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LM5146 датащи(PDF) 39 Page - Texas Instruments

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номер детали LM5146
подробное описание детали  LM5146 100-V Synchronous Buck DC/DC Controller With Wide Duty Cycle Range
PDF  55 Pages
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производитель  TI [Texas Instruments]
домашняя страница  http://www.ti.com
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LM5146 датащи(HTML) 39 Page - Texas Instruments

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9.2.1.5 Application Curves
Output Current (A)
0
2
4
6
8
10
12
60
65
70
75
80
85
90
95
100
VIN = 12V
VIN = 24V
VIN = 36V
VIN = 48V
VIN = 60V
VIN = 75V
Figure 9-6. Efficiency and Power Loss vs IOUT and
VIN
1 Ps/DIV
SW 10V/DIV
SYNCOUT 1V/DIV
VIN = 48 V
IOUT = 6 A
Figure 9-7. SYNCOUT and SW Node Voltages
VIN 10V/DIV
PGOOD 2V/DIV
1 ms/DIV
IOUT 2A/DIV
VOUT 1V/DIV
VIN step to 48 V
0.8-Ω Load
Figure 9-8. Start-Up, Resistive Load
400 Ps/DIV
VIN 2V/DIV
PGOOD 2V/DIV
IOUT 2A/DIV
VOUT 1V/DIV
VIN 48 V to 6 V
0.8-Ω Load
Figure 9-9. Shutdown Through UVLO
EN 1V/DIV
PGOOD 2V/DIV
1 ms/DIV
VOUT 1V/DIV
VIN = 48 V
0.8-Ω Load
Figure 9-10. ENABLE ON, Resistive Load
VOUT 200 mV/DIV
40 Ps/DIV
IOUT 5A/DIV
VIN = 48 V
Figure 9-11. Load Transient Response, 6 A to 12 A
to 6 A
www.ti.com
LM5146
SNVSBV0A – JUNE 2021 – REVISED JUNE 2021
Copyright © 2021 Texas Instruments Incorporated
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