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TPS62142 Datasheet(PDF) 11 Page - Texas Instruments |
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TPS62142 Datasheet(HTML) 11 Page - Texas Instruments |
11 / 35 page 0 10 20 30 40 50 60 70 80 90 100 10 100 1k 10k 100k 1M VIN=5V VIN=12V VIN=17V Frequency (Hz) VOUT=3.3V, IOUT=1A L=2.2uH (XFL4020) Cin=10uF, Cout=22uF G000 0 10 20 30 40 50 60 70 80 90 100 10 100 1k 10k 100k 1M VIN=5V VIN=12V VIN=17V Frequency (Hz) VOUT=3.3V, IOUT=0.1A L=2.2uH (XFL4020) Cin=10uF, Cout=22uF G000 0 0.01 0.02 0.03 0.04 0.05 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 VIN=5V VIN=12V VIN=17V Output Current (A) VOUT=3.3V, L=2.2uH (XFL4020) Cout=22uF G000 0 0.5 1 1.5 2 2.5 3 3.5 4 4 5 6 7 8 9 10 11 12 13 14 15 16 17 −40°C 25°C 85°C Input Voltage (V) VOUT=3.3V L=2.2uH (XFL4020) Cout=22uF G000 0.0 20.0 40.0 60.0 80.0 100.0 120.0 140.0 160.0 180.0 200.0 0.0 3.0 6.0 9.0 12.0 15.0 18.0 20.0 −40°C −10°C 25°C 85°C 125°C Input Voltage (V) G001 0.0 20.0 40.0 60.0 80.0 100.0 0.0 3.0 6.0 9.0 12.0 15.0 18.0 20.0 −40°C −10°C 25°C 85°C 125°C Input Voltage (V) G001 TPS62140, TPS62140A TPS62141, TPS62142, TPS62143 www.ti.com SLVSAJ0B – NOVEMBER 2011 – REVISED JUNE 2013 STATIC DRAIN-SOURCE-RESISTANCE (RDSon) STATIC DRAIN-SOURCE-RESISTANCE (RDSon) vs vs INPUT VOLTAGE INPUT VOLTAGE Figure 23. High-Side Switch Resistance Figure 24. Low-Side Switch Resistance OUTPUT VOLTAGE OUTPUT CURRENT vs vs OUTPUT CURRENT INPUT VOLTAGE Figure 25. Output Voltage Ripple Figure 26. Maximum Output Current POWER SUPPLY REJECTION RATIO POWER SUPPLY REJECTION RATIO vs vs FREQUENCY FREQUENCY Figure 27. Power-Supply Rejection Ratio, fSW = 2.5 MHz Figure 28. Power-Supply Rejection Ratio, fSW = 2.5 MHz Copyright © 2011–2013, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Links: TPS62140 TPS62140A TPS62141 TPS62142 TPS62143 |
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