BCR402U datasheet(2/5 Pages) INFINEON

Part #	BCR402U

Description	LED Driver(Supplies stable bias current even at low battery voltage)

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Manufacturer	INFINEON [Infineon Technologies AG]

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2 / 5 page

BCR402U

Feb-03-2004

2

Electrical Characteristics

at TA=25°C, unless otherwise specified

Parameter

Symbol

Values

Unit

min.

typ.

max.

Characteristics

Supply current

VS = 10 V

IS

-

500

900

µA

Output current

VS = 10 V, Vout = 8.6 V

Iout

18

20

22

mA

DC Characteristics with stabilized LED load

Lowest sufficient battery voltage overhead

Iout > 18mA

VSmin

-

1.4

-

V

Voltage drop (VS - VCE)

Iout = 20 mA

Vdrop

-

0.8

-

Output current change versus TA

VS = 10 V

∆Iout/Iout

-

-0.2

-

%/K

Output current change versus VS

VS = 10 V

∆Iout/Iout

-

1

-

%/V

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