E48SH3R330NNFA 查看數據表（PDF） - Delta Electronics, Inc.

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E48SH3R330NNFA

120W Eighth Brick Family DC/DC Power Modules: 48V in, 3.3V/30A out

Delta Electronics, Inc. 

ELECTRICAL CHARACTERISTICS CURVES

For Negative Remote On/Off Logic

Figure 4: Turn-on transient at zero load current (5 ms/div).

Vin=48V.Top Trace: Vout, 2V/div; Bottom Trace: ON/OFF input,

2V/div

Figure 5: Turn-on transient at full rated load current (constant

current load) (5 ms/div). Vin=48V.Top Trace: Vout, 2V/div;

Bottom Trace: ON/OFF input, 2V/div

For Input Voltage Start up

Figure 6: Turn-on transient at zero load current (5 ms/div).

Vin=48V.Top Trace: Vout, 2V/div, Bottom Trace: input voltage,

50V/div

Figure 7: Turn-on transient at full rated load current (constant

current load) (5 ms/div). Vin=48V.Top Trace: Vout, 2V/div;

Bottom Trace: input voltage, 50V/div

E48SH3R330_02162007

4

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