TLE4275V33 Datasheet, PDF (4/12 Pages) Infineon Technologies AG – Linear Voltage Regulator 3.3 V Fixed Output Voltage

TLE 4275 V33
2.2
Functional Range
Electrical Characteristics
Pos. Parameter
Symbol
Limit Values Unit Conditions / Remarks
Min.
Max.
2.2.1 Input Voltage
V_I
4.4
42
V
V_Q = V_I - V_dr ¹⁾
2.2.2
2.2.3
Junction Temperature
Output Capacitor
T_j
-40
150
°C –
C_Q
22
–
µF
– ²⁾
2.2.4
ESR_CQ –
3
Ω
–
1) For details on max. output current vs. input voltage see Table 1: Electrical Characteristics Voltage Regulator
2) The minimum output capacitance requirement is applicable for a worst case capacitance tolerance of 30%
Note: Within the functional range the IC operates as described in the circuit description. The electrical
characteristics are specified within the conditions given in the related electrical characteristics table.
2.3
Thermal Resistance
Pos. Parameter
Symbol Typ.
Value
Unit Conditions
Package P-TO252-5:
2.3.1
2.3.2
Junction – Ambient
PG-TO252-5-11
R_th,j-a
144
78
K/W
K/W
Footprint only¹⁾
300 mm² PCB heatsink area¹⁾
2.3.3
55
K/W 600 mm² PCB heatsink area¹⁾
2.3.4 Junction – Case PG-TO252-5-11 R_th,j-c
1.8
K/W
Package P-TO263-5:
2.3.1
2.3.2
Junction – Ambient
PG-TO263-5-1
R_th,j-a
79
53
K/W
K/W
Footprint only¹⁾
300 mm² PCB heatsink area¹⁾
2.3.3
39
K/W 600 mm² PCB heatsink area¹⁾
2.3.4 Junction – Case PG-TO263-5-1 R_th,j-c
1.3
K/W
1) EIA/JESD 52_2, FR4, 80 × 80 × 1.5 mm; 35µ Cu, 5µ Sn; horizontal position; zero airflow.
Not subject to production test; specified by design.
Datasheet
4
Rev. 1.0, 2006-09-22