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LP3907TL-PLNTO/NOPB 数据表(PDF) 13 Page - Texas Instruments |
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LP3907TL-PLNTO/NOPB 数据表(HTML) 13 Page - Texas Instruments |
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13 / 58 page ![]() OUTPUT CURRENT (mA) 100 90 80 70 60 50 40 0.1 1 10 100 1000 VIN = 2.8V VIN = 3.6V VIN = 5.5V OUTPUT CURRENT (mA) 100 90 80 70 60 50 40 0.1 1 10 100 1000 V = 2.8V IN V = 3.6V IN V = 5.5V IN OUTPUT CURRENT (mA) 100 90 80 70 60 50 40 30 20 10 0.1 1 10 100 1000 VIN = 2.8V VIN = 3.6V VIN = 5.5V OUTPUT CURRENT (mA) 0.1 1 10 100 1000 V = 2.8V IN V = 3.6V IN V = 5.5V IN 100 90 80 70 60 50 40 30 20 10 13 LP3907 www.ti.com SNVS511S – JUNE 2007 – REVISED APRIL 2016 Product Folder Links: LP3907 Submit Documentation Feedback Copyright © 2007–2016, Texas Instruments Incorporated 7.13 Typical Characteristics — Buck1 VIN= 2.8 V to 5.5 V, TA = 25°C, VOUT = 1.2 V, 2 V VOUT = 1.2 V L= 2.2 µH Figure 14. Efficiency vs Output Current (Forced PWM Mode) VOUT = 2V L= 2.2 µH Figure 15. Efficiency vs Output Current (Forced PWM Mode) VOUT = 1.2 V L= 2.2 µH Figure 16. Efficiency vs Output Current (PWM-to-PFM Mode) VOUT = 2 V L= 2.2 µH Figure 17. Efficiency vs Output Current (PWM-to-PFM Mode) |
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