TPS2041 datasheet(13/23 Pages) TI

13 / 23 page

TPS2041, TPS2051

POWER-DISTRIBUTION SWITCHES

SLVS172A –AUGUST 1998 – REVISED APRIL 1999

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 24

1.15

1.125

1.1

2.5

3.5

1.175

THRESHOLD TRIP CURRENT

INPUT VOLTAGE

1.2

4.5

5.5

VI – Input Voltage – V

TA = 25°C

Load Ramp = 1 A/10 ms

Figure 25

0.8

–50

–25

0.9

SHORT CIRCUIT OUTPUT CURRENT

JUNCTION TEMPERATURE

0.95

100

125

0.85

TJ – Junction Temperature – °C

VI(IN) = 5 V

VI(IN) = 4 V

VI(IN) = 2.7 V

Figure 26

2.2

2.1

–50

–25

2.3

2.4

UNDERVOLTAGE LOCKOUT

JUNCTION TEMPERATURE

2.5

100

125

150

TJ – Junction Temperature – °C

Start Threshold

Stop Threshold

Figure 27

250

150

100

2.5

7.5

350

450

Peak Current – A

CURRENT LIMIT RESPONSE

PEAK CURRENT

500

12.5

400

300

200

VI(IN) = 5 V

TA = 25°C

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