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PQ50050HPB50 Datasheet(PDF) 3 Page - SynQor Worldwide Headquarters |
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PQ50050HPB50 Datasheet(HTML) 3 Page - SynQor Worldwide Headquarters |
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3 / 14 page  Product # PQ50050HPB50 Phone 1-888-567-9596 www.synqor.com Doc.# 005-0005487 Rev. A 03/18/10 Page 3 Input: Output: Current: Part No.: PQ50050HPB50 Electrical Characteristics Ta = 25 °C, airflow rate = 300 LFM, Vin = 48V dc unless otherwise noted; full operating temperature range is -40 °C to +70 °C baseplate temperature with appropriate power derating. Specifications subject to change without notice. Parameter Min. Typ. Max. Units Notes & Conditions Notes & Conditions ABSOLUTE MAXIMUM RATINGS Input Voltage Non-Operating 100 V Continuous Operating 52 V Continuous Isolation Voltage Input to Output 2000 V dc Basic insulation level, Pollution degree 2 Operating Temperature -40 100 °C Baseplate temperature Storage Temperature -55 125 °C Voltage at ON/OFF input pin -2 18 V INPUT CHARACTERISTICS Operating Input Voltage Range 44 48 52 V Input Under-Voltage Lockout Turn-On Voltage Threshold 31.5 33.3 34.4 V Turn-Off Voltage Threshold 29.5 31 32.4 V Lockout Voltage Hysteresis 2.2 2.3 2.4 V Input Over-Voltage Lockout Turn-On Voltage Threshold 58.2 59.7 61.3 V Turn-Off Voltage Threshold 56.6 58.1 59.2 V Lockout Voltage Hysteresis 1.5 1.6 1.8 V Maximum Input Current 6.0 A 100% Load, 44 Vin 100% Load, 44 Vin No-Load Input Current No-Load Input Current 100 120 mA Disabled Input Current 2 5 mA Inrush Current Transient Rating Inrush Current Transient Rating 0.04 A Response to Input Transient 350.0 mV 1000V/ms input transient Input Reflected Ripple Current Input Reflected Ripple Current 5 mA RMS thru 10μH inductor; Figs. 11 & 13 RMS thru 10μH inductor; Figs. 11 & 13 Input Terminal Ripple Current 200 mA RMS: Figs. 11 & 12 RMS: Figs. 11 & 12 Recommended Input Fuse Recommended Input Fuse 20 A fast blow external fuse recommended Input Filter Component Values (C1\L\C2) 1\3\6.4 µF\µH\µF internal values, see Figure E internal values, see Figure E Recommended External Input Capacitance Recommended External Input Capacitance 47 µF Typical ESR 0.1-0.2 Ω, See Figure 11 Typical ESR 0.1-0.2 Ω, See Figure 11 OUTPUT CHARACTERISTICS Output Voltage Set Point Output Voltage Set Point 4.95 5.00 5.05 V Factory pre-set with Sense(+), Sense(-) open Output Voltage Regulation Over Line ±0.05 \ 3 ±0.1 \ 5 % \ mV Over Load ±0.1 \ 5 +0.2 \ 10 % \ mV Over Temperature ±15 ±30 mV Total Output Voltage Range 4.85 5.15 V Over sample, line, load, temperature & life Output Voltage Ripple and Noise 20 MHz bandwidth; Figs. 11 & 14 Peak-to-Peak 30 60 mV Full load, see Figures 11 & 14 RMS 5 10 mV Full load, see Figures 11 & 14 Operating Output Current Range 0 50 A Subject to thermal derating; Fig. 5 Output DC Current-Limit Inception 53.7 57.9 62.1 A Output voltage 10% Low; Fig. 6 Output DC Current-Limit Shutdown Voltage 3.5 V Back-Drive Current Limit while Enabled 1.5 2.5 3.8 A Negative current drawn from output Back-Drive Current Limit while Disabled 0 20 50 mA Negative current drawn from output Maximum Output Capacitance Ceramic 34,000 µF 5Vout at 50A (Resistive Load) EFFICIENCY 100% Load 92 % Figures 1-4 50% Load 93 % Figures 1-4 |
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