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TPS54521 Datasheet(PDF) 8 Page - Texas Instruments

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Part # TPS54521
Description  4.5V to 17V Input, 5A Synchronous Step Down SWIFT??Converter
PDF  33 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS54521 Datasheet(HTML) 8 Page - Texas Instruments

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T – Junction Temperature – C
J
°
VIN = 12 V
40
50
60
70
80
–50
–25
0
25
50
75
100
125
T – Junction Temperature – C
J
°
35
45
55
65
75
–50
–25
0
25
50
75
100
125
VIN = 12 V
T – Junction Temperature – C
J
°
0.795
0.797
0.799
0.801
0.803
–50
–25
0
25
50
75
100
125
0.805
T – Junction Temperature – C
J
°
470
475
480
485
490
–50
–25
0
25
50
75
100
125
495
500
RT = 100 k
En = 0 V
T = - 40 C
j
°
T = 25 C
j
°
T = 125 C
j
°
T – Junction Temperature – C
J
°
40
50
60
70
80
–50
–25
0
25
50
75
100
125
VIN = 12 V
EN = 1.3 V
TPS54521
SLVS981 – JUNE 2010
www.ti.com
TYPICAL CHARACTERISTICS
CHARACTERISTIC CURVES
HIGH-SIDE Rdson vs TEMPERATURE
LOW-SIDE Rdson vs TEMPERATURE
Figure 1.
Figure 2.
VOLTAGE REFERENCE vs TEMPERATURE
OSCILLATOR FREQUENCY vs TEMPERATURE
Figure 3.
Figure 4.
SHUTDOWN QUIESCENT CURRENT vs
INPUT VOLTAGE
EN PIN hysteresis CURRENT vs TEMPERATURE
Figure 5.
Figure 6.
8
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Copyright © 2010, Texas Instruments Incorporated
Product Folder Link(s) :TPS54521



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