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BCR402W Datasheet, PDF (5/8 Pages) Infineon Technologies AG – LED Driver
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Output current versus supply voltage
Iout = f (VS); Rext = Parameter
Load: two LEDs with VF = 3.8V in series
10 -1
BCR402W
Supply current versus supply voltage
IS = f(VS)
Load: two LEDs with VF = 3.8V in series
10 -3
A
10 -2
Rext = 68 Ohm
Rext = open
A
10 -4
10 -3
0 2 4 6 8 10 12 14 16 V 20
VS
10 -5
0 2 4 6 8 10 12 14 16 V 20
VS
Output current versus external resistor
Iout = f (Rext ); VS = 10V; Vout = 7.6V
0.06
A
0.04
Output current versus reference voltage
Iout = f (VDROP); VS = 10V; Vout = 7.6V
10 -1
A
10 -2
0.03
10 -3
0.02
0.01
0
10
1
10 -4
10 2
OHM
10 3
Rext.
10 -5
0.6 0.65 0.7 0.75 0.8 0.85 0.9
V1
Vdrop
5
2010-01-12
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