BCR401R Datasheet, PDF (1/3 Pages) Infineon Technologies AG – LED Driver(Supplies stable bias current even at low battery voltage)

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
BCR401R
4
3
1
2
EHA07188
Type
Marking
BCR401R W5s 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
Total power dissipation, T_S = 87 °C
Junction temperature
Storage temperature
Symbol
V_S
I_out
V_out
V_R
P_tot
T_j
T_stg
Value
Unit
18
V
60
mA
16
V
0.5
330
mW
150
°C
-65 ... 150
Thermal Resistance
Parameter
Junction - soldering point¹⁾
Symbol
R_thJS
Value
Unit
190
K/W
1For _{calculation of RthJA please refer to Application Note Thermal Resistance}
1
Aug-29-2001