BCR402R ,Analog Silicon SSICsBCR402RLED Driver
BCR402R
Analog Silicon SSICs
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
EHA071881
Maximum Ratings
Thermal ResistanceFor calculation of RthJA please refer to Application Note Thermal Resistance
BCR402R
Electrical Characteristics at TA=25°C, unless otherwise specified
Characteristics
DC Characteristics with stabilized LED load
BCR402R
Output current versus supply voltageout = f (VS); Rext = Parameter
Load: two LEDs with VF = 3.8V in series
-3 10
-2 10
-1 10
Iout
Total power dissipation Ptot = f(TS)
100
200
300
500
tot
Supply current versus supply voltageS = f(VS)
Load: two LEDs with VF = 3.8V in series
-5 10
-4 10
-3 10
Application Circuit:BCR 402R
VdropRext1
+VsIout
:
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