TPS2030, TPS2031, TPS2032, TPS2033, TPS2034

POWERDISTRIBUTION SWITCHES

SLVS190B − DECEMBER 1998 − REVISED MARCH 2004

2

TI.COM

AVAILABLE OPTIONS

RECOMMENDED

MAXIMUM CONTINUOUS

TYPICAL SHORT-CIRCUIT

PACKAGED DEVICES

TA

ENABLE

MAXIMUM CONTINUOUS

LOAD CURRENT

(A)

TYPICAL SHORT-CIRCUIT

CURRENT LIMIT AT 25

°C

(A)

SMALL OUTLINE

(D)†

PLASTIC DIP

(P)

0.2

0.3

TPS2030D

TPS2030P

0.6

0.9

TPS2031D

TPS2031P

−40

°C to 85°C

Active high

1

1.5

TPS2032D

TPS2032P

−40 C to 85 C

Active high

1.5

2.2

TPS2033D

TPS2033P

2

3

TPS2034D

TPS2034P

† The D package is available taped and reeled. Add an R suffix to device type (e.g., TPS2030DR)

TPS2030 functional block diagram

OUT

OC

IN

EN

GND

Current

Limit

Driver

UVLO

Charge

Pump

CS

Thermal

Sense

Power Switch

†

†Current Sense

Terminal Functions

TERMINAL

NAME

NO.

D OR P

I/O

DESCRIPTION

EN

4

I

Enable input. Logic high turns on power switch.

GND

1

I

Ground

IN

2, 3

I

Input voltage

OC

5

O

Overcurrent. Logic output active low

OUT

6, 7, 8

O

Power-switch output