TPS2090DR datasheet(8/26 Pages) TI1

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ELECTRICAL CHARACTERISTICS (Continued)

TPS2090, TPS2091, TPS2092 DUAL

TPS2095, TPS2096, TPS2097 QUAD

SLVS245C – SEPTEMBER 2000 – REVISED OCTOBER 2007

over recommended operating junction temperature range, VI(IN) = 5.5 V, IO = rated current, VI(ENx) = 0 V, VI(ENx) = VI(INx) (unless

otherwise noted)

POWER SWITCH

PARAMETER

TEST CONDITIONS(1)

MIN

TYP

MAX

UNIT

VI(IN) = 5 V,

TJ = 25°C,

IO = 0.25 A

100

VI(IN) = 5 V,

TJ = 85°C,

IO = 0.25 A

120

VI(IN) = 5 V,

TJ = 125°C,

IO = 0.25 A

100

135

Static drain-source on-state

rDS(on)

Ω

resistance

VI(IN) = 3.3 V,

TJ = 25°C,

IO = 0.25 A

125

VI(IN) = 3.3 V,

TJ = 85°C,

IO = 0.25 A

110

145

VI(IN) = 3.3 V,

TJ = 125°C,

IO = 0.25 A

120

165

VI(IN) = 5.5 V, RL = 20 Ω,

TJ = 125°C,

CL = 1 μF

2.5

Rise time, output

VI(IN) = 2.7 V, RL = 20 Ω,

TJ = 125°C,

CL = 1 μF

VI(IN) = 5.5 V, RL = 20 Ω,

TJ = 125°C,

CL = 1 μF

4.4

Fall time, output

VI(IN) = 2.7 V, RL = 20 Ω,

TJ = 125°C,

CL = 1 μF

2.5

(1)

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

separately.

ENABLE INPUT VI(ENx) or VI(ENx)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VIH

High-level input voltage 2.7 V

≤ VI(IN) ≤ 5.5 V

4.5 V

≤ VI(IN) ≤ 5.5 V

0.8

VIL

Low-level input voltage

2.7 V

≤ VI(IN) ≤ 4.5 V

0.4

Input current

VI(ENx) = 0 V and VI(ENx) = VI(IN), or VI(ENx) = VI(IN) and VI(ENx) = 0 V

–0.5

0.5

μA

ton

Turnon time

CL = 100 μF,

RL = 20 μF

toff

Turnon time

CL = 100 μF,

RL = 20 μF

CURRENT LIMIT

PARAMETER

TEST CONDITIONS(1)

MIN

TYP

MAX

UNIT

IOS

Short-circuit output current VI(IN) = 5 V, OUT connected to GND, Device enabled into short circuit

0.3

0.5

0.7

(1)

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

separately.

UNDERVOLTAGE LOCKOUT

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Low-level input voltage

2.5

Hysteresis

TJ = 25°C

100

OVERCURRENT OCx

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Sink current(1)

VO = 5 V

Output low voltage

IO = 5 mA, VOL(OCx)

0.5

Off-state current(1)

VO = 5 V, VO = 3.3 V

μA

(1)

Specified by design, not production tested.

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