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TPS54541DPRR Datasheet(PDF) 10 Page - Texas Instruments

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Part # TPS54541DPRR
Description  4.5-V to 42-V Input, 5-A Step-Down DC-DC Converter With Soft-Start and Eco-mode
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS54541DPRR Datasheet(HTML) 10 Page - Texas Instruments

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20
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±50
±25
0
25
50
75
100
125
150
T
J Junction - Temperature (ƒC)
VIN = 12 V, FB = 0.4 V
C025
V
IN = 12 V, FB = 0.4 V
0
100
200
300
400
500
600
700
800
900
0
100
200
300
400
500
600
700
800
SS/TR (mV)
VIN = 12 V, 25 °C
C024
V
IN = 12 V, 25 °C
0
10
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80
±50
±25
0
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T
J Junction - Temperature (ƒC)
VIN = 12 V
C021
V
IN = 12 V
88
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92
94
96
98
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102
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108
110
±50
±25
0
25
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T
J Junction - Temperature (ƒC)
C022
V
IN = 12 V
FB Rising
FB Rising
FB Falling
FB Falling
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
±50
±25
0
25
50
75
100
125
150
T
J Junction - Temperature (ƒC)
BOOT-PH UVLO Falling
BOOT-PH UVLO Rising
C019
3.7
3.8
3.9
4
4.1
4.2
4.3
4.4
4.5
±50
±25
0
25
50
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100
125
150
T
J Junction - Temperature (ƒC)
UVLO Start Switching
UVLO Stop Switching
C020
TPS54541
SLVSC57 – OCTOBER 2013
www.ti.com
TYPICAL CHARACTERISTICS (continued)
BOOT-SW UVLO
INPUT VOLTAGE UVLO
vs
vs
JUNCTION TEMPERATURE
JUNCTION TEMPERATURE
Figure 19.
Figure 20.
PWRGD ON RESISTANCE
PWRGD THRESHOLD
vs
vs
JUNCTION TEMPERATURE
JUNCTION TEMPERATURE
Figure 21.
Figure 22.
SS/TR to FB OFFSET
SS/TR to FB OFFSET
vs
vs
FB
TEMPERATURE
Figure 23.
Figure 24.
10
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Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: TPS54541


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