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TPS84621RUQT Fiches technique(PDF) 7 Page - Texas Instruments

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No de pièce TPS84621RUQT
Description  4.5-V to 14.5-V Input, 6-A Synchronous Buck, Integrated Power Solution
Download  30 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

TPS84621RUQT Fiches technique(HTML) 7 Page - Texas Instruments

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Output Current (A)
VOUT = 5.0 V,fSW = 780 kHz
VOUT = 3.3 V,fSW = 630 kHz
VOUT = 2.5 V,fSW = 480 kHz
VOUT = 1.8 V,fSW = 480 kHz
VOUT = 1.2V, fSW = 480 kHz
VOUT = 0.8V, fSW = 330 kHz
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Output Current (A)
VOUT = 5.0 V,fSW = 780 kHz
VOUT = 3.3 V,fSW = 630 kHz
VOUT = 2.5 V,fSW = 480 kHz
VOUT = 1.8 V,fSW = 480 kHz
VOUT = 1.2 V,fSW = 480 kHz
VOUT = 0.8 V,fSW = 480 kHz
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Output Current (A)
VOUT = 5.0 V,fSW = 780 kHz
VOUT = 3.3 V,fSW = 630 kHz
VOUT = 2.5 V,fSW = 480 kHz
VOUT = 1.8 V,fSW = 480 kHz
VOUT = 1.2 V,fSW = 480 kHz
VOUT = 0.8 V,fSW = 480 kHz
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Output Current (A)
Natural Convection
All Output Voltages
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TPS84621
www.ti.com
SLVSAW7A – DECEMBER 2011 – REVISED APRIL 2012
TYPICAL CHARACTERISTICS (PVIN = 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= 1.8 V, IOUT= 6 A, COUT1= 200 µF ceramic, fSW= 480 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 © 2011–2012, Texas Instruments Incorporated
7


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