Crane Aerospace & Electronics Power Solutions
MFLHP Single and Dual DC/DC Converters
28 VOLT INPUT – 100 WATT
Typical Performance Curves: 25°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.
90
85
90
85
80
75
70
65
60
90
85
80
19V
19V
19V
28V
28V
80
75
70
28V
40V
75
70
65
60
40V
40V
65
60
10
30
50
70
90
10
30
50
70
90 100
10
30
50
70
90
Output (Watts)
Output Power (Watts)
Output Power (Watts)
MFLHP2805S & MFLHP2805D
Efficiency
MFLHP2815S & MFLHP2815D
Efficiency
MFLHP2812S & MFLHP2812D
Efficiency
FIGURE 4
FIGURE 5
FIGURE 6
0.
100% to 50%
20.
Vout
40.
60.
80.
50% to 100%
Vin
100.
50 μs/div
19 to 40 V
MFLHP2805S Step Line Response
1ms/div
0.1
1
10
100
Frequency (kHz)
MFLHP2805S Step Load Response
MFLHP Series Audio Rejection
FIGURE 8
FIGURE 9
FIGURE 7
50% to 100%
Vin
Vin
+Vout
Vout
100% to 50%
–Vout
1ms/div
No Load
50 μs/div
19 to 40 V
1ms/div
MFLHP2815D Step Load Response
MFLHP2805S Turn On Response
MFLHP2815D Step Line Response
FIGURE 10
FIGURE 11
FIGURE 12
Page 8 of 11
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