Datasheet

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UWS Series
Sixteenth-brick DOSA-Compatible,
Wide Input Isolated DC-DC Converters
MDC_UWS Series.D03 Page 11 of 25
TYPICAL PERFORMANCE DATA, UWS-5/10-Q48
Output Ripple and Noise (Vin=48V, Vout=nom., Iout=10A, Cload=1 uFceramic || 10uf
tantulum, Ta=+25°C., ScopeBW=20MHz)
Output Ripple and Noise (Vin=48V, Vout=nom., Iout=0A, Cload=1 uFceramic || 10uf tantu-
lum, Ta=+25°C., ScopeBW=20MHz)
Step Load Transient Response (Vin=48V, Vout=nom., Iout=50-75-50% of full load, Cload=1
uF ceramic || 10uF tantalum, Ta=+25°C., ScopeBW=20MHz Ch1=5Vo, Ch2=Io 2amps\div)
Thermal image with hot spot at full load current with 25 °C ambient temperature. Natural convention is used with no forced airfl ow.
Identifi able and recommended maximum value to be verifi ed in application. Vin=48V, Q6 max Temp=120 °C/IPC9592 guidelines.
Step Load Transient Response (Vin=48V, Vout=nom., Iout=50-75-50% of full load,
Cload=680uF, Ta=+25°C., ScopeBW=20MHz Ch1=5Vo, Ch2=Io 2amps\div)
44.4°C
98.2°C
50
60
70
80
90
Q6: 89
T1: 81
Q8: 75
(+Vin) (+Vout)
(-Vin) (-Vout)