TPS62290DRVT datasheet(7/23 Pages) TI

No de pièce	TPS62290DRVT

Description	1-A Step Down Converter in 2 x 2 SON Package

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Fabricant	TI [Texas Instruments]

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TimeBase-20 ms/Div

SW2V/Div

V

50mV/Div

OUT

V

3.6V,

V

1.8V,

I

50

MODE=GND

IN

OUT

mA to250mA,

250mA

50mA

I

200mA/Div

OUT

I

500mA/Div

coil

1.746

1.764

1.782

1.8

1.818

1.836

1.854

0.01

0.1

1

10

100

1000

V

=2.7V, T

=-40°C

IN

A

V

=2.7V,

T

=85°C

IN

A

V

=3.6V,

T

=85°C

IN

A

V

=4.5V,

T

=85°C

IN

A

V

=2.7V,

T

=25°C

IN

A

V

=3.6V,

T

=25°C

IN

A

V

=4.5V,

T

=25°C

IN

A

V

=4.5V, T

=-40°C

IN

A

V

=3.6V, T

=-40°C

IN

A

I

-OutputCurrent-mA

O

MODE=V ,

L =2.2 H

IN

m

TimeBase-100

s/Div

m

V

3.6Vto4.2V

500mV/Div

IN

V

=1.8V,

50mV/Div,

I

=50mA,

MODE=GND

OUT

TimeBase-20 ms/Div

V

3.6V,

V

1.8V,

I

300

MODE=GND

IN

OUT

mA to800mA,

V

100mV/Div

OUT

800mA

I

500mA/Div

OUT

300mA

I

500mA/Div

coil

TPS62290

SLVS764 – JUNE 2007

OUTPUT VOLTAGE ACCURACY

vs

OUTPUT CURRENT

PFM LOAD TRANSIENT

Figure 5.

Figure 6.

PFM LINE TRANSIENT

PWM LOAD TRANSIENT

Figure 7.

Figure 8.

7

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Numéro de pièce similaire - TPS62290DRVT

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Texas Instruments	TPS62290DRVT	986Kb / 24P	[Old version datasheet] 1-A Step Down Converter in 2 x 2 SON Package
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