TPS62240DDCR datasheet(8/29 Pages) TI

No de pièce	TPS62240DDCR

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

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Fabricant	TI [Texas Instruments]

Site Internet	http://www.ti.com

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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 =-40°C,

V

=1.8V,

MODE=V ,

L =2.2 H

A

O

I

m

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 =85°C,

V

=1.8V,

MODE=V ,

L =2.2 H

A

O

I

m

EN2V/Div

SW2V/Div

V

2V/Div

OUT

I 100mA/Div

IN

V =3.6V

R

=10R

V

=1.8V

I intoC

MODE=GND

IN

Load

OUT

IN

TimeBase-100 s/Div

m

TimeBase-10 s/Div

m

V 3.6V

V

1.8V,I

150mA

L 2.2 H,C

10 F0603

IN

OUT

m

V

10mV/Div

OUT

SW2V/Div

I 200mA/Div

coil

TPS62240, TPS62242, TPS62243

SLVS762B – JUNE 2007 – REVISED SEPTEMBER 2007

OUTPUT VOLTAGE ACCURACY

vs

OUTPUT CURRENT

Figure 9.

Figure 10.

TYPICAL OPERATION

vs

STARTUP TIMING

PWM MODE

Figure 11.

Figure 12.

8

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Product Folder Link(s): TPS62240 TPS62242 TPS62243

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Texas Instruments	TPS62240DDCR	1Mb / 29P	[Old version datasheet] 2.25 MHz 300 mA Step Down Converter in 2x2SON/TSOT23 Package
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Description similaire - TPS62240DDCR

Fabricant	No de pièce	Fiches technique	Description
Texas Instruments	TPS62240	1Mb / 29P	[Old version datasheet] 2.25 MHz 300 mA Step Down Converter in 2x2SON/TSOT23 Package
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