TPS799L57YZYT datasheet(6/22 Pages) TI1

Part #	TPS799L57YZYT

Description	200-mA, Low-Dropout Linear Regulator with Built-In Inrush Current Protection

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Manufacturer	TI1 [Texas Instruments]

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60

50

40

30

20

10

0

2.5

3.0

4.5

5.5

6.5

V

(V)

IN

7.0

3.5

4.0

5.0

6.0

I

= 200 mA

OUT

I

= 500 A

m

OUT

47

46

45

44

43

42

41

40

39

0

50

100

150

200

250

Output Current (mA)

+125°C

+85°C

+25°C

-40°C

200

180

160

140

120

100

80

60

40

20

0

2.7

3.3

3.9

4.5

5.1

5.5

V

(

IN V)

+125°C

+85°C

+25°C

40°C

-

2.9 3.1

3.5 3.7

4.1 4.3

4.7 4.9

5.3

140

120

100

80

60

40

20

0

50

100

150

200

250

Output Current (mA)

+125°C

+85°C

+25°C

40°C

-

5.8

5.75

5.7

5.65

5.6

0

50

100

150

200

250

Output Current (mA)

+125 C

°

+85°C

+25°C

40°C

-

5.6

5.65

5.7

5.75

5.8

−40 −25 −10

5

20

35

50

65

80

95

110 125

Temperature (ºC)

IOUT = 10 mA

IOUT = 250 mA

G009

TPS799L54, TPS799L57

SBVS191B – APRIL 2012 – REVISED AUGUST 2014

www.ti.com

6.6 Typical Characteristics

Over operating temperature range (TJ= –40°C to 125°C), VIN = VOUT(TYP) + 0.3 V or 2.7 V, whichever is greater; IOUT = 1 mA,

VEN = VIN, COUT = 2.2 μF, and CNR = 0.01μF, unless otherwise noted. Typical values are at TJ = 25°C.

TPS799Axx

VIN = 6.5 V

Figure 1. Load Regulation

Figure 2. Output Voltage vs Junction Temperature

IOUT = 250 mA

Figure 3. Dropout Voltage vs Output Current

Figure 4. Dropout Voltage vs Input Voltage

VIN = 6.5 V

Figure 6. Ground Pin Current vs Output Current

Figure 5. Ground Pin Current vs Input Voltage

6

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