Moteur de recherche de fiches techniques de composants électroniques |
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TPS56121 Fiches technique(PDF) 9 Page - Texas Instruments |
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TPS56121 Fiches technique(HTML) 9 Page - Texas Instruments |
9 / 31 page 0 2 4 6 8 10 12 14 16 0 10 20 30 40 50 60 70 80 90 100 110 Ambient Temperature (°C) VOUT = 0.8 V VOUT = 1.0 V VOUT = 1.2 V VOUT = 1.8 V VOUT = 2.5 V VOUT = 3.3 V VVIN = 12 V G001 0 2 4 6 8 10 12 14 16 0 10 20 30 40 50 60 70 80 90 100 110 Ambient Temperature (°C) VOUT = 0.8 V VOUT = 1.0 V VOUT = 1.2 V VOUT = 1.8 V VOUT = 2.5 V VOUT = 3.3 V VVIN = 5 V G001 50 60 70 80 90 100 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Load Current (A) VOUT = 0.8 V VOUT = 1.0 V VOUT = 1.2 V VOUT = 1.8 V VOUT = 2.5 V VOUT = 3.3 V fSW = 500 kHz VVIN = 12 V TA = 25°C G001 50 55 60 65 70 75 80 85 90 95 100 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Load Current (A) VOUT = 0.8 V VOUT = 1.0 V VOUT = 1.2 V VOUT = 1.8 V VOUT = 2.5 V VOUT = 3.3 V fSW = 500 kHz VVIN = 5 V TA = 25°C G001 26 28 30 32 34 36 38 40 −40 −25 −10 5 20 35 50 65 80 95 110 125 Junction Temperature (°C) VVDD = 4.5 V VVDD = 12 V 450 500 550 600 650 700 750 −40 −25 −10 5 20 35 50 65 80 95 110 125 Junction Temperature (°C) VOV VUV TPS56121 www.ti.com SLUSAH4C – MARCH 2011 – REVISED JANUARY 2015 Typical Characteristics (continued) Figure 15 through Figure 18 are measured on a 2.5-inch × 2.5-inch × 0.062-inch FR4 board with 4 layers and 2 oz. copper, a 0.44-µH output inductor and a DCR of 0.32 m Ω. Figure 13. High-Side Overcurrent Threshold vs. Junction Figure 14. Power Good Threshold Voltage vs. Junction Temperature Temperature Figure 15. Efficiency vs. Load Current (VVIN = 12 V) Figure 16. Efficiency vs. Load Current (VVIN = 5 V) Figure 17. Output Current vs. Ambient Temperature Figure 18. Output Current vs. Ambient Temperature (VVIN = 12 V) (VVIN = 5 V) Copyright © 2011–2015, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: TPS56121 |
Numéro de pièce similaire - TPS56121_15 |
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Description similaire - TPS56121_15 |
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