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TPS53353 Datasheet(PDF) 11 Page - Texas Instruments |
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TPS53353 Datasheet(HTML) 11 Page - Texas Instruments |
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11 / 37 page  70 75 80 85 90 95 100 0 2 4 6 8 10 12 14 16 18 20 Output Current (A) VOUT = 5.0 V VOUT = 3.3 V VOUT = 1.8 V VOUT = 1.5 V VOUT = 1.2 V VOUT = 1.1 V VOUT = 1.0 V FCCM VIN = 12 V VVDD = 5 V fSW = 300 kHz G001 70 75 80 85 90 95 100 0 2 4 6 8 10 12 14 16 18 20 Output Current (A) VOUT = 5.0 V VOUT = 3.3 V VOUT = 1.8 V VOUT = 1.5 V VOUT = 1.2 V VOUT = 1.1 V VOUT = 1.0 V Skip Mode VIN = 12 V VVDD = 5 V fSW = 300 kHz G000 20 30 40 50 60 70 80 90 0 2 4 6 8 10 12 14 16 18 20 Output Current (A) 400 LFM 200 LFM 100 LFM Natural Convection VIN = 12 V VOUT = 5 V fSW = 500 kHz G000 Time (1 s/div) V IN = 12 V I OUT = 20 A EN (5 V/div) V OUT (1 V/div) PGOOD (5 V/div) 20 30 40 50 60 70 80 90 0 2 4 6 8 10 12 14 16 18 20 Output Current (A) All Levels of Air Flow VIN = 12 V VOUT = 1.2 V fSW = 500 kHz G000 11 TPS53353 www.ti.com SLUSAK2C – AUGUST 2011 – REVISED FEBRUARY 2016 Product Folder Links: TPS53353 Submit Documentation Feedback Copyright © 2011–2016, Texas Instruments Incorporated Typical Characteristics (continued) Figure 25. Overtemperature Protection Waveforms Figure 26. Safe Operating Area Figure 27. Safe Operating Area For VOUT = 5 V, an SC5026-1R0 inductor is used. For 1 ≤ VOUT ≤ 3.3 V, a PA0513.441 inductor is used Figure 28. Efficiency vs Output Current Figure 29. Efficiency vs Output Current |
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Similar Description - TPS53353_16 |
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