SQE48T30018-NGB0 POWER ONE, SQE48T30018-NGB0 Datasheet
SQE48T30018-NGB0
Specifications of SQE48T30018-NGB0
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SQE48T30018-NGB0 Summary of contents
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Applications Telecommunications Data communications Wireless communications Servers, workstations Benefits High efficiency – no heat sink required Higher current capability at elevated temperatures than competitors’ quarter-bricks th Industry standard 1/8 brick footprint: ...
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Electrical Specifications Conditions ºC, Airflow = 300 LFM (1.5 m/s), Vin = 48 VDC, Cin=33 µF, unless otherwise specified. A Parameter Absolute Maximum Ratings Input Voltage Operating Ambient Temperature Storage Temperature Isolation Characteristics I/O Isolation Isolation Capacitance ...
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Electrical Specifications (continued) Conditions ºC, Airflow = 300 LFM (1.5 m/s), Vin = 48 VDC, Cin=33 µF, unless otherwise specified. A Parameter Input Characteristics Operating Input Voltage Range Input Undervoltage Lockout Turn-on Threshold Turn-off Threshold Input Voltage ...
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Electrical Specifications (continued) Conditions ºC, Airflow = 300 LFM (1.5 m/s), Vin = 48 VDC, Cin=33 µF, unless otherwise specified. A Parameter Output Characteristics External Load Capacitance Output Current Range Current Limit Inception Peak Short-Circuit Current RMS ...
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Operations Input and Output Impedance These power converters have been designed to be stable with no external capacitors when used in low inductance input and output circuits. In many applications, the inductance associated with the distribution from the power source ...
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Output Voltage Adjust /TRIM (Pin 6) The output voltage can be adjusted up ...
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Protection Features Input Undervoltage Lockout Input undervoltage lockout is standard with this converter. The converter will shut down when the input voltage drops below a pre-determined voltage. The input voltage must be typically 34 V for the converter to turn ...
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Startup Information (using negative ON/OFF) Scenario #1: Initial Startup From Bulk Supply ON/OFF function enabled, converter started via application See Figure E. IN Time Comments t ON/OFF pin is ON; system front-end power is 0 toggled on, ...
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Characterization General Information The converter has been characterized for many operational aspects, to include thermal derating (maximum load current as a function of ambient temperature and airflow) for vertical and horizontal mounting, efficiency, startup parameters, output ripple and noise, transient ...
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SQE48T30033 Characterization Curves 500 LFM (2.5 m/s) 400 LFM (2.0 m/s) 300 LFM (1.5 m/s) 10 200 LFM (1.0 m/s) 100 LFM (0.5 m/ LFM (0.15 m/ ...
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Load Current [Adc] Fig. 3.3V.5: Power dissipation vs. load current and input voltage for SQE48T30033 converter mounted vertically with air flowing from pin 3 to pin ...
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Fig. 3.3V.11: Output voltage ripple (20 mV/div.) at full rated load current into a resistive load with µF tantalum + 1 µF ceramic and Vin = 48 V. Time scale: 1 µs/div.. Fig. 3.3V.13: Input reflected-ripple current, ...
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SQE48T30025 Characterization Curves 500 LFM (2.5 m/s) 400 LFM (2.0 m/s) 300 LFM (1.5 m/s) 10 200 LFM (1.0 m/s) 100 LFM (0.5 m/ LFM (0.15 m/ ...
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Load Current [Adc] Fig. 2.5V.5: Power dissipation vs. load current and input voltage for SQE48T30025 converter mounted vertically with air flowing from pin 3 to pin 1 at ...
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Fig. 2.5V.9: Output voltage response to load current step- change (10 A – – Vin = 48 V. Top trace: output voltage (100 mV/div.). Bottom trace: (10 A/div.). Current slew rate: 0.1 A/µ ...
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Fig. 2.5V.13: Input reflected-ripple current, i measured at input terminals at full rated load current and Vin = 48 V. Refer to Fig. 2.5V.12 for test setup. Time scale: 1 µs/div. 4.0 3.0 2.0 1 Iout ...
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... Fig. 1.8V.4: Efficiency vs. load current and ambient temperature for SQE48T30018 converter mounted vertically with Vin = 48 V and air flowing from pin 3 to pin rate of 200 LFM (1.0 m/s). www.power-one.com 500 LFM (2.5 m/s) 400 LFM (2.0 m/s) 300 LFM (1.5 m/s) 200 LFM (1 ...
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... Load Current [Adc] Fig. 1.8V.5: Power dissipation vs. load current and input voltage for SQE48T30018 converter mounted vertically with air flowing from pin 3 to pin rate of 300 LFM (1.5 m/s) and C. Fig. 1.8V.7: Turn-on transient at full rated load current (resistive) with no output capacitor at Vin = 48 V, triggered via ON/OFF pin ...
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Fig. 1.8V.9: Output voltage response to load current step- change (10 A – – Vin = 48 V. Top trace: output voltage (100 mV/div.). Bottom trace: (10 A/div.). Current slew rate: 0.1 A/µ ...
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Fig. 1.8V.13: Input reflected-ripple current, i measured at input terminals at full rated load current and Vin = 48 V. Refer to Fig. 1.8V.12 for test setup. Time scale: 1 µs/div. 2.4 1.8 1.2 0 Iout ...
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SQE48T30015 Characterization Curves 500 LFM (2.5 m/s) 400 LFM (2.0 m/s) 300 LFM (1.5 m/s) 10 200 LFM (1.0 m/s) 100 LFM (0.5 m/ LFM (0.15 m/ ...
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Load Current [Adc] Fig. 1.5V.5: Power dissipation vs. load current and input voltage for SQE48T30015 converter mounted vertically with air flowing from pin 3 to pin ...
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Fig. 1.5V.9: Output voltage response to load current step- change (10 A – – Vin = 48 V. Top trace: output voltage (100 mV/div.). Bottom trace: (10 A/div.). Current slew rate: 0.1 A/µ ...
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Fig. 1.5V.13: Input reflected ripple-current, i measured at input terminals at full rated load current and Vin = 48 V. Refer to Fig. 1.5V.12 for test setup. Time scale: 1 µs/div. 2.0 1.5 1.0 0 Iout ...
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SQE48T30012 Characterization Curves 500 LFM (2.5 m/s) 400 LFM (2.0 m/s) 300 LFM (1.5 m/s) 10 200 LFM (1.0 m/s) 100 LFM (0.5 m/ LFM (0.15 m/ ...
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Load Current [Adc] Fig. 1.2V.5: Power dissipation vs. load current and input voltage for SQE48T30012 converter mounted vertically with air flowing from pin 3 to pin ...
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Fig. 1.2V.9: Output voltage response to load current step- change (10 A – – Vin = 48 V. Top trace: output voltage (100 mV/div.). Bottom trace: (10 A/div.). Current slew rate: 0.1 A/µ ...
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Fig. 1.2V.13: Input reflected ripple-current, i measured at input terminals at full rated load current and Vin = 48 V. Refer to Fig. 1.2V.12 for test setup. Time scale: 1 µs/div. 1.6 1.2 0.8 0 Iout ...
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Physical Information (For standard and latching option) 1 TOP VIEW 2 3 SIDE VIEW HT CL Height (Max. Height) (Min. Clearance) Option +0.000 [+0.00] +0.016 [+0.41] -0.038 [- 0.97] -0.000 [- 0.00] D 0.374 [9.5] 0.035 [0.89] G 0.407 [10.34] ...