Performance Curves
Non-Isolated
SIP Converter
3.0 - 5.5Vin 16A
Semiconductor junction temperature is
within 1°C of surface temperature
Semiconductor junction temperature is
within 1°C of surface temperature
Figure 7:
Thermal plot of
0.9Vo to 1.8Vo
converters at
3.3Vin
with 15
amp load current and 55
°
C air flowing at the rate of 200 LFM. Air is
flowing across the converter from pin 11 to pin 1 (vertical mount).
16
14
12
10
Figure 8:
Thermal plot of
0.9Vo to 1.8Vo
converters at
5.0Vin
with 15
amp load current and 55
°
C air flowing at the rate of 200 LFM. Air is
flowing across the converter from pin 11 to pin 1 (vertical mount).
16
14
12
10
I
out
(A)
8
6
4
2
0
0
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)
I
out
(A)
8
6
4
2
0
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)
25
40
55
o
70
85
0
25
40
55
o
70
85
Ambient Air Temperature ( C)
Ambient Air Temperature ( C)
Figure 9:
Maximum output power derating curves vs. ambient air tem-
perature for
2.5Vout
unit at
3.3Vin.
Airflow rates of 50 - 400 LFM with
air flowing across the converter from pin 11 to pin 1 (vert mount).
Figure 10:
Maximum output power derating curves vs. ambient air tem-
perature for
2.5Vout
unit at
5.0Vin.
Airflow rates of 50 - 400 LFM with
air flowing across the converter from pin 11 to pin 1 (vert mount).
Semiconductor junction temperature is
within 1°C of surface temperature
Semiconductor junction temperature is
within 1°C of surface temperature
Figure 11:
Thermal plot of
2.5Vout
converter at
3.3Vin
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).
Product # NQ04T33VMA16
Phone 1-888-567-9596
Figure 12:
Thermal plot of
2.5Vout
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).
Doc.# 005-2NV4T3E Rev. B
7/6/04
Page 9
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