TPS2043 datasheet(13/25 Pages) TI

13 / 25 page

TPS2043, TPS2053

TRIPLE POWER-DISTRIBUTION SWITCHES

SLVS191 – JANUARY 1999

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 20

100

–50

–25

125

150

STATIC DRAIN-SOURCE ON-STATE RESISTANCE

JUNCTION TEMPERATURE

175

100

125

150

TJ – Junction Temperature – °C

VI(INx) = 5 V

VI(INx) = 4.5 V

VI(INx) = 3.3 V

VI(INx) = 2.7 V

IO = 0.5 A

Figure 21

100

2.5

3.5

4.5

125

150

STATIC DRAIN-SOURCE ON-STATE RESISTANCE

INPUT VOLTAGE

175

5.5

VI – Input Voltage – V

TJ = –40°C

TJ = 125°C

TJ = 85°C

TJ = 25°C

TJ = 0°C

IO = 0.5 A

Figure 22

0.1

0.2

0.4

INPUT-TO-OUTPUT VOLTAGE

LOAD CURRENT

100

0.5

0.6

IL – Load Current – A

TA = 25°C

VI(INx) = 5 V

VI(INx) = 2.7 V

VI(INx) = 4.5 V

VI(INx) = 3.3 V

Figure 23

0.85

0.8

2.5

3.5

0.9

SHORT-CURCUIT OUTPUT CURRENT

INPUT VOLTAGE

0.95

4.5

5.5

VI – Input Voltage – V

TJ = –40°C

TJ = 125°C

TJ = 25°C

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