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PQ60120HTA14PRS Datasheet(PDF) 3 Page - SynQor Worldwide Headquarters |
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PQ60120HTA14PRS Datasheet(HTML) 3 Page - SynQor Worldwide Headquarters |
3 / 14 page Product # PQ60120HTA14 Phone 1-888-567-9596 Doc.# 005-2HT612F Rev. D 9/9/04 Page 3 Half Half Brick Brick Technical Specification 48Vin 12Vout 13.8A 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 Voltage at Clock Sync pin -15 18 V applies to Full Feature option only 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 5.3 A 100% Load, 35 Vin No-Load Input Current 90 110 mA Disabled Input Current 2 5 mA Inrush Current Transient Rating 0.03 A2s Response to Input Transient 150 mV 1000V/ms input transient Input Reflected Ripple Current 5 mA RMS thru 10µH inductor; Figs. 13 & 15 Input Terminal Ripple Current 125 mA RMS; Figs. 13 & 14 Recommended Input Fuse 20 A fast blow external fuse recommended Input Filter Component Values (C1\L\C2) 1.6\4\3.3 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 11.88 12.00 12.12 V Factory pre-set with Sense(+), Sense(-) open Output Voltage Regulation Over Line +0.05 \ 6 +0.1 \ 12 %\mV Over Load +0.1 \ 12 +0.2 \ 24 %\mV Over Temperature +45 +90 mV Total Output Voltage Range 11.75 12.33 V over sample, line, load, temperature & life Output Voltage Ripple and Noise1 20MHz bandwidth; Fig. 13 & 16 Peak-to-Peak 50 100 mV Full Load, see Figures 13 & 16 RMS 15 30 mV Full Load, see Figures 13 & 16 Operating Output Current Range 0 13.8 A Subject to thermal derating; Figs. 5-8 Output DC Current-Limit Inception 15 16.3 17.5 A Output Voltage 10% Low; Fig. 17 Output DC Current-Limit Shutdown Voltage 6.4 V Current Share Accuracy (2 units paralleled) +2 +5 % % of rated output current Back-Drive Current Limit while Enabled 0.1 0.4 1.0 A Negative current drawn from output Back-Drive Current Limit while Disabled 0 10 50 mA Negative current drawn from output Maximum Output Capacitance 10,000 µF 12Vout at 13.8A Resistive Load DYNAMIC CHARACTERISTICS Input Voltage Ripple Rejection 70 dB 120 Hz; Fig. 20 Output Voltage during Load Current Transient For a Step Change in Output Current (0.1A/µs) 650 mV 50% to 75% to 50% Iout max; Figure 11 For a Step Change in Output Current (5A/µs) 650 mV 50% to 75% to 50% Iout max; Figure 12 Settling Time 400 µs to within 1% Vout nom Turn-On Transient Turn-On Time 20 30 ms Full load, Vout=90% nom.; Figs. 9 & 10 Start-Up Inhibit Time 180 200 240 ms -40°C to +125°C; Figure A Output Voltage Overshoot 0 % 10,000 µF load capacitance, Iout = 0A EFFICIENCY 100% Load 93 % Figures 1 - 4 50% Load 92.7 % 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 PQ60120HTA14 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. |
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