TPS51116MPWPREP datasheet(27/38 Pages) TI1

部件名	TPS51116MPWPREP

功能描述	COMPLETE DDR, DDR2, DDR3, AND LPDDR3 MEMORY POWER SOLUTION SYNCHRONOUS BUCK CONTROLLER, 1-A LDO, BUFFERED REFERENCE

PDF	38 Pages

Scroll/Zoom	100%

制造商	TI1 [Texas Instruments]

网页	http://www.ti.com

标志

27 / 38 page

0.001

0.01

0.1

100

IVDDQ − VDDQ Current − A

VVDDQ = 2.5 V

VIN = 8 V

VIN = 20 V

VIN = 12 V

0.001

0.01

0.1

100

VVDDQ = 1.8 V

VIN = 8 V

VIN = 20 V

VIN = 12 V

IVDDQ − VDDQ Current − A

-3

0.73

0.71

-2

0.74

0.72

0.77

0.75

0.78

0.76

0.79

VLDOIN = 1.5 V

-1

VTT - VTT Output Current - A

-10

0.735

-5

VTTREF - VTTREF Current - mA

0.74

0.745

0.75

0.755

0.76

0.765

DDR3

TPS51116-EP

www.ti.com

SLUSB52A – OCTOBER 2012 – REVISED NOVEMBER 2012

TYPICAL CHARACTERISTICS (continued)

VTTREF OUTPUT VOLTAGE

VTT OUTPUT VOLTAGE

OUTPUT CURRENT (DDR3)

Figure 24.

Figure 25.

VDDQ EFFICIENCY (DDR)

VDDQ EFFICIENCY (DDR2)

VDDQ CURRENT

Figure 26.

Figure 27.

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