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DQ65033QKA04NYS Datasheet(PDF) 3 Page - SynQor Worldwide Headquarters |
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DQ65033QKA04NYS Datasheet(HTML) 3 Page - SynQor Worldwide Headquarters |
3 / 15 page Product # DQ65033QKA04 Phone 1-888-567-9596 Doc.# 005-2DQ653L Rev. B 11/11/04 Page 3 T Technical S echnical Specification pecification Input: Input: Outputs: Outputs: Current: Current: P Package: ackage: 35-75V 35-75V 5.0V & 3.3V 5.0V & 3.3V 40W 40W Quarter-brick Quarter-brick 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 32 33 34 V Turn-Off Voltage Threshold 28.5 29.5 30.5 V Lockout Voltage Hysteresis 2.5 3.5 4.5 V Maximum Input Current 1.7 A 100% Load, 35 Vin No-Load Input Current 50 mA Disabled Input Current 2.0 mA Inrush Current Transient Rating 0.01 A2s Input Reflected Ripple Current 20 mA p-p thru 10µH inductor; Figures 23 & 25 Input Terminal Ripple Current 100 mA RMS; Figures 23 & 24 Recommended Input Fuse 20 A fast blow external fuse recommended Input Filter Component Values (C\L) 2.0\4.7 µF\µH internal values, see Figure E Recommended External Input Capacitance 47 µF Typical ESR 0.1-0.2 Ω, see Figure 23 OUTPUT CHARACTERISTICS Output Voltage Set Point (3.3V) 3.30 V 48Vin, 50% load on each voltage Output Voltage Set Point (5.0V) 5.00 V 48Vin, 50% load on each voltage Total Output Voltage Regulation (3.3V) 3.20 3.40 V cross regulation, line, load, temp; Figures 7-10 Total Output Voltage Regulation (5.0V) 4.80 5.20 V cross regulation, line, load, temp; Figures 7-10 Output Voltage Ripple and Noise (3.3V & 5.0V)1 20MHz bandwidth; Figures 23 & 26 Peak-to-Peak 50 100 mV Full Load, see Figures 23 & 26 RMS 10 20 mV Full Load, see Figures 23 & 26 Operating Output Current Range (3.3V) 0 12 A Subject to thermal derating; Figures 11-18 Operating Output Current Range (5.0V) 0 8 A Subject to thermal derating; Figures 11-18 Output DC Current-Limit Inception (3.3V) 15.0 A Output Voltage 10% Low; Figures 27-28 Output DC Current-Limit Inception (5.0V) 10.0 A Output Voltage 10% Low; Figures 27-28 Short-Circuit Protection - redundant shutdown (3.3V) 25 A Figures 29-30 Short-Circuit Protection - redundant shutdown (5.0V) 20 A Figures 29-30 Output DC Current-Limit Shutdown Voltage (3.3\5.0V) 2.5\4.0 V Back-Drive Current Limit while Enabled (3.3V only) 1.3 A Negative current drawn from output Back-Drive Current Limit while Disabled (3.3V only) 0.01 A Negative current drawn from output Maximum Output Capacitance (3.3V) - 50/50 split 13,600 µF 35W load; 5% overshoot at Vout at startup Maximum Output Capacitance (5.0V) - 50/50 split 6,800 µF 35W load; 5% overshoot at Vout at startup DYNAMIC CHARACTERISTICS Input Voltage Ripple Rejection (3.3\5.0V) 80\80 dB 120 Hz; Figures 33-34 Output Voltage during Load Current Transient For a Step Change in 3.3V Output Current (.1A/µs) 200 mV 50% to 75% to 50% Iout max; Figure 21 For a Step Change in 5.0V Output Current (.1A/µs) 200 mV 50% to 75% to 50% Iout max; Figure 22 Settling Time 400 µs to within 1% Vout nom Turn-On Transient Turn-On Time 4 8 ms Full load, Vout=90% nom.; Figures 19 & 20 Start-Up Inhibit Time 180 200 240 ms -40°C to +125°C; Figure F Output Voltage Overshoot 5 % 10mF load capacitance, Iout = 0A EFFICIENCY 100% Load (40W) 90.0 % 48Vin, 50% load each Vout; Figures 1 - 6 50% Load (20W) 90.0 % 48Vin, 25% load each Vout; Figures 1 - 6 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 165°C Transformer Temperature 125 °C See Figures 11 - 18 for derating curves ISOLATION CHARACTERISTICS Isolation Voltage (dielectric strength) 2000 V Isolation Resistance 30 M Ω Isolation Capacitance2 470 pF DQ65033QKA04 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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