PDF《PRODUCT OVERVIEW》

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92 VIN = 75V VIN = 60V VIN = 48V VIN = 36V Ef?ciency (%) Load Current (Amps)

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85 Output Current (Amps) Ambient Temperature (?C) 0.33 to 2.0 m/s (65 to

400 LFM) INFRARED THERMAL IMAGE, ULS-3.3/8-D48 Thermal image with hot spot at full load current with 25°C ambient temperature. Natural convention is used with no forced airflow. Identifiable and recommended maximum value to be verified in application. Vin=48V, Q7 max temp=120°C/IPC9592 guidelines. (+Vin) (+Vout) (-Vin) (-Vout) MDC_ULS-30W_C08? Page

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30 OSCILLOGRAMS, ULS-3.3/8-D48 Startup Delay (Vin=48V, Vout=nom, Iout=8A, Cload= 1uF ||

10 uF, Ta=+25°C, ScopeBW=20Mhz) Trace 1= Vin, Trace3, Vout. Startup Delay (Vin=48V, Vout=nom, Iout=8A, Cload= 1uF ||

10 uF &

2000uF, Ta=+25°C, ScopeBW=20Mhz) Trace 1= V........