TPS22903 datasheet(4/14 Pages) TI

No de pièce	TPS22903

Description	ULTRA-SMALL LOW-INPUT-VOLTAGE LOW rON LOAD SWITCH

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Fabricant	TI [Texas Instruments]

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ELECTRICAL CHARACTERISTICS

SWITCHING CHARACTERISTICS

TPS22903

SLVS827 – FEBRUARY 2009 ............................................................................................................................................................................................ www.ti.com

VIN = 1.1 V to 3.6 V, TA = –40°C to 85°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

TA

MIN TYP(1)

MAX

UNIT

IIN

Quiescent current

IOUT = 0, VIN = VON

Full

1

µA

IIN(OFF)

OFF-state supply current

VON = GND, OUT = Open

Full

1

µA

IIN(LEAKAGE)

OFF-state switch current

VON = GND, VOUT = 0

Full

1

µA

25°C

66

90

VIN = 3.6 V

Full

95

25°C

75

95

VIN = 2.5 V

Full

110

25°C

90

115

rON

ON-state resistance

IOUT = –200 mA

VIN = 1.8 V

m

Ω

Full

125

25°C

135

175

VIN = 1.2 V

Full

185

25°C

157

275

VIN = 1.1 V

Full

300

ION

ON-state input leakage current

VON = 1.1 V to 3.6 V or GND

Full

1

µA

(1)

Typical values are at VIN = 3.3 V and TA = 25°C.

VIN = 3.6 V, TA = –40°C to 85°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN TYP(1)

MAX

UNIT

tON

Turn-ON time

IOUT = 100 mA, CL = 0.1 µF

0.9

1.5

µs

tOFF

Turn-OFF time

IOUT = 100 mA, CL = 0.1 µF

5.8

8

µs

tr

VOUT rise time

IOUT = 100 mA, CL = 0.1 µF

0.80

5

µs

tf

VOUT fall time

IOUT = 100 mA, CL = 0.1 µF

8.3

10

µs

(1)

Typical values are at TA = 25°C.

4

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