BCR401 Infineon Technologies Corporation, BCR401 Datasheet
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BCR401
Manufacturer Part Number
BCR401
Description
LED Driver(supplies Stable bias Current even at low Battery Voltage)
Manufacturer
Infineon Technologies Corporation
Datasheet
1.BCR401.pdf
(3 pages)
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LED Driver
Type
Maximum Ratings
Parameter
Source voltage
Output voltage
Reverse voltage between all terminals
Total power dissipation, T
Junction temperature
Storage temperature
Thermal Resistance
Parameter
Junction - soldering point
1 For calculation of R
BCR401R
Output current
Supplies stable bias current even at low battery
Low voltage drop of 0.75V
Ideal for stabilizing bias current of LEDs
Negative temperature coefficient protects
voltage
LEDs against thermal overload
Marking
W5s
thJA
please refer to Application Note Thermal Resistance
1 = GND
1)
S
= 87 °C
2 = I
Pin Configuration
out
1
Symbol
V
V
V
P
T
T
Symbol
R
I
out
j
stg
3 = V
S
out
R
tot
thJS
S
4
1
4 = R
-65 ... 150
Value
Value
330
150
190
0.5
60
18
16
ext
2
EHA07188
3
Aug-29-2001
BCR401R
Package
SOT143R
Unit
Unit
K/W
V
mA
V
mW
°C
Related parts for BCR401
BCR401 Summary of contents
Page 1
... Application Note Thermal Resistance thJA Pin Configuration out Symbol out V out °C tot stg Symbol R thJS 1 BCR401R EHA07188 Package SOT143R S ext Value 0.5 330 150 -65 ... 150 Value 190 Aug-29-2001 Unit ° ...
Page 2
... V S Output current change versus =25°C, unless otherwise specified A Symbol out V Smin V drop I /I out out out out S 2 BCR401R Values Unit min. typ. max. 350 440 540 µ 1 0. -0 %/V Aug-29-2001 ...
Page 3
... out Load: two LEDs with 100 120 °C 150 T S Application Circuit BCR401R ); R = Parameter S ext = 3.8V in series F -1 Rext = 36 Ohm Rext = 82 Ohm Rext = 160 Ohm Rext = open - Aug-29-2001 ...