BCR421UE6327 Datasheet, PDF (22/26 Pages) Infineon Technologies AG – LED Driver

0.15
0.1
R_ext
R_ext
R_ext
R_ext
R_ext
R_ext
=
=
=
=
=
=
open
60 Ω
30 Ω
10 Ω
8Ω
6Ω
0.05
BCR420U / BCR421U
Typical characteristics
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_EN [V]
Figure 3-22 BCR421U: Output Current versus V_EN I_out = f(V_EN), V_out = 2 V, R_ext = Parameter
3
2.5
2
1.5
1
0.5
-40 °C
25 °C
0
80 °C
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_EN [V]
Figure 3-23 BCR421U: Enable Current versus V_EN I_EN = f(V_EN), R_ext = open, I_out = 0 A, T_A = Parameter
Datasheet
22
Revision 2.0, 2012-05-04