tle4678 Infineon Technologies Corporation, tle4678 Datasheet - Page 8

• Manufacturer Part Number: tle4678
• Description: Low Drop Out Linear Voltage Regulator 5 V Fixed Output Voltage
• Manufacturer: Infineon Technologies Corporation

4.2
Pos.
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
1) For specification of the output voltage
2) The output voltage
3) Transient measured directly at the input pin. Not subject to production test, specified by design.
4) The minimum output capacitance requirement is applicable for a worst case capacitance tolerance of 30%.
5) Relevant ESR value at
Note: Within the functional range the IC operates as described in the circuit description. The electrical
4.3
Note: This thermal data was generated in accordance with JEDEC JESD51 standards.
Pos.
4.3.1
4.3.2
4.3.3
4.3.4
4.3.5
1) Not subject to prodution test; specified by design.
2) Package mounted on PCB FR4; 80
3) Specified
Datasheet
For details see
Not subject to production test; specified by design.
(chip+package) was simulated on a 76.2 x 114.3 x 1.5 mm board with 2 inner copper layers (2 x 70µm Cu, 2 x 35µm Cu).
characteristics are specified within the conditions given in the related electrical characteristics table.
For more information, go to www.jedec.org.
Parameter
Junction – Soldering Point
Junction – Ambient
Parameter
Input Voltage Range for
Normal Operation
Extended Input Voltage
Range
Input Voltage Transient
Immunity
Junction Temperature
Output Capacitor
Requirements
R
Functional Range
Thermal Resistance
thJA
Chapter 5 Voltage
value is according to Jedec JESD51-2,-5,-7 at natural convection on FR4 2s2p board; The product
V
Q
will follow the input voltage, but is outside the specified range.
f
= 10 kHz.
Regulator.
Symbol
R
R
80
V
thJSP
thJA
Q
Symbol
V
V
d
T
C
ESR
and the drop out voltage
V
j
I(nor)
I(ext)
Q
1.5 mm; 35 m Cu, 5 m Sn; horizontal position; zero airflow.
I
/d
CQ
t
Min.
–
–
–
–
–
Min.
V
3.3
-10
-40
10
–
Q
Limit Values
8
+
Typ.
27
104
73
65
63
Limit Values
V
dr
V
Max.
45
45
20
150
3
dr
Max.
–
–
–
–
–
, see
Chapter 5 Voltage
Unit
K/W
K/W
K/W
K/W
K/W
Unit
V
V
V/µs
µF
C
General Product Characteristics
Conditions
Pins 3 - 5 and 10 - 12
fixed to
Footprint only
300 mm
heatsink area
600 mm
heatsink area
2s2p PCB
Conditions
1)
2)
d
No trigger of WO, RO.
–
–
–
V
4)
5)
I
Regulator.
10 V;
T
Rev. 1.0, 2008-07-31
2
2
A
PCB
PCB
1) 3)
1)
V
I
1) 2)
1) 2)
1) 2)
> 9 V;
TLE4678
3)