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TPS54394 Datasheet(PDF) 11 Page - Texas Instruments |
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TPS54394 Datasheet(HTML) 11 Page - Texas Instruments |
11 / 28 page I = 1 A O 0 2 4 6 8 10 12 14 16 18 20 V - Input Voltage - V I 400 450 500 550 600 650 700 750 800 0.01 0.1 1 10 I - Output Current - A O 0 100 200 300 400 500 600 700 800 V = 12 V IN 0 2 4 6 8 10 12 14 16 18 20 V - Input Voltage - V I 400 450 500 550 600 650 700 750 800 I = 1 A O 0 10 20 30 40 50 60 70 80 90 100 0.001 0.1 10 I - Output Current - A O 0.01 1 V = 6 V IN V = 12 V IN V = 18 V IN 0 10 20 30 40 50 60 70 80 90 100 0.001 0.1 10 I - Output Current - A O V = 6 V IN V = 12 V IN V = 18 V IN 0.01 1 40 50 60 70 80 90 100 0 0.5 1 1.5 2 2.5 3 I - Output Current - A O V = 5 V IN V = 12 V IN V = 18 V IN TPS54394 www.ti.com SLVSBE6B – JUNE 2012 – REVISED AUGUST 2013 TYPICAL CHARACTERISTICS (continued) One output is enabled unless otherwise noted. VI = VIN1 or VIN2. VIN = 12 V, TA = 25°C (unless otherwise noted). Figure 13. VO1=3.3V, Efficiency vs Output Current Figure 14. VO2=1.5V, Efficiency vs Output Current Figure 15. VO2=1.5V, Efficiency vs Output Current Figure 16. VO1=3.3V, SW-frequency vs Input Voltage Figure 17. VO2=1.5V, SW-frequency vs Input Voltage Figure 18. VO1=3.3V, SW-frequency vs Output Current Copyright © 2012–2013, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Links :TPS54394 |
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