BCR420U Datasheet, PDF (9/12 Pages) Infineon Technologies AG – LED Driver

BCR420U / BCR421U
BCR421U: Output current versus V_EN
I_out = f (V_EN); V_out = 2.0 V; R_ext = 20 Ohm
T_A = Parameter
0.06
A
BCR421U: Output current versus V_EN
I_out = f (V_EN); V_out = 2.0 V; R_ext = 6 Ohm
T_A = Parameter
0.15
A
0.04
TA = -40°C
0.03
TA = 25°C
TA = 85°C
0.02
0.05
TA = 85°C
TA = 25°C
TA = -40°C
0.01
0
0
1
2
3
V
5
V_EN
0
0
1
2
3
V
5
V_EN
BCR421U: Output current versus V_EN
I_out = f (V_EN); V_S = 3.3 V;
R_ext = Parameter
0.15
Rext = 6 Ohm
Rext = 9 Ohm
A
Rext = 10 Ohm
BCR421U: Enable current versus V_EN
I_EN = f (V_EN); R_ext = open; I_out = 0
T_A = Parameter
3
mA
TA = 80°C
TA = 25°C
TA = -40°C
0.05
Rext = 30 Ohm
1
Rext = 60 Ohm
Rext = open
0
0
1
2
3
V
5
V_EN
0
0 0.5 1 1.5 2 2.5 3 3.5 4 Ohm 5
V_EN
9
2010-01-15