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NQ20T20QGC40NYC-G Datasheet(PDF) 3 Page - SynQor Worldwide Headquarters |
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NQ20T20QGC40NYC-G Datasheet(HTML) 3 Page - SynQor Worldwide Headquarters |
3 / 9 page Product # NQ20x20QGC40 Phone 1-888-567-9596 www.synqor.com Doc.# 005-NQ2020W Rev. B 03/06/09 Page 3 Input: Outputs: Current: Package: 10 - 20 V 0 - 20 V 40 A Quarter-brick Technical Specification NQ20x20QGC40 ELECTRICAL CHARACTERISTICS Ta = 25 °C, airflow rate = 300 LFM, Vin = 24 V dc unless otherwise noted; full operating temperature range is -40 °C to +105 °C ambient temperature with appropriate power derating. Specifications subject to change without notice. Parameter Vout Min. Typ. Max. Units Notes & Conditions ABSOLUTE MAXIMUM RATINGS Input Voltage Non-Operating All 0 30 V Continuous Operating All 20 V Continuous Storage Temperature All -55 125 °C Voltage at ON/OFF input pin All 0 5.5 V RECOMMENDED OPERATING CONDITIONS Input Voltage Range All 9 20 V Turn on at 10V Input Fuse Rating All 40 A Fast blow external fuse recommended Input Current 40 A Input current max equals output rated current External Input Capacitance All 100 µF ESR < 1.5 Ω Output Voltage All 0 20 V Output Current All 0 40 A Output voltage dependent INPUT CHARACTERISTICS Input Under-Voltage Lockout Turn-On Voltage Threshold All 9.2 9.5 10 V Turn-Off Voltage Threshold All 8.1 8.5 8.9 V Lockout Hysteresis All 1.0 V Input Current Limit All 48 A No-Load Input Current 12 175 mA “ 24 135 mA “ 48 300 mA Disabled Input Current All 60 mA Input Filter Components Value (C\L\C) All 40\0.47\120 µF\µH\µF OUTPUT CHARACTERISTICS Output Voltage Range All 0 20 V Set output by Rtrim resistor Operating Output Current Range All 0 40 A Output Voltage Regulation Total Output Voltage Range All ±160 mV ±4%*Vout Sense pin, over sample, line, load, temp. & life Output Voltage Ripple and Noise (pk-pk/36Vin) 5 15 mV 12 Vin Full Load; 100uF; 20 MHz b.w. “ 12 15 mV " “ 20 40 mV Output DC Over Current limit All 48 A Effective on input, output condition External Output Capacitance All 0 5000 µF ESR > 1 mΩ C Option: Isense voltage No load All 1.25 V Full load All 1.83 V 40 A load Output resistance of Isense All 10 kΩ C Option: Itrim voltage Voltage at no load All 0.12 V Voltage at maximum load All 2.12 V 40 A load Pull-Up Resistance of Itrim Pin All 10.2 kΩ Pull-Up Voltage All 2.5 V C Option: Reverse Current All 2 µA Enabled or Disabled TEMP LIMITS FOR POWER DERATING Semiconductor Junction Temperature All 125 °C Package rated to 150 °C Board Temperature All 125 °C ULrated max operating temp 130 °C Baseplate Temperature All 100 °C EFFICIENCY 100% Load; 24 Vin 12 94 % “ ; 48 Vin 5 88 % “ ; 24 Vin 20 94 % W mode only 50% Load; 24 Vin 12 95 % “ ; 48 Vin 5 91 % “ ; 24 Vin 20 95 % W mode only |
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