BCR402R
LED Driver
Supplies stable bias current even at low battery
voltage
Low voltage drop of 0.75V
Ideal for stabilizing bias current of LEDs
Negative temperature coefficient protects
LEDs against thermal overload
4
3
Total power dissipation,
T
S
= 87 擄C
Junction temperature
Storage temperature
Junction - soldering point
1)
1For calculation of
R
thJA
please refer to Application Note Thermal Resistance
1
2
EHA07188
Type
BCR402R
Marking
W6s
1 = GND
Pin Configuration
2 = I
out
3 = V
S
4 = R
ext
Package
SOT143R
Maximum Ratings
Parameter
Source voltage
Output current
Output voltage
Reverse voltage between all terminals
Symbol
V
S
I
out
V
out
V
R
P
tot
T
j
T
stg
Value
18
60
16
0.5
330
150
-65 ... 150
mW
擄C
Unit
V
mA
V
Thermal Resistance
Parameter
Symbol
R
thJS
Value
190
Unit
K/W
1
Aug-29-2001