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TPS54331 Datasheet(PDF) 6 Page - Texas Instruments

Part # TPS54331
Description  3-A, 28-V INPUT, STEP-DOWN SWIFT™ DC/DC CONVERTER WITH Eco-Mode™
PDF  29 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TPS54331 Datasheet(HTML) 6 Page - Texas Instruments

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-25
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T -JunctionTemperature-°C
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VIN=12V
0
1
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3
8
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V -InputVoltage-V
I
EN=0V
T =150°C
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T =25°C
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T =-40°C
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550
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T -JunctionTemperature-°C
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VIN=12V
0.7760
0.7820
0.7880
0.7940
0.8000
0.8060
0.8120
0.8180
0.8240
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5.50
5.75
6
6.25
6.50
6.75
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7.25
7.50
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T -JunctionTemperature-°C
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VIN=12V
100
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T -JunctionTemperature-°C
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VIN=12V
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3
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V -InputVoltage-V
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T =150°C
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T =25°C
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T =-40°C
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1.90
2
2.10
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T -JunctionTemperature-°C
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TPS54331-Q1
SLVSAB5 – NOVEMBER 2010
www.ti.com
TYPICAL CHARACTERISTICS
CHARACTERIZATION CURVES
ON RESISTANCE
SHUTDOWN QUIESCENT CURRENT
SWITCHING FREQUENCY
vs
vs
vs
JUNCTION TEMPERATURE
INPUT VOLTAGE
JUNCTION TEMPERATURE
Figure 1.
Figure 2.
Figure 3.
MINIMUM CONTROLLABLE ON
MINIMUM CONTROLLABLE DUTY
VOLTAGE REFERENCE
TIME
RATIO
vs
vs
vs
JUNCTION TEMPERATURE
JUNCTION TEMPERATURE
JUNCTION TEMPERATURE
Figure 4.
Figure 5.
Figure 6.
SS CHARGE CURRENT
CURRENT LIMIT THRESHOLD
vs
vs
JUNCTION TEMPERATURE
INPUT VOLTAGE
Figure 7.
Figure 8.
6
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Copyright © 2010, Texas Instruments Incorporated
Product Folder Link(s): TPS54331-Q1



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