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TLE7469_08 Datasheet, PDF (7/21 Pages) Infineon Technologies AG – Dual Low Drop Voltage Regulator Ultra low quiescent current consumption < 55 μA
TLE 7469
Table 3
Operating Range
Parameter
Symbol Limit Values Unit Remarks
Min. Max.
Input voltage
VI1
5.6
Input voltage
VI2
6.0
Input voltage
VI2
4.2
Junction temperature
Tj
-40
Thermal Resistances PG-DSO-12
45
V
45
V
45
V
150 °C
–
VI1 > 8V
VI1 < 8V
–
Junction case
Junction ambient
Junction ambient
Rthjc
–
Rthj-a
–
Rthj-a
–
4.4 K/W –
107 K/W PCB, only Footprint1)
58
K/W PCB Heat Sink Area
300 mm2 1)
Junction ambient
Rthj-a
–
48
K/W PCB Heat Sink Area
600 mm2 1)
1) Package mounted on PCB 80 × 80 × 1.5 mm3; 35µ Cu; 5µ Sn; zero airflow; 85 °C ambient temperature.
Note: In the operating range the functions given in the circuit description are fulfilled.
Data Sheet
7
Rev. 1.6, 2008-01-22