Datasheet

BCR402W
LED Driver
Datasheet 8 Revision 2.0, 2012-04-12
The BCR402W is a perfect fit for numerous low power LED applications by combining small form factor with low
cost. These LED drivers offer several advantages to resistors like significantly higher current control at very low
voltage drop ensuring high lifetime of the LEDs.
Figure 1-1 Pin configuration and typical application
Type Marking Pin Configuration Package
BCR402W W6s 1 = GND 2 = I
OUT
3=V
S
4=R
ext
SOT343
Pin Configuration Typical Application
GND
I
OUT
V
S
R
ext
1
2
3
4
GND I
OUT
+V
S
V
drop
21
I
out
I
S
R
ext
V
S
4
3
R
ext
(optional )