Datasheet
DATASHEET TABLE OF CONTENTS
ENVIRONMENTAL AND ABSOLUTE MAXIMUM RATINGS
PTH04T260W , PTH04T261W
www.ti.com
.................................................................................................................................................. SLTS273E – SEPTEMBER 2006 – REVISED JULY 2009
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 (PTH04T260W) 4
ELECTRICAL CHARACTERISTICS TABLE (PTH04T261W) 6
PIN-OUT AND TERMINAL FUNCTIONS 8
TYPICAL CHARACTERISTICS (V
I
= 5V) 9
TYPICAL CHARACTERISTICS (V
I
= 3.3V) 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
V
Track
Track pin voltage – 0.3 to V
I
+ 0.3 V
T
A
Operating temperature range Over V
I
range – 40 to 85
Surface temperature of module body or pins
T
wave
Wave soldering temperature AD suffix 260
(5 seconds maximum)
AS suffix 235
(1)
° C
T
reflow
Solder reflow temperature Surface temperature of module body or pins
AZ suffix 260
(1)
T
stg
Storage temperature Storage temperature of module removed from shipping package – 55 to 125
T
pkg
Packaging temperature Shipping Tray or Tape and Reel storage or bake temperature 45
Suffix AD 500
Per Mil-STD-883D, Method 2002.3 1 msec, 1/2
Mechanical shock
sine, mounted
Suffix AS and AZ 250
G
Suffix 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.
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Product Folder Link(s): PTH04T260W PTH04T261W