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TPS62142 Datasheet(PDF) 8 Page - Texas Instruments |
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TPS62142 Datasheet(HTML) 8 Page - Texas Instruments |
8 / 35 page 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 0.0001 0.001 0.01 0.1 1 10 VIN=5V VIN=12V VIN=17V Output Current (A) VOUT=3.3V L=2.2uH (XFL4020) Cout=22uF G001 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 4 5 6 7 8 9 10 11 12 13 14 15 16 17 IOUT=1mA IOUT=10mA IOUT=100mA IOUT=1A Input Voltage (V) VOUT=3.3V L=2.2uH (XFL4020) Cout=22uF G001 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 0.0001 0.001 0.01 0.1 1 10 VIN=12V VIN=17V Output Current (A) VOUT=5.0V L=2.2uH (XFL4020) Cout=22uF G001 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 7 8 9 10 11 12 13 14 15 16 17 IOUT=1mA IOUT=10mA IOUT=100mA IOUT=1A Input Voltage (V) VOUT=5.0V L=2.2uH (XFL4020) Cout=22uF G001 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 0.0001 0.001 0.01 0.1 1 10 VIN=12V VIN=17V Output Current (A) VOUT=5.0V L=2.2uH (XFL4020) Cout=22uF G001 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 7 8 9 10 11 12 13 14 15 16 17 IOUT=1mA IOUT=10mA IOUT=100mA IOUT=1A Input Voltage (V) VOUT=5.0V L=2.2uH (XFL4020) Cout=22uF G001 TPS62140, TPS62140A TPS62141, TPS62142, TPS62143 SLVSAJ0B – NOVEMBER 2011 – REVISED JUNE 2013 www.ti.com EFFICIENCY EFFICIENCY vs vs OUTPUT CURRENT INPUT VOLTAGE Figure 5. Efficiency With 1.25 MHz, Vout = 5 V Figure 6. Efficiency With 1.25 MHz, Vout = 5 V EFFICIENCY EFFICIENCY vs vs OUTPUT CURRENT INPUT VOLTAGE Figure 7. Efficiency With 2.5 MHz, Vout = 5 V Figure 8. Efficiency With 2.5 MHz, Vout = 5 V EFFICIENCY EFFICIENCY vs vs OUTPUT CURRENT INPUT VOLTAGE Figure 9. Efficiency With 1.25 MHz, Vout = 3.3 V Figure 10. Efficiency With 1.25 MHz, Vout = 3.3 V 8 Submit Documentation Feedback Copyright © 2011–2013, Texas Instruments Incorporated Product Folder Links: TPS62140 TPS62140A TPS62141 TPS62142 TPS62143 |
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