Crane Aerospace & Electronics Power Solutions
MSA/MGA Single and Dual DC-DC Converters
28 Vꢀꢁꢂ ꢃꢄpꢅꢂ – 5 WAꢂꢂ
typiCal perFormanCe plots:
28 v , 25°C t , 100% loaD, Free run, unless otherWise speCiFieD.
IN
C
Theseꢀareꢀexamplesꢀforꢀreferenceꢀonlyꢀandꢀareꢀnotꢀguaranteedꢀspecifications.
10
20
50% to 10%
–P =2.5W
OUT
V
IN
30
40
50
60
+V
–V
OUT
70
80
OUT
90
10% to 50%
100
0.1
1
10
100
FREQUENCY (kHz)
MSA SERIES AUDIO REJECTION
100 µs/div
10% 50%)
200 µs/div
16 V TO 40 V
MSA/MGA2815D +V STEP LOAD RESPONSE
MSA/MGA2815D INPUT STEP LINE RESPONSE
O
Figure 18
Figure 19
Figure 20
17
–P
=0.5W
OUT
2815D
90% to 10%
16
V
IN
+V
OUT
OUT
15
14
–V
10% to 90%
13
2812D
200 µs/div
10% 90%
500 µs/div
12
MSA/MGA2815D TURN-ON INTO NO LOAD
1
2
3
4
5
6
MSA/MGA2815D +V STEP LOAD RESPONSE
O
OUTPUT POWER (Watts)
50 mV DROP
MSA/MGA LOW LINE DROPOUT VS. LOAD
Figure 21
Figure 22
Figure 23
5
4
10
8
2812D
3
2
6
4
2812D
COND A
COND B
1
2
0
2815D
0
2815D
–2
–1
–2
–3
–4
–5
–4
–6
–8
2812D
30
–10
10
20
40
50
90/10 70/30 50/50 30/70 10/90
OUTPUT LOAD (%)
OUTPUT LOAD (+V
OUT
90–10% LOAD on +V, 10-90% LOAD on –V
MSA/MGA DUAL CROSS REGULATION
% / –V %)
OUT
COND. A: 50% LOAD +V; 10% to 50% –V
COND. B: 50% LOAD –V; 10% to 50% +V
MSA/MGA DUAL CROSS REGULATION
Figure 24
Figure 25
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MSA_MGAꢀRevꢀACꢀ-ꢀ2013.06.13
CRANE [ Crane Aerospace & Electronics. ]
