Crane Aerospace & Electronics Power Solutions
MTR Single, Dual and Triple DC/DC Converters
28 VOLT INPUT – 30 WATT
Typical Performance Curves: 25°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.
80
16V
75
0
10
20
20V/div
100mV/div
1
10
100
EFFICIENCY (%)
40V
70
28V
65
ATTENUATION (dB)
30
40
50
60
70
80
90
VIN
+5 VOUT
+AUX
60
–AUX
55
5
10
15
20
25
30
100
0.1
OUTPUT POWER (WATTS)
FREQUENCY (kHz)
50μs/div
16V TO 40V
MTR28515T EFFICIENCY
MTR SERIES AUDIO REJECTION
MTR28515T STEP LINE RESPONSE
F
IGURE
24
F
IGURE
25
F
IGURE
26
100mV/div
20V/div
20V/div
5V/div
+5 V
50% to 100%
50
μs/div
VIN
VIN
+AUX
±15
VOUT
200mV/div
1ms/div
50% to 100%
–AUX
2V/div
+5 VOUT
50%
100%
500
μs/div
500μs/div
MTR28515T STEP LOAD RESPONSE
MTR28515T, MAIN (+5) TURN-ON INTO FULL LOAD
MTR28515T, AUX. (±15)TURN-ON INTO FULL LOAD
F
IGURE
27
F
IGURE
28
F
IGURE
29
16.0
16.0
INPUT VOLTAGE (VOLTS)
INPUT VOLTAGE (VOLTS)
5
10
15
20
25
30
15.5
15.5
15.0
15.0
14.5
14.5
14.0
14.0
13.5
13.5
OUTPUT POWER (WATTS)
1% DROP
5
10
15
20
25
30
MTR28512T LOW LINE DROPOUT VS. LOAD
OUTPUT POWER (WATTS)
1% DROP
MTR28515T LOW LINE DROPOUT VS. LOAD
F
IGURE
30
www.craneae.com
F
IGURE
31
Page 11 of 19
Rev G - 20060505
CRANE [ Crane Aerospace & Electronics. ]
