BCR401R
Aug-29-20011
LED Driver

G01 Supplies stable bias current even at low battery
voltage
G01 Low voltage drop of 0.75V
G01 Ideal for stabilizing bias current of LEDs
G01 Negative temperature coefficient protects
LEDs against thermal overload
EHA07188
4 3
21
Type Marking Pin Configuration Package
BCR401R W5s 1 = GND 2 = I
out
3 = V
S
4 = R
ext
SOT143R
Maximum Ratings
Parameter Symbol Value Unit
Source voltage V
S
18 V
Output current I
out
60 mA
Output voltage
V
out
16 V
Reverse voltage between all terminals V
R
0.5
Total power dissipation, T
S
= 87 °C
P
tot
330 mW
Junction temperature T
j
150 °C
Storage temperature T
stg
-65 ... 150
Thermal Resistance
Parameter Symbol Value Unit
Junction - soldering point
1)
R
thJS
190 K/W
1
For calculation of R
thJA
please refer to Application Note Thermal Resistance