TLE4241GM_07 Datasheet, PDF (8/15 Pages) Infineon Technologies AG – LED Driver with Adjustable Current

TLE 4241 GM
Table 4
Electrical Characteristics
9 V ≤ V_I ≤ 16 V; R_REF = 10 kΩ; V_PWM ≥ V_PWM,H; -40 °C < T_j < 150 °C; all voltages with
respect to ground; positive current defined flowing into pin; unless otherwise specified
Parameter
Symbol Limit Values Unit Test Condition
Min. Typ. Max.
Current consumption off I_qOFF
–
mode
Current consumption
I_qL
–
Current consumption
I_qH
–
Current consumption
I_qL,O
–
open load
0.1 2
5
10
6
10
–
10
µA PWM = L, T_J < 85 °C;
V_I ≤ 13.5 V
mA SET = L; V_Q = 6 V
mA SET = H; V_Q = 6 V
mA SET = L; V_Q open
Current consumption
I_qH,O
–
–
10 mA SET = H; V_Q open
open load
Output
Output current
Output current
Current Ratio
Output current limit
Output current limit
Drop voltage
Drop voltage
PWM Input
I_Q
6.7
–
I_Q
47
–
I_QH/I_QL 6
I_Qmax
–
I_Qmax
–
V_dr
–
V_dr
–
8.4 10
8.6 –
58.5 70
60.0 –
7
8
83 –
83 –
0.2 0.5
0.3 0.5
mA SET = L, V_Q = 6 V
mA SET = L, V_Q = 4 V
mA SET = H, V_Q = 6 V
mA SET = H, V_Q = 4 V
––
mA SET = L; R_REF = 0 Ω
mA SET = H; R_REF = 0 Ω
V SET = L;
I_Q = 80% of I_Q,nom,L
V SET = H;
I_Q = 80% of I_Q,nom,H
PWM high level
PWM low level
PWM input current
high level
V_PWM,H 2.0
V_PWM,L –
I_PWM,H –
–
–
V–
–
0.5 V –
220 500 µA V_PWM = 5.0 V
PWM input current
low level
I_PWM,L -10 –
10 µA V_PWM = 0.0 V
Turn on delay time
t_PWM,ON 0
5
30 µs 20%/80% I_Q, see
Figure 4
Data Sheet
8
Rev. 1.3, 2007-03-19