TPS62730_1107 datasheet(8/27 Pages) TI

Part #	TPS62730_1107

Description	Step Down Converter with Bypass Mode for Ultra Low Power Wireless Applications

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Manufacturer	TI [Texas Instruments]

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8 / 27 page

0

5

10

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25

30

35

T = -40°C

A

T = -20°C

A

T = 50°C

A

T = 60°C

A

T = 70°C

A

T = 85°C

A

T = 0°C

A

T = 25°C

A

1.9

2.1

2.3

2.5

2.7

2.9

3.1

3.3

3.5

3.7

3.9

V

- Input Voltage - V

IN

1.9

2.1

2.3

2.5

2.7

2.9

3.1

3.3

3.5

3.7

3.9

V

- Input Voltage - V

IN

10

100

1k

T = -40°C

A

T = 25°C

A

T = 50°C

A

T = 60°C

A

T = 70°C

A

T = 85°C

A

0

0.5

1

1.5

2

2.5

3

3.5

4

1.9

2.1

2.3

2.5

2.7

2.9

3.1

3.3

3.5

3.7

3.9

V

- Input Voltage - V

IN

T = -40°C

A

T = -20°C

A

T = 50°C

A

T = 60°C

A

T = 70°C

A

T = 85°C

A

T = 0°C

A

T = 25°C

A

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.9

2.1

2.3

2.5

2.7

2.9

3.1

3.3

3.5

3.7

3.9

V

- Input Voltage - V

IN

T = 25°C

A

T = 50°C

A

T = 60°C

A

T = 70°C

A

T = 85°C

A

T = -20°C

A

T = 0°C

A

T = -40°C

A

TPS62730

SLVSAC3

– MAY 2011

www.ti.com

TYPICAL CHARACTERISTICS (continued)

Figure 5. Shutdown Current Bypass Mode vs Input

Figure 6. Operating Quiescent Current vs Input Voltage

Voltage

Figure 7. rDS(ON) Bypass vs Input Voltage

Figure 8. rDS(ON) PMOS vs Input Voltage

8

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