Crane Aerospace & Electronics Power Solutions
sMsa single and dual dc/dc converters
28 Volt input – 5 Watt - pending reVision F release
Typical Performance Curves: 25°C Tc, 28 VdC Vin, 100% load, unless otherwise specified.
80
16V
70
70
80
16V
70
80
16V
EFFICIENCY (%)
EFFICIENCY (%)
60
28V
40V
60
28V
40V
EFFICIENCY (%)
60
28V
40V
50
50
50
40
40
40
30
1
2
3
4
5
6
30
SMSA2805S EFFICIENCY
OUTPUT POWER (Watts)
1
2
3
4
5
6
30
1
2
3
4
5
6
SMSA2812S EFFICIENCY
OUTPUT POWER (Watts)
SMSA2815S EFFICIENCY
OUTPUT POWER (Watts)
F
igure
6
F
igure
7
F
igure
8
80
10
70
ATTENUATION (dB)
20
30
40
50
60
70
20V/div.
1
10
100
16V
VIN
EFFICIENCY (%)
60
28V
50
40V
90
30
1
2
3
4
5
6
100
0.1
20mV/div.
40
80
VOUT
SMSA2815D EFFICIENCY
OUTPUT POWER (Watts)
SMSA SERIES AUDIO REJECTION
FREQUENCY (kHz)
SMSA2805S STEP LINE RESPONSE
100µs/div
16V TO 40V
F
igure
9
F
igure
10
F
igure
11
100% to 50%
100% to 10%
20V/div.
1V/div.
VIN
50mV/div.
50mV/div.
50% to 100%
10% to 100%
VOUT
SMSA2805S STEP LOAD RESPONSE
100µs/div
50% 100%
SMSA2805S STEP LOAD RESPONSE
100µs/div
10% 100%
SMSA2805S TURN-ON INTO NO LOAD
1 ms / div
F
igure
12
F
igure
13
F
igure
14
www.interpoint.com
Page 9 of 14
Rev F - 20090318 - Pending Revision F Release
CRANE [ Crane Aerospace & Electronics. ]
