TLE9263QX
General Product Characteristics
4.3
Thermal Resistance
Table 3
Thermal Resistance1)
Symbol
Parameter
Values
Typ.
6
Unit Note /
Number
Test Condition
Min.
Max.
Junction to Soldering Point
Junction to Ambient
RthJSP
RthJA
–
–
–
–
K/W
K/W
Exposed Pad
2)
P_4.3.1
P_4.3.2
33
1) Not subject to production test, specified by design.
2) According to Jedec JESD51-2,-5,-7 at natural convection on FR4 2s2p board for 1.5W. Board: 76.2x114.3x1.5mm³ with 2
inner copper layers (35µm thick), with thermal via array under the exposed pad contacting the first inner copper layer and
300mm2 cooling area on the bottom layer (70µm).
Data Sheet
15
Rev. 1.1, 2014-09-26