SMSA SERIES
5 WATT
DC/DC CONVERTERS
Typical Performance Curves: 25°C Tc, 28 VDC Vin, 100% load, unless otherwise specified.
5
4
10
8
2812D
3
6
2
4
2812D
COND A
COND B
V
IN
1
2
0
+V
0
2815D
OUT
OUT
2815D
–1
–2
–3
–4
–5
–2
–4
–6
–8
–10
–V
2812D
30
10
20
40
50
90/10 70/30 50/50 30/70 10/90
500µs/div
OUTPUT LOAD (%)
OUTPUT LOAD (+V % / –V
90–10% LOAD on +V, 10-90% LOAD on –V
SMSA DUAL CROSS REGULATION
%)
OUT
OUT
SMSA2815D TURN-ON INTO NO LOAD
COND. A: 50% LOAD +V; 10% to 50% –V
COND. B: 50% LOAD –V; 10% to 50% +V
SMSA DUAL CROSS REGULATION
FIGURE 14
FIGURE 15
FIGURE 16
17
17
2805S
2815D
16
16
15
15
14
2812S
14
13
13
2812D
2815S
12
12
1
2
3
4
5
6
1
2
3
4
5
6
OUTPUT POWER (Watts)
50 mV DROP
OUTPUT POWER (Watts)
50 mV DROP
SMSA LOW LINE DROPOUT VS. LOAD
SMSA LOW LINE DROPOUT VS. LOAD
FIGURE 17
FIGURE 18
8
CRANE [ Crane Aerospace & Electronics. ]
