BCR320U Datasheet, PDF (7/12 Pages) Infineon Technologies AG – LED Driver

BCR320U / BCR321U
BCR320U: Output current versus V_EN
I_out = f (V_EN); V_out = 2.0 V;
R_ext = Parameter
0.3
Rext = 3 Ohm
A
Rext = 4 Ohm
BCR320U: Enable current versus V_EN
I_EN = f (V_EN ); R_ext = open; I_out = 0;
T_A = Parameter
3
mA
2
TA = 80°C
TA = 25°C
TA = -40°C
Rext = 6 Ohm
Rext = 10 Ohm
0.1
Rext = 20 Ohm
Rext = open
0
0
5
10
15
V
25
V_EN
1.5
1
0.5
0
0
5
10
15
V
25
V_EN
BCR321U: Output current versus V_out
I_out = f (V_out); V_EN = 3.3 V;
R_ext = Parameter
0.3
Rext = 3 Ohm
A
Rext = 4 Ohm
BCR321U: Output current versus R_ext
I_out = f (R_ext); V_EN = 3.3 V;
V_out = Parameter
0.4
Vout = 5.4V
A
Vout = 1.4V
Rext = 6 Ohm
0.2
Rext = 10 Ohm
0.1
Rext = 20 Ohm
0.1
Rext = open
0
0
2
4
6
8
V
12
V_out
7
0
10
0
10 ¹
Ohm
10 ²
R_ext.
2010-01-15