Input:
Outputs:
Power:
35-75V
+12V & -12V
60W
Package:
Quarter-brick
Technical Specification
5.0
4.5
4.0
3.5
3.0
2.5
2.0
400 LFM (2.0 m/s)
1.5
300 LFM (1.5 m/s)
1.0
0.5
0.0
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
0 LFM (0 m/s)
Semiconductor junction temperature is
within 1 C of surface temperature
0
25
40
55
70
85
°
Ambient Air Temperature (oC)
Figure 13: Maximum output power derating curves vs. ambient air tem-
perature for airflow rates of 0 to 400 LFM, air flowing from pin 1 to pin
3. Full load (5A) on +12V output and no load on -12V output.
Figure 14: Thermal plot of converter at 5 amp load on +12V output
and no load on -12V output with 55 C air flowing at 200 LFM. Air
flow across the converter is from pin 1 to pin 3 (nominal Vin)
°
2.5
2.0
1.5
1.0
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
0.5
0.0
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
0 LFM (0 m/s)
Semiconductor junction temperature is
within 1°C of surface temperature
0
25
40
55
70
85
Ambient Air Temperature (oC)
Figure 15: Max output power derating curves vs. air temp for 0 to 400 LFM, pin
1 to pin 3. 50% load (2.5A) on -12V output and 50% load (2.5A) on +12V output.
At derating points, +12V output decreases while -12V output remains unchanged.
Figure 16: Thermal plot of converter at 2.5 amp load on -12V output
and 2.5 amp load on +12V output with 55 C air flowing at 200 LFM.
Air flow across the converter is from pin 1 to pin 3 (nominal Vin)
°
3.5
3.0
2.5
2.0
1.5
400 LFM (2.0 m/s)
1.0
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
0.5
100 LFM (0.5 m/s)
0 LFM (0 m/s)
0.0
Semiconductor junction temperature is
within 1°C of surface temperature
0
25
40
55
70
85
Ambient Air Temperature (oC)
Figure 17: Max output power derating curves vs. air temp for 0 to 400 LFM, pin
1 to pin 3. 30% load (1.5A) on -12V output and 70% load (3.5A) on +12V output.
At derating points, +12V output decreases while -12V output remains unchanged.
Figure 18: Thermal plot of converter at 3.5 amp load on +12V output
and 1.5 amp load on -12V output with 55 C air flowing at 200 LFM.
Air flow across the converter is from pin 1 to pin 3 (nominal Vin).
°
Product # DQ61212QMA06
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2DQ612E Rev. C
01/11/06
Page 7
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