TPS2021 datasheet(16/23 Pages) TI

16 / 23 page

TPS2020, TPS2021, TPS2022, TPS2023, TPS2024

POWER-DISTRIBUTION SWITCHES

SLVS175A – DECEMBER 1998 – REVISED NOVEMBER 1999

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

SHORT-CIRCUIT CURRENT LIMIT

INPUT VOLTAGE

Figure 31

1.5

0.5

2.5

3.5

VI – Input Voltage – V

TPS2023

TPS2022

TPS2021

TPS2020

TPS2024

TA = 25°C

Figure 32

SHORT-CIRCUIT CURRENT LIMIT

JUNCTION TEMPERATURE

1.5

0.5

–50

–25

2.5

3.5

100

TJ – Junction Temperature – °C

TPS2023

TPS2022

TPS2021

TPS2020

TPS2024

Figure 33

STATIC DRAIN-SOURCE ON-STATE RESISTANCE

INPUT VOLTAGE

2.5

3.5

VI – Input Voltage – V

4.5

5.5

TJ = 25°C

TJ = 125°C

TJ = –40°C

IO = 0.18 A

Figure 34

STATIC DRAIN-SOURCE ON-STATE RESISTANCE

JUNCTION TEMPERATURE

–50

–25

150

TJ – Junction Temperature – °C

VI = 2.7 V

100

125

VI = 3.3 V

VI = 5.5 V

IO = 0.18 A

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