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PQ55530HEB08PRS Datasheet(PDF) 7 Page - SynQor Worldwide Headquarters |
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PQ55530HEB08PRS Datasheet(HTML) 7 Page - SynQor Worldwide Headquarters |
7 / 14 page Product # PQ55530HEB08 Phone 1-888-567-9596 www.synqor.com Doc.# 005-2HEB53P Rev. B 10/4/07 Page 7 T Technical S echnical Specification pecification Input: Input: Output: Output: Current: Current: PPackage: ackage: 38-55 V 38-55 V 53 V 53 V 7.6 A 7.6 A Half-brick Half-brick Figure 11: Turn-on transient at full load (resistive load) (20 ms/div). Input voltage pre-applied. Top Trace: Vout (10V/div). Bottom Trace: ON/OFF input (5V/div) Figure 12: Turn-on transient at zero load (20 ms/div). Top Trace: Vout (10V/div) Bottom Trace: ON/OFF input (5V/div) 0 1 2 3 4 5 6 7 8 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 8: Thermal plot of converter at 5.1amp load current (271W) with 55°C air flowing at the rate of 200 LFM. Air is flowing across the converter from input to output (nominal input voltage). 0 1 2 3 4 5 6 7 8 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 9: Maximum output power derating curves vs. ambient air tem- perature for an open frame unit. Airflow rates of 100 LFM through 400 LFM with air flowing from pin 1 to pin 4 (nominal input voltage). Figure 10: Thermal plot of converter at 4.95 amp load current (262W) with 55°C air flowing at the rate of 200 LFM. Air is flowing across the converter from pin 1 to pin 4 (nominal input voltage). Figure 7: Maximum output power derating curves vs. ambient air tem- perature for an open frame unit. Airflow rates of 100 LFM through 400 LFM with air flowing from input to output (nominal input voltage). |
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