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IQ32480HPC3ENRS Datasheet(PDF) 7 Page - SynQor Worldwide Headquarters |
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IQ32480HPC3ENRS Datasheet(HTML) 7 Page - SynQor Worldwide Headquarters |
7 / 12 page Product # IQ32xxxHPCxx Phone 1-888-567-9596 www.synqor.com Doc.# 005-005H332 Rev. 1 08/13/08 Page 7 Technical Specification Input: Output: Current: Part no.: PRELIMINARY 9 - 75 V 48 V 3.7 A IQ32480HPC3H 9 - 75 V 48 V 3.7 A IQ32480HPC3H 0 5 10 15 20 25 30 35 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Load Current (A) 9 Vin 32 Vin 75 Vin Figure 1: Efficiency at nominal output voltage vs. load current for minimum, nominal, and maximum input voltage at 25°C. Figure 2: Power dissipation at nominal output voltage vs. load current for minimum, nominal, and maximum input voltage at 25°C. 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 25 40 55 70 85 Ambient Air Temperature (°C) 400 LFM (2.0 m/s) 300 LFM (1.5 m/s) 200 LFM (1.0 m/s) 100 LFM (0.5 m/s) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 25 40 55 70 85 Ambient Air Temperature (°C) 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 3: Encased converter (without heatsink) max. output power derating vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air flows across the converter from input to output (nominal input voltage). Figure 4: Encased converter (with 1/2” heatsink) max. output power derating vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air flows across the converter from input to output (nominal input voltage). 60 65 70 75 80 85 90 95 100 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Load Current (A) 9 Vin 32 Vin 75 Vin Figure 5: Output voltage response to step-change in load current (50%-75%- 50% of Iout(max); dI/dt = 0.1 A/µs). Load cap: 1 µF ceramic capacitor. Ch 1: Vout ( 2 V/div), Ch 2: Iout (1 A/div). Figure 6: Output voltage response to step-change in input voltage (500 V/ms). Load cap: 100 µF, electrolytic output capacitance. Ch 1: Vout (2 V/div), Ch 2: Vin (10 V/div). |
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