TPS62243DRVRG4 datasheet(7/29 Pages) TI1

Part #	TPS62243DRVRG4

Description	2.25 MHz 300 mA Step Down Converter in 2x2SON/TSOT23 Package

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1.74

1.76

1.78

1.80

1.82

1.84

1.86

1.88

0.01

0.1

1

10

100

1000

I

-OutputCurrent-mA

O

V =3.6V

I

V =4.5V

I

V =3V

I

V =2.7V

I

V =2.3V

I

PFM

T =-40°C,

V

=1.8V,

MODE=GND,

L =2.2 H,

C

=10 F

A

O

m

PWM

1.74

1.76

1.78

1.8

1.82

1.84

1.86

1.88

0.01

0.1

1

10

100

1000

I

-OutputCurrent-mA

O

V =3.6V

I

V =4.5V

I

V =3V

I

V =2.7V

I

V =2.3V

I

T =25°C,

V

=1.8V,

MODE=GND,

L =2.2 H,

C

=10 F

A

O

m

PFM

PWM

1.746

1.764

1.782

1.8

1.818

1.836

1.854

0.01

0.1

1

10

100

1000

I

-OutputCurrent-mA

O

V =3.6V

I

V =4.5V

I

V =3V

I

V =2.7V

I

V =2V

I

T =25°C,

V

=1.8V,

MODE=V ,

L =2.2 H

A

O

I

m

1.74

1.76

1.78

1.8

1.82

1.84

1.86

1.88

PFM

PWM

0.01

0.1

1

10

100

1000

I

-OutputCurrent-mA

O

V =3.6V

I

V =4.5V

I

V =3V

I

V =2.7V

I

V =2.3V

I

T =85°C,

V

=1.8V,

MODE=GND,

L =2.2 H,

C

=10 F

A

O

m

TPS62240, TPS62242, TPS62243

SLVS762B – JUNE 2007 – REVISED SEPTEMBER 2007

OUTPUT VOLTAGE ACCURACY

vs

OUTPUT CURRENT

Figure 5.

Figure 6.

OUTPUT VOLTAGE ACCURACY

vs

OUTPUT CURRENT

Figure 7.

Figure 8.

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Product Folder Link(s): TPS62240 TPS62242 TPS62243

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