TPS3424 X X X X X X X XXX X

Short press

dura on

A: 50 ms

B: 100 msec

C: 200 msec

D: 500 msec

E: 800 msec

F: 1 sec

G: 1.6 sec

H: 2 sec

I: 4 sec

J: 5 sec

K: 6 sec

L: 8 sec

M: 10 sec

N: 12 sec

O: 13 sec

1: SPT Cap

DL – Open Drain ac ve low RESET

DH – Open Drain ac ve high RESET

PL – Push-pull ac ve low RESET

PH – Push-pull ac ve high RESET

AH – Ac ve high push-bu on input

AL – Ac ve low push-bu on input

Package

DRL

Tape/Reel

R: Reel

SINT – Interrupt dura on at short press

LINT – Interrupt dura on at short press

SP – Short press

LP – Long press

RESET pulse Latching op on , RESET pulse width

1: Latched , NA

A: Non-latched (SP: No Reset, LP: RESET at INT), 50 ms

B: Non-latched (SP: RESET post INT, LP: RESET at INT), 50 ms

C: Non-latched (SP: No Reset, LP: RESET at INT) , 100 ms

D: Non-latched (SP: RESET at INT, LP: RESET post INT), 100 ms

E: Non-latched (SP: RESET post INT, LP: RESET at INT), 100 ms

F: Non-latched (SP: No Reset, LP: RESET at INT) , 500 ms

G: Non-latched (SP: No Reset, LP: RESET at INT) , 1 sec

H: Non-latched (SP: No Reset, LP: RESET at INT) , 2 sec

I: Non-latched (SP: No Reset, LP: RESET at INT) , 5 sec

INT dura on

A: SINT = 2 msec, LINT = SINT

8

B: SINT = 50 msec, LINT = SINT

1

C: SINT = 50 msec, LINT = SINT

2

D: SINT = 50 msec, LINT = SINT

4

E: SINT = 100 msec, LINT = SINT

2

F: SINT = 100 msec, LINT = SINT

4

G: SINT = 200 msec, LINT = SINT

2

H: SINT = 200 msec, LINT = SINT

4

I: SINT = 500 msec, LINT = SINT

2

Kill Dura on

1: 50 msec

2: 200 msec

3: 500 msec

4: 1 sec

Long press

dura on

A: 1 sec

B: 1.6 sec

C: 2 sec

D: 4 sec

E: 5 sec

F: 6 sec

G: 7 sec

H: 8 sec

I: 10 sec

J: 12 sec

K: 14 sec

L: 16 sec

M:20 sec

N: 25 sec

O: 30 sec

1: LPT Cap

SPT Cap – Short press dura on is

programmed by load capacitor on

SPT , leave the SPT pin oa ng for

xed short press dura on

LPT Cap – Long press dura on is

programmed by load capacitor on

LPT , leave LPT pin oa ng for long

press

OPN with long press dura on

shorter than short press is not

supported

RESET Topology, PB Topology

A: PH, AL

B: PL, AL

C: DL, AL

D: DH, AL

E: PH, AH

F: PL, AH

G: DL, AH

H: DH, AH

No of Pins

A: 8 Pins

B: 6 pins

Figure 4-3. Single Push-Button Nomenclature

TPS3423/4 belongs to family of devices offering different feature sets as highlighted in Device Information.

Device Information

PART NUMBER

NO. OF PUSH-BUTTONS

PUSH-BUTTON TIMING

OPTION

KILL FEATURE

TPS3423

2

Fixed

No

TPS3424

1

Fixed , programmable with

external capacitor

Yes

TPS3423, TPS3424

SNVSCN9 – SEPTEMBER 2024

www.ti.com

4

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Product Folder Links: TPS3423 TPS3424