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PQ60050HTA33NRF Datasheet(PDF) 5 Page - SynQor Worldwide Headquarters |
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PQ60050HTA33NRF Datasheet(HTML) 5 Page - SynQor Worldwide Headquarters |
5 / 14 page Product # PQ60050HTA33 Phone 1-888-567-9596 www.synqor.com Doc.# 005-2HT650F Rev. A 8/16/07 Page 5 Input: Input: Output: Output: Current: Current: PPackage: ackage: 35-75 V 35-75 V 5.0 V 5.0 V 33 A 33 A Half-brick Half-brick T Technical S echnical Specification pecification 60 65 70 75 80 85 90 95 100 0 3 7 10 13 17 20 23 26 30 33 Load Current (A) 36 Vin 48 Vin 75 Vin 88 89 90 91 92 93 94 0 100 200 300 400 500 Air Flow (LFM) 25 C 40 C 55 C Figure 2: Efficiency at nominal output voltage and 60% rated power vs. airflow rate for ambient air temperatures of 25°C, 40°C, and 55°C (nominal input voltage). 0 2 4 6 8 10 12 14 16 18 0 3 7 10 13172023263033 Load Current (A) 36 Vin 48 Vin 75 Vin Figure 3: Power dissipation at nominal output voltage vs. load current for minimum, nominal, and maximum input voltage at 25°C. 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 0 100 200 300 400 500 Air Flow (LFM) 25 C 40 C 55 C Figure 4: Power dissipation at nominal output voltage and 60% rated power vs. airflow rate for ambient air temperatures of 25°C, 40°C, and 55°C (nominal input voltage). 0 5 10 15 20 25 30 025 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) 0 LFM (0 m/s) Figure 5: Maximum output power derating curves vs. ambient air tem- perature for airflow rates of 0 LFM through 400 LFM with air flowing from input to output (nominal input voltage). Figure 6: Thermal plot of converter at 31 amp load current with 55°C air flowing at the rate of 200 LFM. Air is flowing across the converter from input to output (nominal input voltage). Figure 1: Efficiency at nominal output voltage vs. load current for min- imum, nominal, and maximum input voltage at 25°C. |
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