TPS767D301-Q1, TPS767D318-Q1, TPS767D325-Q1

DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS

SGLS231A − FEBRUARY 2004 − JUNE 2008

5

POST OFFICE BOX 655303

Terminal Functions

TERMINAL

I/O

DESCRIPTION

NAME

NO.

I/O

DESCRIPTION

1GND

3

Regulator #1 ground

1EN

4

I

Regulator #1 enable

1IN

5, 6

I

Regulator #1 input supply voltage

2GND

9

Regulator #2 ground

2EN

10

I

Regulator #2 enable

2IN

11, 12

I

Regulator #2 input supply voltage

2OUT

17, 18

O

Regulator #2 output voltage

2RESET

22

O

Regulator #2 reset signal

1OUT

23, 24

O

Regulator #1 output voltage

1FB/NC

25

I

Regulator #1 output voltage feedback for adjustable and no connect for fixed output

1RESET

28

O

Regulator #1 reset signal

NC

1, 2, 7, 8,

13−16, 19, 20,

21, 26, 27

No connection

timing diagram

for semiconductor symbology.

t

t

t

Threshold

Voltage

RESET

Output

200 ms

Delay

200 ms

Delay

Output

Undefined

Output

Undefined

Less than 5% of the

output voltage