn
+V
Out
-V
Out
4.95
-4.93
4.85
-4.83
0
—
—
—
+V
Out
-V
Out
+V
Out
-V
Out
—
—
—
—
—
—
16
—
—
—
—
—
74
74
—
—
—
—
—
—
—
—
—
—
TYP
5.00
5.00
—
—
2.50
—
20
—
—
—
—
—
—
—
28
—
35
—
—
—
76
—
—
—
—
—
—
—
—
—
—
—
MAX
5.05
-5.08
5.15
-5.18
4.50
25
40
90
50
100
50
100
12
6
40
50
75
75
8
50
—
—
10
5.0
±300
200
±400
300
5
180
250
500
MIn
SMTR2812D
TYP
12.00
-12.00
—
—
1.25
—
30
—
—
—
—
—
—
—
28
—
50
—
—
—
80
—
—
—
—
—
—
—
—
—
—
—
MAX
12.12
-12.18
12.36
-12.42
2.25
30
80
120
50
150
50
150
8.3
6
40
50
75
75
8
50
—
—
10
5.0
±300
200
±400
300
5
120
600
500
MIn
11.88
-11.82
11.64
-11.58
0
—
—
—
—
—
—
—
—
—
16
—
—
—
—
—
77
77
—
—
—
—
—
—
—
—
—
—
SMTR2815D
TYP
15.00
-15.00
—
—
1.00
—
25
—
—
—
—
—
—
—
28
—
50
—
—
—
81
—
—
—
—
—
—
—
—
—
—
—
MAX
15.15
-15.23
15.45
-15.53
1.80
30
80
120
50
180
50
180
8
6
40
50
75
75
8
50
—
—
10
5.0
±400
200
±500
300
5
150
750
500
14.85
-14.77
14.55
-14.47
0
—
—
—
—
—
—
—
—
—
16
—
—
—
—
—
78
78
—
—
—
—
—
—
—
—
—
—
COnDitiOnS
25°C
25°C
unitS
+125°C +V
Out
+125°C -V
Out
VDC
either Output
V
in
= 16
tO
40 VDC
V
in
= 16
tO
A
W
mV p-p
40 VDC
25°C
mV
mV
%
VDC
V
mA
mA p-p
%
W
ms
mV pk
µs
mV pk
µs
ms
mV pk
µF
notes: See page 9
www.interpoint.com
Page 8 of 21
Rev F - 20090324 - Pending Revision F Release
CRANE [ Crane Aerospace & Electronics. ]
