TPS62590TDRVRQ1 datasheet(8/25 Pages) TI1

Part #	TPS62590TDRVRQ1

Description	1-A Step-Down Converter in 2-mm 횞 2-mm QFN Package

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Manufacturer	TI1 [Texas Instruments]

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1.78

1.8

1.82

1.84

1.86

1.88

1.9

PFMMode,VoltagePositioningOn

PWMMode

0.00001

0.0001

0.001

0.01

0.1

1

I -OutputCurrent- A

O

V =2.7V, T =25°C

I

A

V =3.6V, T =25°C

I

A

V =4.5V, T =25°C

I

A

V =1.8V,

MODE=GND

O

V =1.8V,

MODE=V

O

I

0.00001

0.0001

0.001

0.01

0.1

1

I -OutputCurrent- A

O

1.75

1.77

1.79

1.81

1.83

1.85

V =2.7V, T =25°C

I

A

V =3.6V, T =25°C

I

A

V =4.5V, T =25°C

I

A

3.25

3.27

3.29

3.31

3.33

3.35

0.00001

0.0001

0.001

0.01

0.1

1

I -OutputCurrent- A

O

V =5V, T =25°C

I

A

V =3.7V, T =25°C

I

A

V =4.5V, T =25°C

I

A

V =4.2V, T =25°C

I

A

V =3.3V,

MODE=V

O

I

3.2

3.24

3.28

3.32

3.36

3.4

0.00001

0.0001

0.001

0.01

0.1

1

I -OutputCurrent- A

O

V =4.5V, T =25°C

I

A

V =4.2V, T =25°C

I

A

V =3.3V,

MODE=GND

O

PFMMode,VoltagePositioningOn

PWMMode

TPS62590-Q1

SLVSAO5A – DECEMBER 2010 – REVISED APRIL 2012

www.ti.com

OUTPUT VOLTAGE

vs

OUTPUT CURRENT

Figure 5.

Figure 6.

OUTPUT VOLTAGE

vs

OUTPUT CURRENT

Figure 7.

Figure 8.

8

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TPS62590TDRVRQ1 Datasheet(PDF) 8 Page - Texas Instruments

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