BCR450 Datasheet, PDF (7/16 Pages) Infineon Technologies AG – LED Driver IC

3
Electrical Characteristics
BCR450
LED Driver IC
Electrical Characteristics
3.1
DC Characteristics
8 V < V_S < 27 V; - 40 °C < T_J < 150 °C, all voltages with respect to ground; current directions as given in Figure 2;
unless otherwise specified
All parameters are tested at 25 °C, unless otherwise specified
Table 5 DC Characteristics
Parameter
Overall current consumption
Symbol
Is_short
Min.
70
Overall current consumption
Is_short
Overall standby current consumption Is_standby
Current of enable input
Current of driver output
I_EN
20
I_outhigh
70
Current of driver output
I_outlow
Current of Sense input
Voltage of Driver output
I_sense
V_out
Values
Unit
Typ. Max.
90
mA
600
μA
200
nA
40
70
μA
90
mA
100
nA
200
nA
6
V
Voltage of Sense input
V_sense
135
150
165
mV
Enable voltage range
U_Pon
-0.3
5¹⁾
V
Control voltage for power on
U_On
0.6
0.85 5
V
Control voltage for power off
U_Off
-0.3
0.35 V
Over voltage Protection
V_{s, OV}
27
V
Delta sense voltage
ΔV_sense
2
10
50
mV
Drop Voltage
V_s - V_out
1.2
V
Temperature shut down
T_SD
130
150
170
°C
1) ESD protection diode of pin 3 (EN) will breakdown above 5 V input voltage to GND
Note / Test Condition
I_s short; V_s = 8..27 V
V_sense = 20 mV
I_s short; V_s = 42 V
V_sense = 20 mV
EN = 0 V; V_s= 8..27 V
V_sense = 20 mV
V_sense = 0..200 mV
V_sense = 20 mV;
V_s = 8 V
V_sense = 200 mV;
V_s = 8V
V_sense = 20..200 mV
I_out = 15 mA;
S1, S6, S8, S9 = on;
R1 = 390 Ω;
R2 = 10 Ω;
see Figure 2
I_out = 15 mA;
V_s = 8..27 V
S3, S6, S8 = on;
R1 = 390 Ω;R2 = 10 Ω
T_J = 115 °C
see Figure 2
I_out -> 0 A
I_out: 0 -> 50 mA
I_out < 40 mA
I_out -> 0 A; refer to T_J
Datasheet
7
Rev. 3.1, 2013-02-21