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PQ55530HEB08PNA Datasheet(PDF) 8 Page - SynQor Worldwide Headquarters |
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PQ55530HEB08PNA Datasheet(HTML) 8 Page - SynQor Worldwide Headquarters |
8 / 14 page Product # PQ55530HEB08 Phone 1-888-567-9596 www.synqor.com Doc.# 005-2HEB53P Rev. B 10/4/07 Page 8 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 17: Input Terminal Ripple Current, ic, at full rated output cur- rent and nominal input voltage with 4.7µ H source inductor and 100µ F electrolytic capacitor (100 mA/div). See Figure 16 Figure 18: Input reflected ripple current, is, through a 4.7 µ H source inductor at nominal input voltage and rated load current (10 mA/div). (See Figure 16) Figure 15: Output voltage response to step-change in input voltage (1000V/ms). Load cap: 200µ F, electrolytic output capacitance. Ch 1: Vin (20V/div), Ch 2: Vout (500mV/div). Figure 16: Test set-up diagram showing measurement points for Input Terminal Ripple Current (Figure 17), Input Reflected Ripple Current (Figure 18) and Output Voltage Ripple (Figure 19). 4.7 µH source impedance DC/DC Converter See Fig. 18 See Fig. 17 See Fig. 19 1 µF ceramic capacitor 200 µF, 200mW ESR electrolytic capacitor 100 µF, <1W ESR electrolytic capacitor VSOURCE VOUT Figure 13: Output voltage response to step-change in load current (50%-75%- 50% of Iout(max); dI/dt = 0.1A/µ s). Load cap: 200µ F, electrolytic output capaci- tance. Top trace: Vout (500mV/div), Bottom trace: Iout (2A/div). Figure 14: Output voltage response to step-change in load current (50%-75%- 50% of Iout(max): dI/dt = 1A/µ s). Load cap: 330µ F, electrolytic output capaci- tance. Top trace: Vout (500mV/div), Bottom trace: Iout (2A/div). |
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