TPS51916RUKR datasheet(11/34 Pages) TI1

No. de pieza	TPS51916RUKR

Descripción Electrónicos	Complete DDR2, DDR3 and DDR3L Memory Power Solution Synchronous Buck

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Fabricante Electrónico	TI1 [Texas Instruments]

Página de inicio	http://www.ti.com

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1.45

1.46

1.47

1.48

1.49

1.50

1.51

1.52

1.53

1.54

1.55

6

8

10

12

14

16

18

20

22

Input Voltage (V)

IVDDQ = 0 A

IVDDQ = 20 A

RMODE = 200 kΩ

0.730

0.735

0.740

0.745

0.750

0.755

0.760

0.765

0.770

−10

−5

0

5

10

VTTREF Current (mA)

VVDDQ = 1.5 V

0

100

200

300

400

500

600

700

800

0

2

4

6

8

10

VDDQ Output Current (A)

VVDDQ = 1.20 V

VVDDQ = 1.35 V

VVDDQ = 1.50 V

RMODE = 1 kΩ

VIN = 12 V

1.45

1.46

1.47

1.48

1.49

1.50

1.51

1.52

1.53

1.54

1.55

0

2

4

6

8

10

12

14

16

18

20

VDDQ Output Current (A)

RMODE = 200 kΩ

VIN = 12 V

0

100

200

300

400

500

600

700

800

0

2

4

6

8

10

12

14

16

18

20

VDDQ Output Current (A)

VVDDQ = 1.20 V

VVDDQ = 1.35 V

VVDDQ = 1.50 V

RMODE = 200 kΩ

VIN = 12 V

0

100

200

300

400

500

600

700

800

0

2

4

6

8

10

VDDQ Output Current (A)

VVDDQ = 1.20 V

VVDDQ = 1.35 V

VVDDQ = 1.50 V

RMODE = 1 kΩ

VIN = 12 V

TPS51916

www.ti.com

SLUSAE1D – DECEMBER 2010 – REVISED JUNE 2012

TYPICAL CHARACTERISTICS (continued)

Figure 13. Switching Frequency vs Load Current

Figure 14. Switching Frequency vs Load Current

Figure 15. Switching Frequency vs Load Current

Figure 16. Load Regulation

Figure 17. Line Regulation

Figure 18. VTTREF Load Regulation

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