ILD4071 Datasheet, PDF (13/25 Pages) Infineon Technologies AG – LED Driver for High Power LEDs

ILD4071
Enable, Dimming Function and Thermal Protection
6.2
Electrical Characteristics Enable, Bias, Dimming Function and Thermal
Protection
All parameters have been tested at 25°C, unless otherwise specified.
Electrical Characteristics: Enable, Bias, Dimming Function and Thermal Protection
V_REC = 24 V, T_j = -40 °C to +125 °C, all voltages with respect to ground (unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
6.2.1 Current Consumption,
sleep mode
I_q,OFF
–
0.1
2
µA
V_EN = 0V;
6.2.2
6.2.3
6.2.4
Current Consumption,
active mode (Open Load)
Current Consumption,
active mode
EN
Turn On Threshold
I_q,ON
I_q,ON
V_EN,ON
–
–
–
–
2.8 –
5
mA V_EN = 5.0V;
I_peak = 0mA (open load);
10
mA V_EN = 5.0V;
I_peak = 700mA
–
V
–
6.2.5 EN
Turn Off Threshold
V_EN,OFF
–
–
0.8
V
–
6.2.6 EN
high input current
I_EN,hi
–
100 –
µA
V_EN = 5V
6.2.7 EN
low input current
I_EN,lo
0
–
20
µA
V_EN = 0.5V
6.2.8 PWMI
Turn On Threshold
V_PWMI,ON
–
1
–
V
see Figure 4
6.2.9 PWMI
Turn Off Threshold
V_PWMI,OFF
–
2
–
V
see Figure 4
6.2.10
6.2.11
6.2.12
PWMI
source current
I_PWMI
Over temperature shutdown T_j,sd
Over temperature shutdown T_{j,sd_hyst}
hysteresis
–
250 –
150 175 –
–
15
–
µA
R_set = 10kΩ
V_PWMI = 0.5V;
°C
1)
K
1)
1) Specified by design. Not subject to production test.
Datasheet
13
Rev. 1.0, 2011-11-16