TLE 4254EJ A Infineon Technologies, TLE 4254EJ A Datasheet - Page 7

• Manufacturer Part Number: TLE 4254EJ A
• Manufacturer: Infineon Technologies

Specifications of TLE 4254EJ A

• Packages: PG-DSO-8
• Regulator Type: tracker
• Output Voltage: adj.
• Accuracy: 0.1 %
• Max. Output Current: 70mA
• Dropout Voltage: 200mV

4.2
Pos.
4.2.1
4.2.1
4.2.2
4.2.3
4.2.4
1) Not subject to production test; specified by design.
Note: Within the functional range the IC operates as described in the circuit description. The electrical
4.3
Pos.
PG-DSO-8:
4.3.1
4.3.2
4.3.3
PG-DSO-8 exposed pad:
4.3.4
4.3.5
4.3.6
4.3.7
4.3.8
1) Not subject to production test; specified by design.
2) Package mounted on PCB FR4; 80 x 80 x 1.5 mm; 35 µm Cu, 5 µm Sn; horizontal position; zero airflow.
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.
characteristics are specified within the conditions given in the related electrical characteristics table.
Parameter
Input Voltage
Adjust / Enable Input Voltage
(Voltage Tracking Range)
Junction Temperature
Output Capacitor
Parameter
Junction to Ambient
Junction to Case
Junction to Ambient
R
Functional Range
Thermal Resistance
thJA
value is according to Jedec JESD51-2,-5,-7 at natural convection on FR4 2s2p board; The Product
Symbol
R
R
R
thJA
thJC
thJA
Symbol
V
V
T
C
ESR
Min.
–
–
–
–
–
–
–
–
j
I
ADJ/EN
Q
CQ
Limit Values
Typ.
155
96
86
15
47
159
71
60
7
Min.
4
2.0
-40
1
–
Limit Values
Max.
–
–
–
–
–
–
–
–
Max.
45
–
150
–
5
Unit
K/W
K/W
K/W
K/W
K/W
K/W
K/W
K/W
Unit
V
V
°C
µF
Ω
General Product Characteristics
Conditions
Footprint only
300 mm
600 mm
measured to exposed pad
–
Footprint only
300 mm
600 mm
3)
Conditions
V
–
–
–
–
I
1)
1)
2
2
2
2
≥
PCB heatsink area
PCB heatsink area
PCB heatsink area
PCB heatsink area
V
Q
Rev. 1.2, 2009-11-18
+
1) 2)
2) 1)
V
dr
TLE4254
1) 2)
2) 1)
2) 1)
2) 1)