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TPS79933DDCT Datasheet(PDF) 6 Page - Texas Instruments |
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TPS79933DDCT Datasheet(HTML) 6 Page - Texas Instruments |
6 / 27 page www.ti.com 60 50 40 30 20 10 0 2.5 3.0 4.5 5.5 6.5 V (V) IN 7.0 3.5 4.0 5.0 6.0 I =200mA OUT V =2.85V OUT I =500 A OUT m 60 50 40 30 20 10 0 V IN = 5.0V V IN = 3.2V V IN = 2.7V (dropout) V OUT = 2.85V I OUT = 200mA −40 −25 5 35 65 95 50 125 −15 20 80 110 TJ (°C) 90 80 70 60 50 40 30 20 10 0 10 100 1k 10k Frequency (Hz) 100k 1M 10M I OUT = 200mA I OUT = 100mA I OUT = 1mA C NR = 0.01µF C OUT = 2.2µF TJ (°C) 600 500 400 300 200 100 0 V EN = 0.4V V IN = 6.5V V IN = 3.2V −40 −25 5 35 65 95 50 125 −15 20 80 110 90 80 70 60 50 40 30 20 10 0 10 100 1k 10k Frequency (Hz) 100k 1M 10M I OUT = 100mA I OUT = 1mA I OUT = 200mA C NR = 0.01µF C OUT = 2.2µF 90 80 70 60 50 40 30 20 10 0 10 100 1k 10k Frequency (Hz) 100k 1M 10M I OUT = 1mA I OUT = 100mA I OUT = 200mA C NR = 0.01µF C OUT = 2.2µF TPS799xx SBVS056I – JANUARY 2005 – REVISED NOVEMBER 2007 TYPICAL CHARACTERISTICS (continued) Over operating temperature range (TJ= –40°C to +125°C), VIN = VOUT(TYP) + 0.3V or 2.7V, whichever is greater; IOUT = 1mA, VEN = VIN, COUT = 2.2µF, CNR = 0.01µF, unless otherwise noted. For TPS79901, VOUT = 3.0V. Typical values are at TJ = +25°C. GROUND PIN CURRENT vs TPS799285 GROUND PIN CURRENT vs INPUT VOLTAGE JUNCTION TEMPERATURE Figure 9. Figure 10. GROUND PIN CURRENT (DISABLED) vs TPS799285 POWER-SUPPLY RIPPLE REJECTION vs JUNCTION TEMPERATURE FREQUENCY (VIN – VOUT = 1.0V) Figure 11. Figure 12. TPS799285 POWER-SUPPLY RIPPLE REJECTION vs TPS799285 POWER-SUPPLY RIPPLE REJECTION vs FREQUENCY (VIN – VOUT = 0.5V) FREQUENCY (VIN – VOUT = 0.25V) Figure 13. Figure 14. 6 Submit Documentation Feedback Copyright © 2005–2007, Texas Instruments Incorporated |
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