FDMS8680 datasheet(11/34 Pages) TI1

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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

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

VTTREF Current (mA)

VVDDQ = 1.5 V

100

200

300

400

500

600

700

800

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

VDDQ Output Current (A)

RMODE = 200 kΩ

VIN = 12 V

100

200

300

400

500

600

700

800

VDDQ Output Current (A)

VVDDQ = 1.20 V

VVDDQ = 1.35 V

VVDDQ = 1.50 V

RMODE = 200 kΩ

VIN = 12 V

100

200

300

400

500

600

700

800

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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