TPS2090DR datasheet(13/19 Pages) TI

13 / 19 page

TPS2090, TPS2091, TPS2092 DUAL,

TPS2095, TPS2096, TPS2097 QUAD

POWER-DISTRIBUTION SWITCHES

SLVS245A – SEPTEMBER 2000 – REVISED MARCH 2001

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 20

400

410

420

430

440

450

460

470

480

490

500

–40

125

SHORT-CIRCUIT OUTPUT CURRENT

JUNCTION TEMPERATURE

TJ – Junction Temperature – °C

VI(IN) = 3.3 V

VI(IN) = 2.7 V

VI(IN) = 5 .5V

VI(IN) = 4 .5V

VI(IN) = 5V

Figure 21

THRESHOLD TRIP CURRENT

INPUT VOLTAGE

VI – Input Voltage – V

0.57

0.59

0.61

0.63

0.65

0.67

2.5

3.5

4.5

5.5

TA = 25°C

Load Ramp = 1 A/10 ms

Figure 22

2.16

2.18

2.2

2.22

2.24

2.26

2.28

2.3

2.32

2.34

2.36

–40

125

UNDERVOLTAGE LOCKOUT

JUNCTION TEMPERATURE

TJ – Junction Temperature – °C

Start Threshold

Stop Threshold

Figure 23

100

150

200

250

300

Peak Current – A

CURRENT LIMIT RESPONSE

PEAK CURRENT

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