www.ti.com

<0.85 V

MR

WDI

RESET

Output Undefined

*

*

*

*

*

* = WDI Disabled

t

t

t

t

A

B

C

D

E

F

G

H

J

(TPS3123)

ABSOLUTE MAXIMUM RATINGS

DISSIPATION RATING TABLE

TPS3123-xx

TPS3124-xx, TPS3125-xx

TPS3126-xx, TPS3128-xx

SLVS227D – AUGUST 1999 – REVISED DECEMBER 2006

TIMING DIAGRAM TPS3123/4//8

UNIT

Manual reset, MR

RESET

Supply voltage

3.6 V

WDI

Watchdog input

Maximum low output current

5 mA

Maximum high output current

–5 mA

±10 mA

±10 mA

Continuous total power dissipation

See Dissipation Rating Table

Operating free-air temperature range,

–40

°C to +85°C

Storage temperature range,

–65

°C to +150°C

Soldering temperature

+260

°C

Open drain RESET outputs

(1)

Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings

only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating

conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

DERATING FACTOR

PACKAGE

POWER RATING

POWER RATING

POWER RATING

DBV

437 mW

3.5 mW/

°C

280 mW

227 mW

5

Submit Documentation Feedback