TPS77101/115/118/127/128/133/150 WITH RESET OUTPUT

TPS77201/215/218/227/228/233/250 WITH POWER GOOD OUTPUT

150-mA LDO REGULATORS WITH 8-PIN MSOP PACKAGING

SLVS225D – FEBRUARY 2000 – REVISED OCTOBER 2000

13

POST OFFICE BOX 655303

TYPICAL CHARACTERISTICS

t – Time – ms

TPS77x33

OUTPUT VOLTAGE AND

ENABLE PULSE

vs

TIME (AT STARTUP)

0

2.0

0

0

EN

0.2

1.8

1.6

1.4

1.2

1.0

0.4

0.6

0.8

CO = 10 µF

TJ = 25°C

Figure 16

IN

EN

OUT

+

GND

CO

ESR

RL

VI

To Load

Figure 17. Test Circuit for Typical Regions of Stability (Figures 18 through 21) (Fixed Output Options)