Details, datasheet, quote on part number: BCR401R
DescriptionSsic Constant Current Sources For Driving Leds
CompanyInfineon Technologies Corporation
DatasheetDownload BCR401R datasheet
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Features, Applications
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

Maximum Ratings Parameter Source voltage Output current Output voltage Reverse voltage between all terminals Total power dissipation, 87 C Junction temperature Storage temperature Symbol VS Iout Vout VR Ptot Tj Tstg Value mW C Unit mA V

Thermal Resistance Parameter Junction - soldering point1) Symbol RthJS Value 190 Unit K/W
1For calculation of R thJA please refer to Application Note Thermal Resistance

Electrical Characteristics at TA=25C, unless otherwise specified Parameter Characteristics Supply current

DC Characteristics with stabilized LED load Lowest sufficient battery voltage overhead Iout > 8mA Voltage drop (VS - VCE) Iout 20 mA Output current change versus 10 V Output current change versus 10 V

Output current versus supply voltage Iout = f (VS Rext = Parameter
Supply current versus supply voltage IS = f(VS )


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