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LP8754 데이터시트(PDF) 40 Page - Texas Instruments

부품명 LP8754
상세설명  LP8754 Multi-Phase Six-Core Step-Down Converter
PDF  52 Pages
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제조업체  TI2 [Texas Instruments]
홈페이지  https://www.ti.com
Logo TI2 - Texas Instruments

LP8754 데이터시트(HTML) 40 Page - Texas Instruments

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INPUT VOLTAGE (mV)
1500 mV
1300 mV
1100 mV
900 mV
700 mV
C031
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INPUT VOLTAGE (mV)
1500 mV
1300 mV
1100 mV
900 mV
700 mV
C032
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OUTPUT CURRENT (mA)
1300 mV LP PFM
1100 mV LP PFM
900 mV LP PFM
1300 mV PFM
1100 mV PFM
900 mV PFM
1300 mV PWM
1100 mV PWM
900 mV PWM
C033
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INPUT VOLTAGE (mV)
1500 mV
1300 mV
1100 mV
900 mV
700 mV
C030
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OUTPUT CURRENT (mA)
1500 mV
1300 mV
1100 mV
900 mV
700 mV
C028
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OUTPUT CURRENT (mA)
1500 mV
1300 mV
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C029
LP8754
SNVS861A – FEBRUARY 2014 – REVISED AUGUST 2014
www.ti.com
8.2.3 Application Performance Plots
Unless otherwise specified: VVDDA5V = VVINBXX = 3.7 V, VOUT = 1.1 V, TA = 25°C
VIN = 3.7 V
Inductor: Murata LQM21PNR47MGH
VIN = 2.7 V
Inductor: Murata LQM21PNR47MGH
Figure 25. Efficiency vs Load Current in Forced PWM
Figure 26. Efficiency vs Load Current in Forced PWM
Mode
Mode
VOUTSET = 900, 1100 and 1300 mV
IOUT = 1 A
Inductor: Murata LQM21PNR47MGH
Inductor: Murata LQM21PNR47MGH
Figure 27. Efficiency vs Load Current in Low-Power PFM
Figure 28. Efficiency vs Input Voltage in PWM Mode
Mode, PFM Mode, and Forced PWM Mode
IOUT = 3 A
Inductor: Murata LQM21PNR47MGH
IOUT = 6 A
Inductor: Murata LQM21PNR47MGH
Figure 29. Efficiency vs Input Voltage in PWM Mode
Figure 30. Efficiency vs Input Voltage in PWM Mode
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