TPS54319RTET datasheet(8/35 Pages) TI

No. de pieza	TPS54319RTET

Descripción Electrónicos	2.95-V to 6-V Input, 3-A Output, 2-MHz, Synchronous Step-Down Switcher With Integrated FETs ( SWIFT??

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Fabricante Electrónico	TI [Texas Instruments]

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8 / 35 page

55

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75

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85

90

95

100

105

V =3.3V

I

-50

-25

0

25

50

75

100

125

150

T -JunctionTemperature-°C

J

1.15

1.16

1.17

1.18

1.19

1.2

1.21

1.22

1.23

1.24

1.25

1.26

1.27

1.28

1.29

1.3

V =3.3V,rising

I

-50

-25

0

25

50

75

100

125

150

T -JunctionTemperature-°C

J

V =3.3V,falling

I

-5.15

-5.05

-4.95

-4.85

-4.75

-4.65

-4.55

-4.45

-4.35

-4.25

V = 5 V,

Ven = Threshold +50 mV

I

-50

-25

0

25

50

75

100

125

150

T

- Junction Temperature - °C

J

-1.65

-1.55

-1.45

-1.35

-1.25

-1.15

-1.05

-0.95

-0.85

V = 5 V,

Ven = Threshold -50 mV

I

-50

-25

0

25

50

75

100

125

150

T

- Junction Temperature - °C

J

-3

-2.8

-2.6

-2.4

-2.2

-2

-1.8

-1.6

-1.4

-50

-30

-10

10

30

50

70

90

110

130

150

T

- Junction Temperature - °C

J

V = 5 V

I

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

3

UVLOStartSwitching

UVLOStopSwitching

-50

-25

0

25

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75

100

125

150

T -JunctionTemperature-°C

J

TPS54319

SLVSA83 – JUNE 2010

www.ti.com

TYPICAL CHARACTERISTICS CURVES (continued)

TRANSCONDUCTANCE (SLOW START) vs

JUNCTION TEMPERATURE

EN PIN VOLTAGE vs TEMPERATURE

Figure 9.

Figure 10.

EN PIN CURRENT vs TEMPERATURE

Figure 11.

Figure 12.

CHARGE CURRENT vs TEMPERATURE

INPUT VOLTAGE vs TEMPERATURE

Figure 13.

Figure 14.

8

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Número de pieza similar - TPS54319RTET

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
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TPS54319RTET Datasheet(PDF) 8 Page - Texas Instruments

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