TPS2051BDGN datasheet(3/41 Pages) TI

No. de pieza	TPS2051BDGN

Descripción Electrónicos	CURRENT-LIMITED, POWER-DISTRIBUTION SWITCHES

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Fabricante Electrónico	TI [Texas Instruments]

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RECOMMENDED OPERATING CONDITIONS

ELECTRICAL CHARACTERISTICS

TPS2041B

,, TPS2042B

TPS2043B, TPS2044B, TPS2051B

TPS2052B, TPS2053B, TPS2054B

SLVS514H – APRIL 2004 – REVISED SEPTEMBER 2007

MIN

MAX

UNIT

Input voltage, VI(IN), VI(INx)

2.7

5.5

V

Input voltage, VI(EN), VI(ENx), VI(EN), VI(ENx)

0

5.5

V

Continuous output current, IO(OUT), IO(OUTx)

0

500

mA

Operating virtual junction temperature, TJ

-40

125

°C

over recommended operating junction temperature range, VI(IN) = 5.5 V, IO = 0.5 A, VI(/ENx) = 0 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS(1)

MIN

TYP

MAX

UNIT

POWER SWITCH

Static drain-source on-state

D and DGN packages

70

135

VI(IN) = 5 V or 3.3 V, IO = 0.5 A,

resistance, 5-V operation

m

Ω

-40

°C ≤ T

J ≤ 125°C

DBV package only

95

140

and 3.3-V operation

rDS(on)

Static drain-source on-state

VI(IN) = 2.7 V, IO = 0.5 A,

resistance, 2.7-V

D and DGN packages

75

150

m

Ω

-40

°C ≤ T

J ≤ 125°C

operation(2)

VI(IN) = 5.5 V

0.6

1.5

tr

(2)

Rise time, output

VI(IN) = 2.7 V

0.4

1

CL = 1 μF,

TJ = 25°C

ms

RL = 10 Ω

VI(IN) = 5.5 V

0.05

0.5

tf

(2)

Fall time, output

VI(IN) = 2.7 V

0.05

0.5

ENABLE INPUT EN AND ENx

VIH

High-level input voltage

2.7 V

≤ VI(IN) ≤ 5.5 V

2

V

VIL

Low-level input voltage

2.7 V

≤ VI(IN) ≤ 5.5 V

0.8

II

Input current

VI(ENx) = 0 V or 5.5 V

-0.5

0.5

μA

ton

(2)

Turnon time

CL = 100 μF, RL = 10 Ω

3

ms

toff

(2)

Turnoff time

CL = 100 μF, RL = 10 Ω

10

CURRENT LIMIT

TJ = 25°C

0.75

1

1.25

VI(IN) = 5 V, OUT connected to GND,

IOS

Short-circuit output current

A

device enabled into short-circuit

-40

°C ≤ T

J ≤ 125°C

0.7

1

1.3

SUPPLY CURRENT (TPS2041B, TPS2051B)

TJ = 25°C

0.5

1

No load on OUT, VI(ENx) = 5.5 V,

Supply current, low-level output

μA

or VI(ENx) = 0 V

-40

°°C ≤ T

J ≤ 125°C

0.5

5

TJ = 25°C

43

60

No load on OUT, VI(ENx) = 0 V,

Supply current, high-level output

μA

or VI(ENx) = 5.5 V

-40

°C ≤ T

J ≤ 125°C

43

70

OUT connected to ground, VI(ENx) = 5.5 V,

Leakage current

-40

°C ≤ T

J ≤ 125°C

1

μA

or VI(ENx) = 0 V

Reverse leakage current

VI(OUTx) = 5.5 V, IN = ground

(2)

TJ = 25°C

0

μA

SUPPLY CURRENT (TPS2042B, TPS2052B)

TJ = 25°C

0.5

1

Supply current, low-level output

No load on OUT, VI(ENx) = 5.5 V

μA

-40

°C ≤ T

J ≤ 125°C

0.5

5

TJ = 25°C

50

70

Supply current, high-level output

No load on OUT, VI(ENx) = 0 V

μA

-40

°C ≤ T

J ≤ 125°C

50

90

Leakage current

OUT connected to ground, VI(ENx) = 5.5 V

-40

°C ≤ T

J ≤ 125°C

1

μA

Reverse leakage current

VI(OUTx) = 5.5 V, IN = ground

(2)

TJ = 25°C

0.2

μA

(1)

Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account

separately.

(2)

Not tested in production, specified by design.

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Product Folder Link(s): TPS2041B TPS2042B TPS2043B TPS2044B TPS2051B TPS2052B TPS2053B TPS2054B

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