<0.85 V

MR

WDI

RESET

Output Undefined

*

*

*

*

*

* = WDI Disabled

t

t

t

t

A

B

C

D

E

F

G

H

J

(TPS3123)

TPS3123-xx

TPS3124-xx, TPS3125-xx

TPS3126-xx, TPS3128-xx

www.ti.com

SLVS227E

– AUGUST 1999 – REVISED AUGUST 2011

Figure 4. TIMING DIAGRAM TPS3123/4//8

ABSOLUTE MAXIMUM RATINGS

over operating free-air temperature range (unless otherwise noted)

(1)

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.

DISSIPATION RATING TABLE

DERATING FACTOR

PACKAGE

POWER RATING

POWER RATING

POWER RATING

DBV

437 mW

3.5 mW/

°C

280 mW

227 mW

Copyright

© 1999–2011, Texas Instruments Incorporated

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