TLV117125DCYR datasheet(5/18 Pages) TI

Part #	TLV117125DCYR

Description	1-A, Positive Fixed-Voltage, Low-Dropout Regulator

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Manufacturer	TI [Texas Instruments]

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2.3

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

Input Voltage (V)

1.9

1.85

1.8

1.75

1.7

+125 C

+85 C

+25 C

40 C

-

°

V

= 1.8 V

I

= 10 mA

OUT

3.3

3.5

3.7

3.9

4.1 4.3

4.7

5.1

5.5

Input Voltage (V)

1.9

1.85

1.8

1.75

1.7

+85 C

+25 C

40 C

-

°

V

= 1.8 V

I

= 1 A

OUT

4.5

4.9

5.3

0

100

200

300

400

500

600

700

1000

Output Current (mA)

1.9

1.85

1.8

1.75

1.7

+125 C

+85 C

+25 C

40 C

-

°

800

900

V

= 1.8 V

OUT

2

2.5

3

3.5

4

4.5

1200

1000

800

600

400

200

0

Input Voltage (V)

+85 C

+25 C

40 C

-

°

600

500

400

300

200

100

0

100

200

300

400

500

600

700

800

900 1000

Output Current (mA)

+125 C

+85 C

+25 C

40 C

-

°

-40

-25

-10

5

20

35

65

95

125

Temperature (

)

C

°

1.9

1.85

1.8

1.75

1.7

V

= 1.8 V

OUT

50

80

110

10 mA

500 mA

TLV1171

www.ti.com

SBVS177 – APRIL 2012

TYPICAL CHARACTERISTICS

At TA = +25°C, VIN = VOUT(TYP) + 1.5 V; IOUT = 10 mA, and COUT = 1.0 μF, unless otherwise noted.

LINE REGULATION

Figure 2.

Figure 3.

LOAD REGULATION

DROPOUT VOLTAGE vs INPUT VOLTAGE

Figure 4.

Figure 5.

DROPOUT VOLTAGE vs OUTPUT CURRENT

OUTPUT VOLTAGE vs TEMPERATURE

Figure 6.

Figure 7.

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