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LP8754 датащи(PDF) 41 Page - Texas Instruments

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номер детали LP8754
подробное описание детали  LP8754 Multi-Phase Six-Core Step-Down Converter
PDF  53 Pages
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производитель  TI1 [Texas Instruments]
домашняя страница  http://www.ti.com
Logo TI1 - Texas Instruments

LP8754 датащи(HTML) 41 Page - Texas Instruments

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background image
0.0
2.0
4.0
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8.0
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0
200
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800
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0
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TOTAL IOUT (mA)
Buck 0 Iout (mA)
Buck 1 Iout (mA)
Buck 2 Iout (mA)
Buck 3 Iout (mA)
Buck 4 Iout (mA)
Buck 5 Iout (mA)
Accuracy
C038
0.0
2.0
4.0
6.0
8.0
10.0
0
200
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0
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TOTAL IOUT (mA)
Buck 0 Iout (mA)
Buck 1 Iout (mA)
Buck 2 Iout (mA)
Accuracy
C040
1090
1092
1094
1096
1098
1100
1102
1104
1106
1108
1110
±40
±20
0
20
40
60
80
100
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TEMPERATURE (C)
PWM, ILOAD = 3 A
PFM, ILOAD = 100 mA
C042
1098.0
1098.5
1099.0
1099.5
1100.0
2500
3000
3500
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5000
INPUT VOLTAGE (mV)
C037
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
0
1
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10
LOAD CURRENT (A)
VIN = 2.5 V
VIN = 3.7 V
VIN = 5 V
C019
1090
1092
1094
1096
1098
1100
1102
1104
1106
1108
1110
0
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LOAD CURRENT (mA)
VIN = 2.5 V
VIN = 3.7 V
VIN = 5 V
C026
LP8754
www.ti.com
SNVS861A – FEBRUARY 2014 – REVISED AUGUST 2014
VOUTSET = 1.1 V
VOUTSET = 1.1 V
Figure 31. Output Voltage vs Load Current in Forced PWM
Figure 32. Output Voltage vs Load Current in PFM/PWM
Mode
Mode
VOUTSET = 1.1 V
ILOAD = 1.0 A
VOUTSET = 1.1 V
Figure 33. Output Voltage vs Temperature
Figure 34. Line Regulation
Figure 35. Phase Currents and Current Balancing
Figure 36. Phase Currents and Current Balancing
Accuracy, 6 Phases Active (Currents measured by
Accuracy, 3 Phases Active (Currents measured by
LP8754)
LP8754)
Copyright © 2014, Texas Instruments Incorporated
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Product Folder Links: LP8754



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