TPS77301 datasheet(13/23 Pages) TI

13 / 23 page

TPS77301, TPS77318, TPS77327, TPS77328, TPS77333 WITH RESET OUTPUT

TPS77401, TPS77418, TPS77427, TPS77428, TPS77433 WITH POWER GOOD OUTPUT

250-mA LDO REGULATORS WITH INTEGRATED RESET OR PG

SLVS281A – FEBRUARY 2000 – REVISED MARCH 2000

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 12

TPS77x18

LINE TRANSIENT RESPONSE

t – Time – ms

3.8

0.3

0.2

0.1

0.4 0.5

0.7

0.6

0.8

0.9

CO = 10 µF

TJ = 25 °C

IL = 250 mA

2.8

–10

Figure 13

TPS77x18

LOAD TRANSIENT RESPONSE

t – Time – ms

250

0.6

0.4

0.2

0.8

1.4

1.2

1.6

1.8

CO = 10 µF

TJ = 25 °C

IL = 250 mA

–50

+50

Figure 14

TPS77x33

LINE TRANSIENT RESPONSE

t – Time – ms

5.3

0.3

0.2

0.1

0.4 0.5

0.7

0.6

0.8

0.9

CO = 10 µF

TJ = 25 °C

IL = 250 mA

4.3

–10

Figure 15

TPS77x33

LOAD TRANSIENT RESPONSE

t – Time – ms

0.3

0.2

0.1

0.4 0.5

0.7

0.6

0.8

0.9

CO = 10 µF

TJ = 25 °C

IL = 250 mA

250

–50

–100

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