BCR420U Datasheet, PDF (5/12 Pages) Infineon Technologies AG – LED Driver

BCR420U / BCR421U
BCR420U: Output current versus V_out
I_out = f (V_out ); V_EN = 40 V;
R_ext = Parameter
0.2
BCR420U: Output current versus R_ext
I_out = f (R_ext ); V_EN = 24 V; I_out = 0;
V_out = Parameter
0.2
Rext = 6 Ohm
Rext = 8 Ohm
A
Rext = 10 Ohm
Rext = 15 Ohm
Rext = 30 Ohm
A
Vout = 5.4V
Vout = 1.4V
0.1
0.05
Rext = open
0
0
2
4
6
8
V
12
V_out
0
10
0
10 ¹
Ohm
10 ²
R_ext.
BCR420U: Output current versus V_out
I_out = f (V_S ); V_EN = 40 V; R_ext = open;
T_A= Parameter
0.015
TA = -40°C
TA = 25°C
TA = 85°C
A
BCR320U: Output current versus V_out
I_out = f (V_S ); V_EN = 40 V; R_ext = 20 Ohm;
T_A= Parameter
0.08
A
0.005
0.04
TA = -40°C
TA = 25°C
0.02
TA = 85°C
0
0
2
4
6
8
V
12
V_out
5
0
0
2
4
6
8
V
12
V_out
2010-01-15