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TPS54521 Datasheet(PDF) 9 Page - Texas Instruments

No. de pieza TPS54521
Descripción Electrónicos  4.5V to 17V Input, 5A Synchronous Step Down SWIFT??Converter
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Fabricante Electrónico  TI [Texas Instruments]
Página de inicio  http://www.ti.com
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TPS54521 Datasheet(HTML) 9 Page - Texas Instruments

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T – Junction Temperature – C
J
°
1.00
1.05
1.10
1.15
1.20
–50
–25
0
25
50
75
100
125
VIN = 12 V
EN = 1.1 V
T – Junction Temperature – C
J
°
1.20
1.21
1.22
1.23
1.24
–50
–25
0
25
50
75
100
125
VIN = 12 V
V – Input Voltage – V
I
400
500
600
700
800
3
6
9
12
15
18
T = 125 C
J
°
T = 25 C
J
°
T =
40 C
J
–
°
T – Junction Temperature – C
J
°
2.10
2.20
2.30
2.40
2.50
–50
–25
0
25
50
75
100
125
T – Junction Temperature – C
J
°
40
50
60
70
80
–50
–25
0
25
50
75
100
125
T – Junction Temperature – C
J
°
80
90
100
110
120
–50
–25
0
25
50
75
100
125
VSENSE Rising
VSENSE Falling
VSENSE Falling
VSENSE Rising
TPS54521
www.ti.com
SLVS981 – JUNE 2010
TYPICAL CHARACTERISTICS (continued)
PIN pull-up CURRENT vs TEMPERATURE
PIN UVLO THRESHOLD vs TEMPERATURE
Figure 7.
Figure 8.
NON-SWITCHING OPERATING QUIESCENT CURRENT
(VIN) vs
SLOW START CHARGE CURRENT vs
INPUT VOLTAGE
TEMPERATURE
Figure 9.
Figure 10.
(SS/TR - VSENSE) OFFSET vs TEMPERATURE
PWRGD THRESHOLD vs TEMPERATURE
Figure 11.
Figure 12.
Copyright © 2010, Texas Instruments Incorporated
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