Datasheet

UWQ-12/17-Q48 Series
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
MDC_UWQ-12/17-Q48 Series.A06 Page 6 of 17
www.murata-ps.com/support
PERFORMANCE DATA, UWQ-12/17-Q48NB-C
Maximum Current Temperature Derating at sea level
(Vin = 48V, air fl ow from Pin 1 to Pin 4 on PCB, no baseplate)
Stepload Transient Response (Vin=48V, Iout=25-75-25% of Imax, Cload=1µF || 10µF,
Io=5A/div, Ta=+25°C) Ch2=Vout, Ch4=Iout
Stepload Transient Response (Vin=48V, Iout=50-75-50% of Imax, Cload=1µF || 10µF,
Io=10A/div, Ta=+25°C) Ch2=Vout, Ch4=Iout
Stepload Transient Response (Vin=48V, Iout=50-75-50% of Imax, Cload=5000µF,
Io=5A/div, Ta=+25°C) Ch2=Vout, Ch4=Iout
8
9
10
11
12
13
14
15
16
17
18
30 35 40 45 50 55 60 65 70 75 80 85
Output Current (Amps)
Ambient Temperature (°C)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)
0.33 m/s (65 LFM)
Maximum Current Temperature Derating at sea level
Vin = 36V (air fl ow from Pin 1 to Pin 4 on PCB), no baseplate
8
9
10
11
12
13
14
15
16
17
18
30 35 40 45 50 55 60 65 70 75 80 85
Output Current (Amps)
Ambient Temperature (°C)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)
0.33 m/s (65 LFM)
Maximum Current Temperature Derating at sea level
Vin = 24V (air fl ow from Pin 1 to Pin 4 on PCB), no baseplate
8
9
10
11
12
13
14
15
16
17
18
30 35 40 45 50 55 60 65 70 75 80 85
Output Current (Amps)
Ambient Temperature (°C)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)
0.33 m/s (65 LFM)