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TPS54426 Fiches technique(PDF) 9 Page - Texas Instruments

No de pièce TPS54426
Description  4.5V to 18V Input, 4-A Synchronous Step-Down SWIFT??Converter with Eco-Mode?
Download  29 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

TPS54426 Fiches technique(HTML) 9 Page - Texas Instruments

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T -Junction Temperature-°C
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-50
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T -JunctionTemperature-°C
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1
1.025
1.05
1.075
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0
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I -OutputCurrent- A
O
V =18V
I
V =12V
I
V =5V
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ENInputVoltage-V
TPS54426
www.ti.com
SLVSAD6C
– AUGUST 2010 – REVISED JULY 2011
Thermal Shutdown
TPS54426 monitors the temperature of itself. If the temperature exceeds the threshold value (typically 165
°C),
the device is shut off. This is non-latch protection.
SPACER
TYPICAL CHARACTERISTICS
Vin CURRENT
Vin SHUTDOWN CURRENT
vs
vs
JUNCTION TEMPERATURE
JUNCTION TEMPERATURE
Figure 1.
Figure 2.
EN CURRENT
1.05V OUTPUT VOLTAGE
vs
vs
EN VOLTAGE
OUTPUT CURRENT
Figure 3.
Figure 4.
Copyright
© 2010–2011, Texas Instruments Incorporated
9
Product Folder Link(s) :TPS54426


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