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DATASHEET TABLE OF CONTENTS

ENVIRONMENTAL AND ABSOLUTE MAXIMUM RATINGS

PTH04T230W, PTH04T231W

SLTS271A – SEPTEMBER 2006 – REVISED OCTOBER 2006

ORDERING INFORMATION

For the most current package and ordering information, see the Package Option Addendum at the end of this data sheet, or see

the TI website at www.ti.com.

DATASHEET SECTION

PAGE NUMBER

ENVIRONMENTAL AND ABSOLUTE MAXIMUM RATINGS

3

ELECTRICAL CHARACTERISTICS TABLE (PTH04T230W)

4

ELECTRICAL CHARACTERISTICS TABLE (PTH04T231W)

6

PIN-OUT AND TERMINAL FUNCTIONS

8

9

10

ADJUSTING THE OUTPUT VOLTAGE

11

CAPACITOR RECOMMENDATIONS

13

TURBOTRANS™ INFORMATION

17

UNDERVOLTAGE LOCKOUT (UVLO)

22

SOFT-START POWER-UP

23

REMOTE SENSE

23

OUTPUT ON/OFF INHIBIT

24

OVER-CURRENT PROTECTION

24

OVER-TEMPERATURE PROTECTION

25

SYCHRONIZATION (SMARTSYNC)

25

AUTO-TRACK SEQUENCING

26

PREBIAS START-UP

28

TAPE & REEL AND TRAY DRAWINGS

30

(Voltages are with respect to GND)

UNIT

Track pin voltage

V

–40 to 85

Surface temperature of module body or pins

Wave soldering temperature

AH and AD suffix

260

(5 seconds maximum)

°C

AS suffix

Solder reflow temperature

Surface temperature of module body or pins

AZ suffix

Storage temperature

Mechanical shock

Suffix AH and AD

500

Per Mil-STD-883D, Method 2002.3 1 msec,

1/2 sine, mounted

Suffix AS and AZ

250

G

Suffix AH and AD

20

Mechanical vibration

Mil-STD-883D, Method 2007.2 20-2000 Hz

Suffix AS and AZ

15

Weight

2.7

grams

Flammability

Meets UL94V-O

(1)

During reflow of surface mount package version do not elevate peak temperature of the module, pins or internal components above the

stated maximum.

(2)

The shipping tray or tape & reel cannot be used to bake parts at temperatures higher than 65°C.

3

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