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PQ60015EGw20xyz Datasheet(PDF) 5 Page - SynQor Worldwide Headquarters |
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PQ60015EGw20xyz Datasheet(HTML) 5 Page - SynQor Worldwide Headquarters |
5 / 13 page Product # PQ60033EGx20 Phone 1-888-567-9596 www.synqor.com Doc.# 005-0005349 Rev. A 09/23/09 Page 5 Input: Output: Current: Package: 35-75 V 3.3 V 20 A Eighth-brick Technical Specification 60 65 70 75 80 85 90 95 0 2 4 6 8 10 12 14 16 18 20 Load Current (A) 35 Vin 48 Vin 75 Vin Figure 1: Efficiency at nominal output voltage vs. load current for minimum, nominal, and maximum input voltage at 25°C. 84 85 86 87 88 89 90 91 92 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 1 2 3 4 5 6 7 8 9 10 11 0 2 4 6 8 10 12 14 16 18 20 Load Current (A) 35 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. 84 85 86 87 88 89 90 91 92 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 2 4 6 8 10 12 14 16 18 20 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 5: Maximum output power derating curves vs. ambient air temperature for airflow rates of 50 LFM through 400 LFM with air flowing across the converter from pin 3 to pin 1 (nominal input voltage). Figure 6: Thermal plot of converter at 19 amp load current (63W) with 55°C air flowing at the rate of 200 LFM. Air is flowing across the converter from pin 3 to pin 1 (nominal input voltage). Semiconductor junction temperature is within 1°C of surface temperature Figures |
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