TLF2931 Datasheet, PDF (6/15 Pages) Infineon Technologies AG – Low Dropout Linear Voltage Regulator

TLF2931
General Product Characteristics
4.3
Thermal Resistance
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
TLF2931GV50, TLF2931GV33 (PG-DSO-8)
4.3.1 Junction to Soldering Point¹⁾
R_thJSP
–
39
–
K/W measured to group
of pins 2, 3, 6, 7
4.3.2
4.3.3
Junction to Ambient¹⁾
R_thJA
–
–
96
–
67
–
K/W Footprint only²⁾
K/W 300mm² heatsink
area on PCB²⁾
4.3.4
–
66
–
K/W 600mm² heatsink
area on PCB²⁾
1) not subject to production test, specified by design
2) Specified R_thJA value is according to Jedec JESD51-2,-7 at natural convection on FR4 2s2p board; The Product
(Chip + Package) was simulated on a 76.2 x 114.3 x 1.5 mm board with 2 inner copper layers (2 x 70µm Cu, 2 x 35µm Cu).
Data Sheet
6
Rev. 1.0, 2010-10-06