Performance Curves
Non-Isolated
SIP Converter
16
14
12
10
3.0 - 5.5Vin 16A
I
out
(A)
8
6
4
2
0
0
25
40
55
o
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
50 LFM (0.25 m/s)
70
85
Semiconductor junction temperature is
within 1°C of surface temperature
Ambient Air Temperature ( C)
Figure 13:
Maximum output power derating curves vs. ambient air tem-
perature for
3.3Vout
unit at
5.0Vin.
Airflow rates of 50 - 400 LFM with
air flowing across the converter from pin 11 to pin 1 (vert mount).
Figure 14:
Thermal plot of
3.3Vout
converter at
5.0Vin
with 15 amp
load current and 55
°
C air flowing at the rate of 200 LFM. Air is flow-
ing across the converter from pin 11 to pin 1 (vertical mount).
2.5Vout
2.5Vout
0.9Vout
0.9Vout
Figure 15:
Output voltage response at
3.3Vin
to step-change in load cur-
rent (50-75-50% of Iout max; di/dt=0.1A/µs). Load cap: 15µF, 100mΩ ESR
tantalum and 10µF ceramic. Top: Vout (100mV/div), Bottom: Iout (5A/div).
Figure 16:
Output voltage response at
3.3Vin
to step-change in load cur-
rent (50-75-50% of Iout max; di/dt=3A/µs). Load cap: 470µF, 25mΩ ESR
tantalum and 10µF ceramic. Top: Vout (100mV/div), Bottom: Iout (5A/div).
3.3Vout
3.3Vout
0.9Vout
0.9Vout
Figure 17:
Output voltage response at
5.0Vin
to step-change in load cur-
rent (50-75-50% of Iout max; di/dt=0.1A/µs). Load cap: 15µF, 100mΩ ESR
tantalum and 10µF ceramic. Top: Vout (100mV/div), Bottom: Iout (5A/div).
Product # NQ04T33VMA16
Phone 1-888-567-9596
Figure 18:
Output voltage response at
5.0Vin
to step-change in load cur-
rent (50-75-50% of Iout max; di/dt=3A/µs). Load cap: 470µF, 25mΩ ESR
tantalum and 10µF ceramic. Top: Vout (100mV/div), Bottom: Iout (5A/div).
Doc.# 005-2NV4T3E Rev. B
7/6/04
Page 10
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