See Note A.

t

t

t

Threshold

Voltage

RESET

Output

200-ms

Delay

200-ms

Delay

Output

Undefined

Output

Undefined

See Note B.

See Note B.

Less than 5% of the

output voltage

TPS767D301-EP

SGLS327A – FEBRUARY 2006 – REVISED APRIL 2010

www.ti.com

TERMINAL FUNCTIONS

TERMINAL

I/O

DESCRIPTION

NAME

NO.

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

1OUT

23, 24

O

Regulator 1 output voltage

Regulator 1 output voltage feedback for adjustable version and no connect for fixed-output

1FB/NC

25

I

version

1RESET

28

O

Regulator 1 reset

1, 2, 7, 8, 13–16,

NC

No connection

19–21, 26, 27

TIMING DIAGRAM

A.

standards for semiconductor symbology.

B.

4

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