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LM5145 датащи(PDF) 42 Page - Texas Instruments

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номер детали LM5145
подробное описание детали  LV5144 95-V, Synchronous, Buck DC/DC Controller With Wide Duty Cycle Range
PDF  60 Pages
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производитель  TI1 [Texas Instruments]
домашняя страница  http://www.ti.com
Logo TI1 - Texas Instruments

LM5145 датащи(HTML) 42 Page - Texas Instruments

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9.2.2.3 Application Curves
Output Current (A)
0
2
4
6
8
70
75
80
85
90
95
100
VIN = 15V
VIN = 24V
VIN = 36V
VIN = 48V
VIN = 60V
VIN = 75V
Figure 9-17. Efficiency vs IOUT and VIN
1 Ps/DIV
SW 10V/DIV
VIN = 48 V
IOUT = 8 A
Figure 9-18. SW Node Voltages
VOUT 2V/DIV
PGOOD 5V/DIV
1 ms/DIV
IOUT 2A/DIV
VIN 10V/DIV
VIN step to 48 V
1.5-Ω Load
Figure 9-19. Start-Up, 8-A Resistive Load
VOUT 2V/DIV
PGOOD 5V/DIV
200 Ps/DIV
IOUT 2A/DIV
VIN 10V/DIV
1.5-Ω Load
Figure 9-20. Shutdown By Input UVLO, 8-A
Resistive Load
VOUT 2V/DIV
PGOOD 5V/DIV
1 ms/DIV
IOUT 2A/DIV
EN 2V/DIV
VIN = 48 V
1.5-Ω Load
Figure 9-21. ENABLE ON, 10-A Resistive Load
VOUT 2V/DIV
PGOOD 5V/DIV
100 Ps/DIV
IOUT 2A/DIV
EN 2V/DIV
VIN = 48 V
1.5-Ω Load
Figure 9-22. ENABLE OFF, 10-A Resistive Load
LV5144
SNVSCJ1 – AUGUST 2023
www.ti.com
42
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Product Folder Links: LV5144



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