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PQ60033QPA45PR2 Datasheet(PDF) 6 Page - SynQor Worldwide Headquarters |
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PQ60033QPA45PR2 Datasheet(HTML) 6 Page - SynQor Worldwide Headquarters |
6 / 14 page Product # PQ60033QPA45 Phone 1-888-567-9596 www.synqor.com Doc.# 005-2QP633F Rev. C 9/21/07 Page 6 T Technical S echnical Specification pecification Input: Input: Output: Output: Current: Current: PPackage: ackage: 35-75 V 35-75 V 3.3 V 3.3 V 45 A 45 A Quarter-brick Quarter-brick 0 5 10 15 20 25 30 35 40 45 0 25 40 55 70 85 Ambient Air Temperature ( oC) 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) 0 5 10 15 20 25 30 35 40 45 0 25 40 55 70 85 Ambient Air Temperature ( oC) 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) 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 (nominal input voltage and 4 output pins). Figure 10: Thermal plot of converter at 45 amp load current with 55°C air flowing at the rate of 200 LFM. Air is flowing from input to output (nominal input voltage and 4 output pins). 0 5 10 15 20 25 30 35 40 45 025 40 55 70 85 Ambient Air Temperature ( oC) 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) 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 pin 1 to pin 3 (nominal input voltage and 4 output pins). Figure 12: Thermal plot of converter at 45 amp load current with 55°C air flowing at the rate of 200 LFM. Air is flowing from pin 1 to pin 3 (nominal input voltage and 4 output pins). 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 1 to pin 3 (nominal input voltage and 2 output pins). Figure 8: Thermal plot of converter at 41 amp load current with 55°C air flowing at the rate of 200 LFM. Air is flowing from pin 1 to pin 3 (nominal input voltage and 2 output pins). Semiconductor junction temperature is within 1°C of surface temperature Semiconductor junction temperature is within 1°C of surface temperature Semiconductor junction temperature is within 1°C of surface temperature |
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