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PQ60280HEF13PYS Datasheet(PDF) 6 Page - SynQor Worldwide Headquarters |
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PQ60280HEF13PYS Datasheet(HTML) 6 Page - SynQor Worldwide Headquarters |
6 / 14 page Product # PQ60280HEA13 Phone 1-888-567-9596 www.synqor.com Doc.# 005-2HE628P Rev. C 7/3/07 Page 6 T Technical S echnical Specification pecification Input: Input: Output: Output: Current: Current: PPackage: ackage: 35-75 V 35-75 V 28 V 28 V 12.8 A 12.8 A Half-brick Half-brick 0 2 4 6 8 10 12 14 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) Figure 5: Maximum output power derating curves vs. ambient air tempera- ture for airflow rates of 100 LFM through 400 LFM with air flowing from pin 4 to pin 1 (nominal input voltage). See Figure 23 for baseplate derating curve. 65 70 75 80 85 90 95 100 0 1 3 4 5 7 8 9 10 12 13 Load Current (A) 35 Vin 48 Vin 75 Vin 92 93 94 95 96 0 100 200 300 400 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 5 10 15 20 25 30 0 1 3 4 5 7 8 9 10 12 13 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. 10 11 12 13 14 0 100 200 300 400 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). Figure 6: Thermal plot of converter at 9.3 amp load current (260.4W) with 55°C air flowing at the rate of 200 LFM. Air is flowing from pin 4 to pin 1 (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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