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TPS720105DRVT 数据表(PDF) 8 Page - Texas Instruments |
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TPS720105DRVT 数据表(HTML) 8 Page - Texas Instruments |
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8 / 21 page ![]() 70 60 50 40 30 20 10 0 0 50 100 150 200 250 300 350 I (mA) OUT +125 C ° +105 C ° +85 C ° - ° 10 C +25 C ° - ° 40 C 60 50 40 30 20 10 0 -40 -25 -10 125 95 80 65 50 20 35 5 110 T ( C) J ° I =350mA OUT 3.0 2.5 2.0 1.5 1.0 0.5 0 2.5 3.0 3.5 4.0 5.0 5.5 4.5 V (V) BIAS +125 C ° +105 C ° +85 C ° - ° 10 C +25 C ° - ° 40 C 675 650 625 600 575 550 2.5 3.0 3.5 4.0 5.0 5.5 4.5 V (V) BIAS +125 C ° - ° 10 C +25 C ° - ° 40 C +85 C ° +105 C ° 675 650 625 600 575 550 2.5 3.0 3.5 4.0 4.5 V (V) IN +125 C ° - ° 10 C +25 C ° - ° 40 C +85 C ° +105 C ° 120 100 80 60 40 20 0 10 100 1k 1M 10k 100k 10M Frequency(Hz) I =0mA OUT I =350mA OUT I =50mA OUT (V V - IN OUT)=0.5V (V V - BIAS OUT)=1.4V TPS720xx SBVS100D – JUNE 2008 – REVISED AUGUST 2009........................................................................................................................................................ www.ti.com TYPICAL CHARACTERISTICS (continued) Over operating temperature range (TJ = –40°C to +125°C), VBIAS = (VOUT + 1.4V) or 2.5V (whichever is greater); VIN = VOUT + 0.5V, IOUT = 1mA, VEN = 1.1V, COUT = 2.2µF, unless otherwise noted. Typical values are at TJ = +25°C. GROUND PIN CURRENT GROUND PIN CURRENT vs OUTPUT CURRENT (TPS72013YZU) vs TEMPERATURE (TPS72013YZU) Figure 13. Figure 14. SHUTDOWN CURRENT CURRENT LIMIT vs VBIAS INPUT VOLTAGE (TPS72013YZU) vs VBIAS INPUT VOLTAGE (TPS72013YZU) Figure 15. Figure 16. CURRENT LIMIT VIN POWER-SUPPLY RIPPLE REJECTION vs VIN INPUT VOLTAGE (TPS72013YZU) vs FREQUENCY (TPS72015YZU) Figure 17. Figure 18. 8 Submit Documentation Feedback Copyright © 2008–2009, Texas Instruments Incorporated |
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