tle42664 Infineon Technologies Corporation, tle42664 Datasheet - Page 6

• Manufacturer Part Number: tle42664
• Description: Low Dropout Fixed Voltage Regulator
• Manufacturer: Infineon Technologies Corporation

4.3
Note: This thermal data was generated in accordance with JEDEC JESD51 standards. For more information, go
Pos.
TLE42664G (PG-SOT223-4)
4.3.1
4.3.2
4.3.3
4.3.4
4.3.5
1) Not subject to production test, specified by design.
2) Specified
3) Specified
Data Sheet
(Chip+Package) was simulated on a 76.2 x 114.3 x 1.5 mm³ board with 2 inner copper layers (2 x 70µm Cu, 2 x 35µm Cu).
Where applicable a thermal via array under the exposed pad contacted the first inner copper layer.
(Chip+Package) was simulated on a 76.2 × 114.3 × 1.5 mm
to www.jedec.org.
Parameter
Junction to Case
Junction to Ambient
R
R
Thermal Resistance
thJA
thJA
value is according to Jedec JESD51-2,-5,-7 at natural convection on FR4 2s2p board; The Product
value is according to Jedec JESD 51-3 at natural convection on FR4 1s0p board; The Product
1)
1)
Symbol
R
R
thJC
thJA
6
Min.
–
–
–
–
–
3
board with 1 copper layer (1 x 70µm Cu).
Limit Values
Typ.
17
54
139
73
64
Max.
–
–
–
–
–
General Product Characteristics
Unit
K/W
K/W
K/W
K/W
K/W
Rev. 1.01, 2009-09-30
Conditions
measured to heat
slug
2)
footprint only
300 mm² heatsink
area
600 mm² heatsink
area
3)
3)
TLE42664
3)