TPS2090, TPS2091, TPS2092 DUAL,

TPS2095, TPS2096, TPS2097 QUAD

POWER-DISTRIBUTION SWITCHES

SLVS245A – SEPTEMBER 2000 – REVISED MARCH 2001

2

POST OFFICE BOX 655303

AVAILABLE OPTIONS

DUAL POWER DISTRIBUTION SWITCHES

TA

ENABLE

RECOMMENDED

MAXIMUM

CONTINUOUS

TYPICAL SHORT-

CIRCUIT CURRENT

PACKAGED

DEVICES

TA

EN1

EN2

CONTINUOUS

LOAD CURRENT

(A)

LIMIT AT 25

°C

(A)

SMALL OUTLINE

(D)†

Active high

Active high

TPS2090D

0

°C to 85°C

Active high

Active low

0.25

0.5

TPS2091D

Active low

Active low

TPS2092D

QUAD POWER DISTRIBUTION SWITCHES

TA

ENABLE

RECOMMENDED

MAXIMUM

CONTINUOUS

TYPICAL

SHORT-CIRCUIT

CURRENT LIMIT

PACKAGED

DEVICES

TA

EN1

EN2

EN3

EN4

CONTINUOUS

LOAD CURRENT

(A)

CURRENT LIMIT

AT 25

°C

(A)

SMALL OUTLINE

(D)†

Active high

Active high

Active high

Active high

TPS2095D

0

°C to 85°C

Active high

Active low

Active high

Active low

0.25

0.5

TPS2096D

Active low

Active low

Active low

Active low

TPS2097D

† The D package is available taped and reeled. Add an R suffix to device type (e.g., TPS2091DR)

TPS2092 functional block diagram

† Current sense

Thermal

Sense

Driver

Current

Limit

Charge

Pump

VCC Select

and UVLO

CS

†

Driver

Current

Limit

CS

†

Thermal

Sense

Charge

Pump

Power Switch

GND

EN1‡

IN2

EN2§

OC

OUT1

OUT2

IN1

‡ Active high for TPS2090 and TPS2091

§ Active high for TPS2090