TPS62261DRVRG4 datasheet(7/32 Pages) TI

Part #	TPS62261DRVRG4

Description	2.25 MHz 600 mA Step Down Converter in 2x2SON/TSOT-23 Package

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Manufacturer	TI [Texas Instruments]

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0

10

20

30

40

50

60

70

80

90

100

1

10

100

1000

I

-OutputCurrent-mA

O

V

=3.3V,

MODE=V ,

L =2.2 H,

DCR110m

C

=10 F0603

OUT

IN

O

m

W,

m

V

=3.6V

IN

V

=4.2V

IN

V

=4.5V

IN

V

=5V

IN

0

10

20

30

40

50

60

70

80

90

0.01

0.1

1

10

100

1000

I

-OutputCurrent-mA

O

100

V

=5V

IN

V

=3.6V

IN

V

=4.5V

IN

V

=3.3V,

MODE=GND,

L =2.2 H,

DCR110m ,

C

=10 F0603

OUT

O

m

W

m

V

=4.2V

IN

I − OutputCurrent − mA

O

0

10

20

30

40

90

100

0.001

0.01

0.1

1

50

60

V =2.3V

I

V =2.3V

I

V =2.7V

I

V =3.6V

I

V =4.5V

I

V

=1.2V,

MODE=V ,

L =2 H,

MIPSA2520

C

=10 F0603

O

I

O

m

70

80

I − OutputCurrent − mA

O

0

10

20

30

40

90

100

0.0001

0.001

0.1

1

50

60

V =2.3V

I

V =2.7V

I

V =3.6V

I

V =4.5V

I

V

=1.2V,

MODE=GND,

L =2 H,

MIPSA2520

C

=10 F0603

O

m

70

80

0.01

TPS62260, TPS62261, TPS62262

SLVS763 – JUNE 2007

EFFICIENCY (PWM Mode)

EFFICIENCY (Power Save Mode)

vs

OUTPUT CURRENT

Figure 3.

Figure 4.

EFFICIENCY

vs

OUTPUT CURRENT

Figure 5.

Figure 6.

7

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