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PQ55530HEB08PKA Datasheet(PDF) 6 Page - SynQor Worldwide Headquarters |
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PQ55530HEB08PKA Datasheet(HTML) 6 Page - SynQor Worldwide Headquarters |
6 / 14 page Product # PQ55530HEB08 Phone 1-888-567-9596 www.synqor.com Doc.# 005-2HEB53P Rev. B 10/4/07 Page 6 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 70 75 80 85 90 95 100 0.0 0.8 1.5 2.3 3.0 3.8 4.6 5.3 6.1 6.8 7.6 Load Current (A) 38 Vin 48 Vin 55 Vin 90 91 92 93 94 95 96 97 98 99 100 200 300 400 Air Flow (LFM) 25C 40C 55C 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 20 22 24 0.0 0.8 1.5 2.3 3.0 3.8 4.6 5.3 6.1 6.8 7.6 Load Current (A) 38 Vin 48 Vin 55 Vin Figure 3: Power dissipation at nominal output voltage vs. load current for minimum, nominal, and maximum input voltage at 25°C. 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 100 200 300 400 Air Flow (LFM) 25C 40C 55C 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 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 5: Maximum output power derating curves vs. ambient air temperature for a baseplated unit (full power at 100°C baseplate). Airflow rates of 100 LFM through 400 LFM with air flowing 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. Figure 6: Output voltage vs. load current showing typical current limit curves and converter shutdown points. 0 10 20 30 40 50 60 70 -5 0 5 10 15 Load Current (A) 35-75Vin OVP Shutdown |
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