PQ40033QGA25NNS-G SYNQOR, PQ40033QGA25NNS-G Datasheet - Page 6

• Manufacturer Part Number: PQ40033QGA25NNS-G
• Description: PowerQor DC/DC Converters
• Manufacturer: SYNQOR

Specifications of PQ40033QGA25NNS-G

• Dc / Dc Converter O/p Type: Fixed
• No. Of Outputs: 1
• Input Voltage: 18V To 75V
• Power Rating: 82W
• Output Voltage: 3.3V
• Output Current: 25A
• Approval Bodies: CUL, TUV, UL
• Supply Voltage: 48V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Product # PQ40033QGA25
T
T
echnical S
echnical S
Figure 7: Maximum output power-derating curves vs. ambient air tem-
perature for airflow rates of 50 LFM through 400 LFM with air flowing
from pin 3 to pin 1 (48V input).
Figure 9: Maximum output power-derating curves vs. ambient air tem-
perature for airflow rates of 50 LFM through 400 LFM with air flowing
from input to output (24V input).
Figure 11: Maximum output power-derating curves vs. ambient air tem-
perature for airflow rates of 50 LFM through 400 LFM with air flowing
from input to output (48V input).
25
20
15
10
25
20
15
10
25
20
15
10
5
0
5
0
5
0
0
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)
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)
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
25
25
pecification
pecification
Ambient Air Temperature (
Ambient Air Temperature (
Ambient Air Temperature (
40
40
40
Phone [phone]
55
55
55
o
o
o
C)
C)
C)
70
70
70
www.synqor.com
85
85
85
Figure 8: Thermal plot of converter at 25 amp load current with 55
air flowing at the rate of 200 LFM. Air is flowing across the converter
from pin 3 to pin 1 (48V input).
Figure 10: Thermal plot of converter at 24 amp load current with 55
air flowing at the rate of 200 LFM. Air is flowing across the converter
from input to output (24V input).
Figure 12: Thermal plot of converter at 24 amp load current with 55
air flowing at the rate of 200 LFM. Air is flowing across the converter
from input to output (48V input).
Doc.# 005-2QG333D Rev. B
P
P
Current:
Current:
ackage:
Semiconductor junction temperature is
ackage:
Output:
Output:
Semiconductor junction temperature is
within 1°C of surface temperature
Semiconductor junction temperature is
within 1°C of surface temperature
Input:
Input:
within 1°C of surface temperature
05/05/06
18-75 V
3.3 V
25 A
Quarter-brick
18-75 V
3.3 V
25 A
Quarter-brick
°
Page 6
C
°
°
C
C