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TPS84250RKGT Fiches technique(PDF) 7 Page - Texas Instruments

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No de pièce TPS84250RKGT
Description  7-V to 50-V Input, 2.5-A Step-Down, Integrated Power Solution
Download  29 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

TPS84250RKGT Fiches technique(HTML) 7 Page - Texas Instruments

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VOUT = 5.0 V,fSW = 500 kHz
VOUT = 3.3 V,fSW = 400 kHz
VOUT = 2.5 V,fSW = 400 kHz
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VOUT = 5.0 V,fSW = 500 kHz
VOUT = 3.3 V,fSW = 400 kHz
VOUT = 2.5 V,fSW = 400 kHz
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VOUT = 5.0 V,fSW = 500 kHz
VOUT = 3.3 V,fSW = 400 kHz
VOUT = 2.5 V,fSW = 400 kHz
G000
TPS84250
www.ti.com
SLVSAR6 – AUGUST 2012
TYPICAL CHARACTERISTICS (VIN = 12 V) (1) (2)
Figure 1. Efficiency vs. Output Current
Figure 2. Voltage Ripple vs. Output Current
Figure 3. Power Dissipation vs. Output Current
Figure 4. Safe Operating Area
Figure 5. VOUT= 5 V, IOUT= 2 A, COUT1= 44 µF ceramic,
Figure 6. VOUT= 3.3 V, IOUT= 2 A, COUT1= 44 µF ceramic,
COUT2= 56 µF electrolytic, fSW= 500 kHz
COUT2= 56 µF electrolytic, fSW= 400 kHz
(1)
The electrical characteristic data has been developed from actual products tested at 25°C. This data is considered typical for the
converter. Applies to Figure 1, Figure 2, and Figure 3.
(2)
The temperature derating curves represent the conditions at which internal components are at or below the manufacturer's maximum
operating temperatures. Derating limits apply to devices soldered directly to a 100 mm × 100 mm double-sided PCB with 1 oz. copper.
Applies to Figure 4.
Copyright © 2012, Texas Instruments Incorporated
7


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