TPS51217DSCT datasheet(9/27 Pages) TI

Part #	TPS51217DSCT

Description	HIGH PERFORMANCE, SINGLE SYNCHRONOUS STEP-DOWN CONTROLLER FOR NOTEBOOK POWER SUPPLY

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Manufacturer	TI [Texas Instruments]

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9 / 27 page

0.001

0.01

0.1

1

10

100

I

-OutputCurrent- A

OUT

0.88

0.89

0.90

0.91

0.92

Auto-Skip

V

=12V,

V

=0.9V

IN

OUT

1.17

1.18

1.19

1.20

1.21

1.22

1.23

0.001

0.01

0.1

1

10

100

I

-OutputCurrent- A

OUT

Auto-Skip

V

=12V,

V

=1.2V

IN

OUT

0.88

0.89

0.90

0.91

0.92

6

8

10

12

14

16

18

20

22

V

-InputVoltage-V

IN

I

=20 A

OUT

I

=0 A

OUT

Auto-Skip

V

=0.9V

OUT

1.17

1.18

1.19

1.20

1.21

1.22

1.23

I

=20 A

OUT

I

=0 A

OUT

6

8

10

12

14

16

18

20

22

V

-InputVoltage-V

IN

Auto-Skip

V

=1.2V

OUT

TPS51217

www.ti.com ...................................................................................................................................................................................................... SLUS947 – JUNE 2009

TYPICAL CHARACTERISTICS (continued)

0.9-V OUTPUT VOLTAGE

1.2-OUTPUT VOLTAGE

vs

OUTPUT CURRENT

Figure 9.

Figure 10.

0.9-OUTPUT VOLTAGE

1.2-V OUTPUT VOLTAGE

vs

INPUT VOLTAGE

Figure 11.

Figure 12.

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