TPS22941, TPS22942, TPS22943, TPS22944, TPS22945

SLVS832C – NOVEMBER 2008 – REVISED NOVEMBER 2009

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ABSOLUTE MAXIMUM RATINGS

(1)

MIN

MAX

UNIT

Input voltage range

–0.3

6

V

Operating junction temperature range

–40

125

°C

Storage temperature range

–65

150

°C

Human-Body Model (HBM)

4

ESD

Electrostatic discharge protection

kV

Charged-Device Model (CDM)

1

(1)

Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings

only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating

Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

THERMAL IMPEDANCE RATINGS

UNIT

DCK package

259

°C/W

(1)

The package thermal impedance is calculated in accordance with JESD 51-7.

RECOMMENDED OPERATING CONDITIONS

MIN

MAX

UNIT

Input voltage

1.62

5.5

V

Output voltage

Ambient free-air temperature

–40

85

°C

ELECTRICAL CHARACTERISTICS

PARAMETER

TEST CONDITIONS

UNIT

Quiescent current

Full

40

80

μA

OFF-State supply current

or

Full

1

μA

or

Full

1

μA

25°C

0.4

0.5

Full

0.6

25°C

0.5

0.6

Full

0.7

25°C

0.6

0.7

ON-state resistance

Ω

Full

0.8

25°C

0.8

0.9

Full

1.1

25°C

0.9

1.1

Full

1.2

ON input leakage current

Full

1

μA

TPS22941/3

40

65

80

Current limit

Full

mA

TPS22942/4/5

100

150

200

Shutdown threshold

140

Thermal shutdown

Return from shutdown

Full

130

°C

Hysteresis

10

(1)

4

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