TPS53353_15 datasheet(12/37 Pages) TI

Il numero della parte	TPS53353

Spiegazioni elettronici	TPS53353 High-Efficiency 20-A Synchronous Buck Converter With Eco-mode?

PDF	37 Pages

Scroll/Zoom	100%

Produttore elettronici	TI [Texas Instruments]

Homepage	http://www.ti.com

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12 / 37 page

100

Output Current (A)

VOUT = 1.8 V

VOUT = 1.5 V

VOUT = 1.2 V

VOUT = 1.1 V

VOUT = 1.0 V

FCCM

VIN = 5 V

VVDD = 5 V

fSW = 500 kHz

G001

100

Output Current (A)

VOUT = 1.8 V

VOUT = 1.5 V

VOUT = 1.2 V

VOUT = 1.1 V

VOUT = 1.0 V

Skip Mode

VIN = 5 V

VVDD = 5 V

fSW = 500 kHz

G001

100

Output Current (A)

VOUT = 5.0 V

VOUT = 3.3 V

VOUT = 1.8 V

VOUT = 1.5 V

VOUT = 1.2 V

VOUT = 1.1 V

VOUT = 1.0 V

FCCM

VIN = 12 V

VVDD = 5 V

fSW = 500 kHz

G000

100

Output Current (A)

VOUT = 5.0 V

VOUT = 3.3 V

VOUT = 1.8 V

VOUT = 1.5 V

VOUT = 1.2 V

VOUT = 1.1 V

VOUT = 1.0 V

Skip Mode

VIN = 12 V

VVDD = 5 V

fSW = 500 kHz

G000

TPS53353

SLUSAK2B – AUGUST 2011 – REVISED FEBRUARY 2015

www.ti.com

Typical Characteristics (continued)

Figure 30. Efficiency vs Output Current

Figure 31. Efficiency vs Output Current

Figure 32. Efficiency vs Output Current

Figure 33. Efficiency vs Output Current

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