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TPS74301KTWR Datasheet(PDF) 6 Page - Texas Instruments |
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TPS74301KTWR Datasheet(HTML) 6 Page - Texas Instruments |
6 / 27 page www.ti.com TYPICAL CHARACTERISTICS 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 -0.1 0 10 20 30 40 I (mA) OUT 50 +125 C ° +25 C ° -40 C ° ReferredtoI =50mA OUT 0.050 0.025 0 -0.025 -0.050 -0.075 -0.100 -0.125 -0.150 50 500 1000 I (mA) OUT 1500 +125 C ° +25 C ° - ° 40 C ReferredtoI =50mA OUT 0.05 0.04 0.03 0.02 0.01 0 -0.01 -0.02 -0.03 -0.04 -0.05 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 V V - IN OUT (V) 4.5 T = 40 - ° J C T J =+25°C T J =+125°C 100 75 50 25 0 0 0.5 1.0 I (A) OUT 1.5 +125 C ° +25 C ° - ° 40 C 200 180 160 140 120 100 80 60 40 20 0 0.9 1.4 1.9 2.4 2.9 3.4 V V - BIAS OUT (V) 3.9 +125 C ° +25 C ° -40°C I =1.5A OUT 60 50 40 30 20 10 0 0.9 1.4 1.9 2.4 2.9 3.4 V - BIAS V OUT (V) 3.9 +125 C ° +25 C ° -40°C I =500mA OUT TPS74301 SBVS065E – DECEMBER 2005 – REVISED MAY 2007 At TJ = +25°C, VOUT = 1.5V, VIN = VOUT(TYP) + 0.3V, VBIAS = 3.3V, IOUT = 50mA, EN = VIN, CIN = 1µF, CBIAS = 4.7µF, and COUT = 10µF, unless otherwise noted. LOAD REGULATION LOAD REGULATION Figure 3. Figure 4. VIN DROPOUT VOLTAGE vs LINE REGULATION IOUT AND TEMPERATURE (TJ) Figure 5. Figure 6. VIN DROPOUT VOLTAGE vs VIN DROPOUT VOLTAGE vs VBIAS – VOUT AND TEMPERATURE (TJ) VBIAS – VOUT AND TEMPERATURE (TJ) Figure 7. Figure 8. 6 Submit Documentation Feedback |
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