FMTR SERIES
30 WATT
DC/DC CONVERTERS
Typical Performance Curves: 25°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.
25W to 12.5W
V
IN
V
IN
V
V
OUT
OUT
12.5W to 25W
500 µs / div
50
µs/div
50µs/div
16 TO 40V
50% 100%
FMTR2805S TURN-ON INTO NO LOAD
FMTR2805S STEP LINE RESPONSE
FMTR2805S STEP LOAD RESPONSE
FIGURE 11
FIGURE 12
FIGURE 13
–P
OUT
=15W
V
IN
V
IN
15W to 7.5W
7.5W to 15W
+V
+V
OUT
OUT
–V
OUT
–V
OUT
50
µ
s/div
50
µ
s/div
200µs/div
25%
50%
16 TO 40
FMTR2815D TURN-ON INTO NO LOAD
FMTR2815D +V
STEP LOAD RESPONSE
FMTR2815D STEP LINE RESPONSE
OUT
FIGURE 14
FIGURE 15
FIGURE 16
10
9
16.0
15.5
15.0
14.5
14.0
13.5
13.0
8
7
6
5
4
3
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
8
7
2812D
2805D
6
5
2812D
2805D
4
3
2
COND A
2815D
1
0
-1
2815D
2815D
-2
-3
COND B
-4
2812D
-5
2805D
2812D
-6
-7
2805D
-8
-9
-10
OUT
OUT
+P
–P
0
3
6
9
12 15 18 21 24 27 30
30 27 24 21 18 15 12
9
12
15
18 21 24
27 30
10
20
30
40
50
9
6
3
0
OUTPUT POWER (Watts)
1% DROP
FMTR SINGLES AND DUALS
LOW LINE DROPOUT
OUTPUT LOAD (%)
OUTPUT LOAD (Watts)
10% to 90% LOAD +V
90% to 10% LOAD –V
CROSS REGULATION
COND. B: 50% LOAD +V, 50% to 10% –V
COND. A: 50% LOAD –V, 50% to 10% +V
CROSS REGULATION
FIGURE 17
FIGURE 18
FIGURE 19
6
CRANE [ Crane Aerospace & Electronics. ]
