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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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LM3218 Fiches technique(PDF) 8 Page - Texas Instruments |
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LM3218 Fiches technique(HTML) 8 Page - Texas Instruments |
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8 / 21 page  IOUT 10 Ps/DIV 200 mA/DIV IL VOUT 50 mV/DIV AC Coupled VIN = 3.6V VOUT = 0.8V 50 mA 250 mA 10 100 1000 OUTPUT CURRENT (mA) 50 55 60 65 70 75 80 85 90 When VOUT = 1.0V (typical), Small PFET (960 m:). When VOUT = 1.05V (typical), Large PFET (140 m:). VOUT = 1.0V VOUT = 1.05V VIN = 5.5V VIN = 3.6V VIN = 2.7V 10 100 1000 OUTPUT CURRENT (mA) 40 45 50 55 60 65 70 75 80 85 90 V IN = 4.5V, V OUT = 1.05V V IN = 4.5V, V OUT = 1.0V When VOUT = 1.0V (typical), Small PFET (960 m:). When VOUT = 1.05V (typical), Large PFET (140 m:). 0 100 200 300 400 500 600 700 OUTPUT CURRENT (mA) 80 82 84 86 88 90 92 94 96 98 100 VIN = 4.5V VIN = 3.9V VIN = 5.5V LM3218 SNOSB11B – MARCH 2008 – REVISED MARCH 2013 www.ti.com TYPICAL PERFORMANCE CHARACTERISTICS (continued) (Circuit in Figure 32, PVIN = VDD = EN = 3.6V and TA = 25°C unless otherwise specified.). Efficiency Efficiency vs vs Output Current (VOUT = 0.8V) Output Current (VOUT = 3.6V) Figure 15. Figure 16. Efficiency Efficiency vs vs Output Current (RDSON Management) Output Current (RDSON Management, VIN=4.5V) Dark curves are efficiency profiles of either large PFET or small PFET whichever is higher. Figure 17. Figure 18. VIN-VOUT vs Load Transient Response Output Current (100% Duty Cycle) (VOUT = 0.8V) Figure 19. Figure 20. 8 Submit Documentation Feedback Copyright © 2008–2013, Texas Instruments Incorporated Product Folder Links: LM3218 |
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Description similaire - LM3218 |
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