TPS2060DRBT datasheet(3/35 Pages) TI1

Part #	TPS2060DRBT

Description	CURRENT-LIMITED, POWER-DISTRIBUTION SWITCHES

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Manufacturer	TI1 [Texas Instruments]

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TPS2060, TPS2064

TPS2068, TPS2069

www.ti.com

SLVS553K

– MARCH 2005 – REVISED MAY 2011

RECOMMENDED OPERATING CONDITIONS

(1)

MIN

MAX

UNIT

Input voltage, VI(IN)

2.7

5.5

V

VI

Input voltage, VI(ENx), VI(/ENx)

0

5.5

V

IO

Continuous output current, IO(OUTx)

0

1.5

A

TPS2060/64

0

105

TJ

Operating virtual junction temperature

TPS2068/69 (DGN Package)

–40

105

°C

TPS2068 (D Package)

0

105

(1)

The PowerPad must be connected externally to GND pin to meet qualifying conditions for CB Certificate (DGN package only).

ELECTRICAL CHARACTERISTICS

0

°C ≤ TJ ≤ 105°C for the TPS2060/64 and TPS2068 (D package), plus –40°C ≤ TJ ≤ 105° for the

TPS2068/69 (DGN package), VI(IN) = 5.5 V, IO = 1 A, VI(/ENx) = 0 V, or VI(ENx) = 5.5 V (unless otherwise noted).

PARAMETER

TEST CONDITIONS(1)

MIN

TYP

MAX

UNIT

POWER SWITCH

Static drain-source on-state resistance,

5-V operation and

VI(IN) = 5 V or 3.3 V, IO = 1.5 A

70

115

m

Ω

3.3-V operation

rDS(on)

Static drain-source on-state resistance,

VI(IN) = 2.7 V, IO = 1.5 A

75

125

m

Ω

2.7-V operation

VI(IN) = 5.5 V

0.6

1.5

tr

Rise time, output

VI(IN) = 2.7 V

0.4

1

CL = 1 μF,

TJ = 25°C

ms

RL = 5 Ω

VI(IN) = 5.5 V

0.05

0.5

tf

Fall time, output

VI(IN) = 2.7 V

0.05

0.5

ENABLE INPUT EN OR EN

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, VI(ENx) = 0 V or 5.5 V

-0.5

0.5

μA

ton

Turnon time

CL = 100 μF, RL = 5 Ω

3

ms

toff

Turnoff time

CL = 100 μF, RL = 5 Ω

10

CURRENT LIMIT

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

IOS

Short-circuit output current

1.6

2.1

2.6

A

short-circuit

TPS2060/64

3.2

3.9

VI(IN) = 5 V, Current ramp

IOC_TRIP

Overcurrent trip threshold

A

(

≤ 100 A/s) on OUT

TPS2068/69

2.3

2.85

3.4

VI(IN) = 5 V, OUT1 and OUT2 connected to GND, Device enabled

IOS

(2)

Short-circuit output current

3.2

4.2

5.2

A

into short-circuit, current measured at VI(IN)

Overcurrent trip threshold

VI(IN) = 5 V, Current ramp (≤ 100 A/s) on OUT1 and OUT2 tied

6.4

7.8

A

IOC_TRIP

(2)

TPS2060/64

together, current measured at VI(IN)

TJ = 25°C

0.5

1

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

IOL

Supply current, low-level output

μA

or VI(ENx) = 0 V

Over TJ range

0.5

5

TJ = 25°C

50

70

Supply current, high-level output

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

IOH

μA

TPS2060/64

or VI(ENx) = 5.5 V

Over TJ range

50

90

TJ = 25°C

43

60

Supply current, high-level output

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

IOH

μA

TPS2068/69

or VI(ENx) = 5.5 V

Over TJ range

43

70

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

Ilkg

Leakage current

1

μA

or VI(ENx) = 0 V

Reverse leakage current

VI(OUTx) = 5.5 V, IN = ground

TJ = 25°C

0.2

μA

UNDERVOLTAGE LOCKOUT

Low-level input voltage, IN

2

2.5

V

Hysteresis, IN

TJ = 25°C

75

mV

(1)

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

separately.

(2)

This configuration has not been tested for UL certification.

Copyright

3

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