UWS Series
Sixteenth-brick DOSA-Compatible,
Wide Input Isolated DC-DC Converters
TYPICAL PERFORMANCE DATA, UWS-3.3/15-Q48
Output Ripple and Noise (Vin=48V, Vout=nom., Iout=no load,
Cload=1μF ceramic || 10μF tantalum, Ta=+25°C., ScopeBW=20MHz)
On/Off Enable Delay (Vin=48V, Vout=nom., Iout=15A, Cload=0 μF, Ta=+25°C.,
ScopeBW=20MHz) Trace 1=Enable, Trace 4=Vout
Step Load Transient Response (Vin=48V, Vout=nom., Iout=50-75-50% of full load,
Cload=10,000 μF, Ta=+25°C., ScopeBW=20MHz)
Output Ripple and Noise (Vin=48V, Vout=nom., Iout=15A,
Cload=1μF ceramic || 10μF tantalum, Ta=+25°C., ScopeBW=20MHz)
Step Load Transient Response (Vin=48V, Vout=nom., Iout=50-75-50% of full load,
Cload=1μF ceramic || 10μF tantalum, Ta=+25°C., ScopeBW=20MHz)
Thermal image with hot spot at full load current with 25 °C ambient temperature. Natural
convention is used with no forced air?ow. Identi?able and recommended maximum value
to be veri?ed in application. Vin=48V, Q6 max Temp=120 °C/IPC9592 guidelines.
95.6°C
(+Vin)
Q6A: 88
(-Vin)
T1: 81
CR21: 82
Q8: 83
(+Vout)
(-Vout)
90
80
70
60
52.0°C
www.murata-ps.com/support
MDC_UWS Series.C03 Page 6 of 25
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