TPS737_15 datasheet(9/37 Pages) TI

Part #	TPS737

Description	TPS737xx 1-A Low-Dropout Regulator With Reverse Current Protection

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Manufacturer	TI [Texas Instruments]

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2.0

1.9

1.8

1.7

1.6

1.5

1.4

1.3

1.2

1.1

1.0

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

V

(V)

IN

2.0

1.9

1.8

1.7

1.6

1.5

1.4

1.3

1.2

1.1

1.0

-50

-25

0

25

50

75

100

125

Temperature(°C)

V

=1.2V

OUT

-0.5

0

1.0

1.5

2.0

2.5

3.0

3.5

Output Voltage (V)

I

CL

I

SC

2.00

1.80

1.60

1.40

1.20

1.00

0.80

0.60

0.40

0.20

0

0.5

V

= 3.3V

OUT

1

0.1

0.01

-50

-25

0

25

50

75

100

125

Temperature (°C)

V

=0.5V

ENABLE

V

=V

+0.5V

IN

OUT

2500

2000

1500

1000

500

0

200

400

600

800

1000

I

(mA)

OUT

V

=5.0V

IN

V

=3.3V

IN

V

=2.2V

IN

3000

2500

2000

1500

1000

500

0

-50

-25

0

25

50

75

100

125

Temperature(°C)

I

=1A

OUT

V

=5.0V

IN

V

=3.3V

IN

V

=2.2V

IN

TPS737

www.ti.com

SBVS067Q – JANUARY 2006 – REVISED MAY 2015

Typical Characteristics (continued)

For all voltage versions at TJ = 25°C, VIN = VOUT(nom) + 1 V, IOUT = 10 mA, VEN = 2.2 V, and COUT = 2.2 μF, unless otherwise

noted.

Figure 8. Ground Pin Current vs Temperature

Figure 7. Ground Pin Current vs Output Current

Figure 9. Ground Pin Current in Shutdown vs Temperature

Figure 10. Current Limit vs VOUT (Foldback)

Figure 11. Current Limit vs VIN

Figure 12. Current Limit vs Temperature

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