Datenblatt-Suchmaschine für elektronische Bauteile |
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LM2744 Datenblatt(PDF) 6 Page - Texas Instruments |
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LM2744 Datenblatt(HTML) 6 Page - Texas Instruments |
6 / 32 page 0.05 0.25 0.45 0.65 0.85 FREQUENCY (MHz) 1.05 0 6 13 19 25 TEMPERATURE ( oC) -40 -25 -10 5 80 95 110 125 20 35 50 65 9.3 9.4 9.5 9.6 9.7 9.8 9.9 10 TEMPERATURE ( oC) -40 -25 -10 5 80 95 110 125 20 35 50 65 -0.10 -0.08 -0.06 -0.04 -0.02 0.00 0.02 0.04 0.06 0.08 0.10 VREF = 0.8V VREF = 1.2V VREF = 0.6V 20 30 40 50 60 70 80 90 100 VIN = 12V VIN = 5V 0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 OUTPUT CURRENT (A) 0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 OUTPUT CURRENT (A) 20 30 40 50 60 70 80 90 100 VIN = 3.3V VIN = 12V VIN = 5V 20 30 40 50 60 70 80 90 100 VIN = 3.3V VIN = 12V VIN = 5V 0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 OUTPUT CURRENT (A) LM2744 SNVS292E – SEPTEMBER 2004 – REVISED JANUARY 2012 www.ti.com Typical Performance Characteristics Efficiency (VOUT = 1.2V, VREF = 0.6V) Efficiency (VOUT = 2.5V, VREF = 0.8V) VCC = 3.3V, FSW = 300kHz VCC = 3.3V, FSW = 300kHz Output Voltage Efficiency (VOUT = 3.3V, VREF = 1.2V) vs VCC = 5V, FSW = 300kHz Temperature BOOT Pin Current VCC Operating Current plus BOOT Current vs vs Temperature for Frequency BOOT Voltage = 3.3V FDS6898A FET (TA = 25°C) FSW = 300kHz, FDS6898A FET, No-Load 6 Submit Documentation Feedback Copyright © 2004–2012, Texas Instruments Incorporated Product Folder Links: LM2744 |
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