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TLE4284_07 Datasheet, PDF (5/25 Pages) Infineon Technologies AG – Voltage Regulator
TLE 4284
Table 4
Operating Range
Parameter
Symbol
Limit Values
Min.
Max.
Input voltage
VI
Junction temperature Tj
Thermal Resistance
VQnom + 40
VDR
-40
150
Junction ambient
Rthja
–
144
Unit
V
°C
K/W
–
78
K/W
–
54
K/W
Junction case
Rthjc
–
4
K/W
1) FR4, 80 x 80 x 1.5mm2, 35µm Cu, 5µm Sn, horizontal position, zero airflow
Remarks
–
–
PG-TO252-3-11
footprint only1)
PG-TO252-3-11
300 mm2 heat sink
area 1)
PG-TO252-3-11
600 mm2 heat sink
area 1)
–
Note: Within the operating range, the functions given in the circuit description are
fulfilled.
The values listed in the “Electrical Characteristics” tables are ensured over the
operating range of the integrated circuit unless otherwise specified. Typical
characteristics specify mean values expected over the production spread. If not
otherwise specified, typical characteristics apply at TA = 25 °C and the given
supply voltage.
Data Sheet
5
Rev. 2.1, 2007-03-20