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TPS54521 Datasheet(PDF) 30 Page - Texas Instruments

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Part # TPS54521
Description  4.5V to 17V Input, 5A Synchronous Step Down SWIFT??Converter
PDF  35 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS54521 Datasheet(HTML) 30 Page - Texas Instruments

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Load Current - A
VIN = 12V
Vout = 3.3V
Fsw = 480kHz
Ta = room temperature
no airflow
3.5
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4.5
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1.5
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2.5
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Pic - IC Power Dissipation - W
T
= room temp
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LoadCurrent- A
VIN=12V
Fsw=500kHz
VOUT =5V
VOUT =3.3V
VOUT =1.8V
VOUT =1.2V
VOUT =0.8V
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Pic - IC Power Dissipation - W
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T
= room temperature,
no air flow
A
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Output Current - A
Vin = 8 V
Vin = 12 V
Vin = 17 V
VOUT = 3.3 V
Fsw = 480 kHz
TPS54521
SLVS981 – JUNE 2010
www.ti.com
JUNCTION TEMPERATURE
MAXIMUM AMBIENT TEMPERATURE
vs
vs
LOAD CURRENT
IC POWER DISSIPATION
Figure 51.
Figure 52.
JUNCTION TEMPERATURE
EFFICIENCY
vs
vs
IC POWER DISSIPATION
LOAD CURRENT
Figure 53.
Figure 54.
EFFICIENCY
vs
LOAD CURRENT
Figure 55.
30
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Copyright © 2010, Texas Instruments Incorporated
Product Folder Link(s) :TPS54521



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