Datasheet
DATASHEET TABLE OF CONTENTS
ENVIRONMENTAL AND ABSOLUTE MAXIMUM RATINGS
PTH08T240F
SLTS277D – DECEMBER 2006 – REVISED MARCH 2009 ...............................................................................................................................................
www.ti.com
ORDERING INFORMATION
For the most current package and ordering information, see the Package Option Addendum at the end of this datasheet, or see
the TI website at www.ti.com.
DATASHEET SECTION PAGE NUMBER
ENVIRONMENTAL AND ABSOLUTE MAXIMUM RATINGS 3
ELECTRICAL CHARACTERISTICS TABLE 4
TERMINAL FUNCTIONS 5
TYPICAL CHARACTERISTICS (V
I
= 5V) 6
TYPICAL CHARACTERISTICS (V
I
= 8V) 7
TYPICAL CHARACTERISTICS (V
I
= 12V) 8
ADJUSTING THE OUTPUT VOLTAGE 9
INPUT & OUTPUT CAPACITOR RECOMMENDATIONS 11
TURBOTRANS™ INFORMATION 15
UNDERVOLTAGE LOCKOUT (UVLO) 21
SOFT-START POWER-UP 22
OUTPUT INHIBIT 23
OVER-CURRENT PROTECTION 24
OVER-TEMPERATURE PROTECTION 24
REMOTE SENSE 24
SYCHRONIZATION (SMARTSYNC) 25
AUTO-TRACK SEQUENCING 26
PREBIAS START-UP 29
TAPE & REEL AND TRAY DRAWINGS 31
(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
T
wave
Wave soldering temperature pins suffix AD 260
(5 seconds maximum)
° C
suffix AS 235
(1)
Surface temperature of module body or
T
reflow
Solder reflow temperature
pins
suffix AZ 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
Mechanical shock Per Mil-STD-883D, Method 2002.3 1 suffix AD 500
msec, 1/2 sine, mounted
suffix AS & AZ 250 G
Mechanical vibration Mil-STD-883D, Method 2007.2 20-2000 Hz 15
Weight 5 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.
4 Submit Documentation Feedback Copyright © 2006 – 2009, Texas Instruments Incorporated
Product Folder Link(s): PTH08T240F