Datasheet

1mm
1mm
T on PCB
B
T on Top of IC Surface
T
(a) Example DRB (SON) Package Measurement (b) Example DCQ (SOT-223) Package Measurement
T
B
X
X
T
T
TPS795xx
SLVS350H –OCTOBER 2002–REVISED AUGUST 2010 www.ti.com
For a more detailed discussion of why TI does not For further information, see the application report
recommend using q
JC(top)
to determine thermal SPRA953, IC Package Thermal Metrics, also
characteristics, see the application report SBVA025, available on the TI website.
Using New Thermal Metrics, available for download
at www.ti.com.
Figure 27. Measuring Point for T
T
and T
B
SPACER
REVISION HISTORY
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision G (July, 2006) to Revision H Page
• Replaced the Dissipation Ratings table with the Thermal Information Table ....................................................................... 3
• Updated the Thermal Information section ........................................................................................................................... 11
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