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Product # PQ60025HPA80 Phone 1-888-567-9596 Doc.# 005-2HP625K Rev. C 02/07/06 Page 3 Input: Input: Output: Output: Current: Current: PPackage: ackage: 35-75 V 35-75 V 2.5 V 2.5 V 80 A 80 A Half-brick Half-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 level, 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 7.2 A 100% Load, 35 Vin No-Load Input Current 80 100 mA Disabled Input Current 2 5 mA Inrush Current Transient Rating 0.04 A2s Response to Input Transient 525 mV 1000V/ms input transient Input Reflected Ripple Current 5 mA Input Terminal Ripple Current 230 mA 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 Recommended External Input Capacitance 47 µF Typical ESR 0.1-0.2 Ω, see Figure 13 OUTPUT CHARACTERISTICS Output Voltage Set Point 2.475 2.500 2.525 V Output Voltage Regulation Over Line +0.05 \ 1 +0.1 \ 3 %\mV Over Load +0.1 \ 3 +0.2 \ 5 %\mV Over Temperature +15 +30 mV Total Output Voltage Range 2.425 2.575 V Over sample, line, load, temperature & life Output Voltage Ripple and Noise1 Peak-to-Peak 25 50 mV RMS 10 20 mV Operating Output Current Range 0 80 A Subject to thermal derating; Figures 5 - 8 Output DC Current-Limit Inception 86 92 96 A Output Voltage 10% Low; Figure 17 Output DC Current-Limit Shutdown Voltage 1.3 V Back-Drive Current Limit while Enabled 1 2 4.5 A Negative current drawn from output Back-Drive Current Limit while Disabled 0 10 50 mA Negative current drawn from output Maximum Output Capacitance 30,000 µF 2.5Vout at 80A Resistive Load DYNAMIC CHARACTERISTICS Input Voltage Ripple Rejection 70 dB 120 Hz; Figure 20 Output Voltage during Load Current Transient For a Step Change in Output Current (0.1A/µs) 80 mV 50% to 75% to 50% Iout max; Figure 11 For a Step Change in Output Current (5A/µs) 250 mV 50% to 75% to 50% Iout max; Figure 12 Settling Time 100 µs To within 1% Vout nom Turn-On Transient Turn-On Time 16 20 24 ms Start-Up Inhibit Time 180 200 240 ms -40°C to +125°C; Figure F Output Voltage Overshoot 0 % 10,000 µF load capacitance, Iout = 0A EFFICIENCY 100% Load 87.5 % Figures 1 - 4 50% Load 90 % 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 M Ω Isolation Capacitance2 3300 pF PQ60025HPA80 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 temperature 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. |
