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LM2775 Datasheet(PDF) 7 Page - Texas Instruments |
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LM2775 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 27 page IOUT (V) 2E-5 0.0001 0.001 0.01 0.05 0.2 0.5 0 20% 40% 60% 80% D015 TA = -40°C TA = 25°C TA = 85°C Time (200 2s / DIV) ILOAD (100 mA/DIV) VOUT (100 mV/DIV) +5 V Offset VIN (V) 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% D013 TA = -40°C TA = +25°C TA = 85°C IOUT (V) 2E-5 0.0001 0.001 0.01 0.05 0.2 0.5 0 20% 40% 60% 80% D014 TA = -40°C TA = 25°C TA = 85°C VIN (V) 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 0.000 0.001 0.002 0.003 0.004 0.005 0.006 0.007 0.008 0.009 0.010 0.011 0.012 0.013 0.014 0.015 D007 TA = -40°C TA = +25°C TA = +85°C VIN (V) 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 1.94E+6 1.96E+6 1.98E+6 2E+6 2.02E+6 2.04E+6 2.06E+6 2.08E+6 D008 TA = -40°C TA = +25°C TA = +85°C LM2775 www.ti.com SNVSA57 – MAY 2015 Typical Characteristics (continued) TA = 25°C, VIN = 3.6 V, CIN = COUT = 10 µF (10-V 0402 case), C1 = 1 µF (10-V 0402 case), VEN = VIN. ILOAD = 0 mA PFM = '0' Figure 10. Switching Frequency Figure 9. PWM Quiescent Current ILOAD = 100 mA PFM = '0' VIN = 3.3 V PFM = '0' Figure 11. Efficiency vs Input Voltage Figure 12. Efficiency vs Load Current VIN = 3.6 V ILOAD = 1 mA to 100 mA PFM = '1' VIN = 3.3 V PFM = '1' Figure 14. PFM Load Step Figure 13. Efficiency vs Load Current Copyright © 2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: LM2775 |
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