Moteur de recherche de fiches techniques de composants électroniques |
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TPS54719 Fiches technique(PDF) 27 Page - Texas Instruments |
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TPS54719 Fiches technique(HTML) 27 Page - Texas Instruments |
27 / 36 page −0.5 −0.4 −0.3 −0.2 −0.1 0 0.1 0.2 0.3 0.4 0.5 0 1 2 3 4 5 6 7 Output Current (A) VIN = 3.3 V VIN = 5 V G005 −0.1 −0.08 −0.06 −0.04 −0.02 0 0.02 0.04 0.06 0.08 0.1 3 3.5 4 4.5 5 5.5 6 Input Voltage (V) IOUT = 3 A G004 V = 100 mV / div (ac coupled) IN Time = 1 µsec / div PH = 2 V / div 100 1000 10000 100000 1000000 −60 −50 −40 −30 −20 −10 0 10 20 30 40 50 60 −180 −150 −120 −90 −60 −30 0 30 60 90 120 150 180 Frequency (Hz) Gain Phase G001 V = 1 V / div OUT Time = 200 µsec / div EN = 2 V / div V = 5 V / div IN PWRGD = 5 V / div V = 20 mV / div (ac coupled) OUT Time = 1 µsec / div PH = 2 V / div TPS54719 www.ti.com SLVSB69 – JUNE 2012 POWER DOWN RELATIVE TO EN OUTPUT RIPPLE, IOUT = 7 A Figure 41. Figure 42. INPUT RIPPLE, IOUT = 7 A CLOSED LOOP RESPONSE, VIN = 5 V, IOUT = 3.5 A Figure 43. Figure 44. OUTPUT VOLTAGE REGULATION OUTPUT VOLTAGE REGULATION vs vs LOAD CURRENT INPUT VOLTAGE Figure 45. Figure 46. Copyright © 2012, Texas Instruments Incorporated Submit Documentation Feedback 27 Product Folder Link(s): TPS54719 |
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