TLE4309 Infineon Technologies Corporation, TLE4309 Datasheet - Page 5

• Manufacturer Part Number: TLE4309
• Description: Adjustable Linear Low Dropout Led Driver
• Manufacturer: Infineon Technologies Corporation

Table 3
Parameter
Input voltage
PWM / ENABLE voltage
Junction temperature
Reference resistor
Note: Within the functional range the IC operates as described in the circuit description.
.
Table 4
Parameter
Junction ambient
Junction case
1) Worst case regarding peak temperature; mounted on PCB FR4, 80
Datasheet
horizontal position, zero airflow.
The electrical characteristics are specified within the conditions given in the
related electrical characteristics table
Operating Range
Thermal Resistance
Symbol
V
V
T
R
Symbol
R
R
j
I
PWM
REF
thja
thjc
Min.
4.5
0
-40
0
Typical
Limit Values
78
52
39
3
Limit Values
5
Max.
24
24
150
1.8
Unit
K/W
K/W
K/W
K/W
Unit
V
V
C
80
Remarks
Footprint only
300mm
600mm
–
1.5 mm
Remarks
–
–
–
–
3
2
2
, 35 µm Cu,
Rev. 1.0, 2007-03-20
heat sink area
heat sink area
1)
TLE4309
1)
1)