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PQ60018EGA20NNS Datasheet(PDF) 3 Page - SynQor Worldwide Headquarters |
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PQ60018EGA20NNS Datasheet(HTML) 3 Page - SynQor Worldwide Headquarters |
3 / 13 page Product # PQ60018EGL20 Phone 1-888-567-9596 www.synqor.com Doc.# 005-2EG618G Rev. B 1/22/08 Page 3 Input: Input: Output: Output: Current: Current: PPackage: ackage: 35-75 V 35-75 V 1.8 V 1.8 V 20 A 20 A Eighth-brick Eighth-brick T Technical S echnical Specification pecification Parameter Min. Typ. Max. Units Notes & Conditions ABSOLUTE MAXIMUM RATINGS Input Voltage Non-Operating 100 V Continuous Operating 80 V Continuous Operating Transient Protection 100 V 100ms transient, square wave Isolation Voltage (input to output) 2000 V Basic insulation, Pollution Degree 2 Operating Temperature -40 100 °C Storage Temperature -55 125 °C Voltage at ON/OFF input pin -2 18 V INPUT CHARACTERISTICS Operating Input Voltage Range 35 48 75 V Input Under-Voltage Lockout Turn-On Voltage Threshold 31.5 33.3 34.4 V Turn-Off Voltage Threshold 29.5 31.0 32.4 V Lockout Voltage Hysteresis 2.2 2.3 2.4 V Maximum Input Current 1.5 A 100% Load, 35 Vin No-Load Input Current 28 mA Disabled Input Current 2 5 mA Inrush Current Transient Rating 0.01 A2s Response to Input Transient 50 mV 1000V/ms input transient Input Reflected Ripple Current 3.5 mA RMS thru 10µH inductor; Figures 13 & 15 Input Terminal Ripple Current 130 mA RMS; Figures 13 & 14 Recommended Input Fuse 10 A Fast blow external fuse recommended Input Filter Component Values (L\C) 4.7\1.0 µH\µF Internal values; Figure E Recommended External Input Capacitance 47 µF Typical ESR 0.1-0.2W; Figure 13 OUTPUT CHARACTERISTICS Output Voltage Set Point 1.782 1.80 1.818 V Output Voltage Regulation Over Line +0.1 \ 2 +0.15 \ 5 %\mV Over Load +0.1 \ 2 +0.15 \ 5 %\mV Over Temperature +9 +27 mV Total Output Voltage Range 1.75 1.85 V Over sample, line, load, temperature & life Output Voltage Ripple and Noise1 20MHz bandwidth; Figures 13 & 16 Peak-to-Peak 70 130 mV Full Load; Figures 13 & 16 RMS 18 30 mV Full Load; Figures 13 & 16 Operating Output Current Range 0 20 A Subject to thermal derating; Figures 5 - 8 Output DC Current-Limit Inception 23 A Output Voltage 10% Low; Figure 17 Output DC Current-Limit Shutdown Voltage 1.05 V Back-Drive Current Limit while Enabled 0.45 A Negative current drawn from output Back-Drive Current Limit while Disabled 40 60 100 mA “ Maximum Output Capacitance 40,000 µF 1.8Vout at 20A Resistive Load DYNAMIC CHARACTERISTICS Input Voltage Ripple Rejection 75 dB 120 Hz; Figure 20 Output Voltage during Load Current Transient For a Step Change in Output Current (0.1A/µs) 75 mV 50% to 75% to 50% Iout max; Figure 11 For a Step Change in Output Current (5A/µs) 100 mV 50% to 75% to 50% Iout max; Figure 12 Settling Time 500 µs To within 1% Vout nom Turn-On Transient Turn-On Time 11 15 ms Full load, Vout=90% nom.; Figures 9 & 10 Start-Up Inhibit Time 180 200 240 ms -40°C to +125°C; Figure F Output Voltage Overshoot 0 % 40,000 µF load capacitance, Iout = 0A EFFICIENCY 100% Load 86 % Figures 1 - 4 50% Load 87 % Figures 1 - 4 TEMPERATURE LIMITS FOR POWER DERATING CURVES Semiconductor Junction Temperature 125 °C Package rated to 150°C Board Temperature 125 °C UL rated max operating temp 130°C Transformer Temperature 125 °C See Figures 5 - 8 for derating curves ISOLATION CHARACTERISTICS Isolation Voltage (dielectric strength) 2000 V Isolation Resistance 30 MW Isolation Capacitance2 470 pF PQ60018EGL20 ELECTRICAL CHARACTERISTICS TA=25°C, airflow rate=300 LFM, Vin=48Vdc unless otherwise noted; full operating temperature range is -40°C to +100°C ambient tem- perature with appropriate power derating. Specifications subject to change without notice. Note 1: For applications requiring reduced output voltage ripple and noise, consult SynQor applications support (e-mail: support@synqor.com) Note 2: Higher values of isolation capacitance can be added external to the module. |
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