TLE4240-2M Datasheet, PDF (7/11 Pages) Infineon Technologies AG – Low Dropout Linear LED Driver

TLE 4240-2/3 M
Typical Performance Characteristics
Current Consumption I_q vs.
Drop Voltage V_dr = (V_I - V_Q)
Current Consumption I_q vs.
Output Current I_Q
Iq-V dr.vsd
Iq-IQ.vsd
I_q [mA]
T_j = 25 °C
I_q [mA]
8 V_Q = 4.5 V
V_Q = 7 V
6
16
T_j = -40 °C
12
T_j = 25 °C
4
8
2
V_Q = 11 V
V_Q = 22 V
0
1
2
3
4
V _dr [V]
Output Current I_Q vs.
Input Voltage V_I ;V_Q = 6 V
I [mA]
Q
60
T_j = 25 °C
IQ-V I.vsd
V =6V
Q
4
T_j = 150 °C
0
20
40
60
Dropout Voltage V_dr vs.
Junction Temperature T_j
0.7
V _dr,min
[V]
I_Q [mA]
V DR ,MIN -TJ.V S D
50
T_j = 125 °C
40
0.5
0.4
I_Q = 50 mA
30
0.3
I_Q = 40 mA
20
0.2
0
10
20
30
40
V_I [V]
0.1
-40 -20 0 20 40 60 80 100 120 140
T_j [°C]
Datasheet
7
Rev. 1.1, 2006-12-07