BCR401U BCW66H - Datasheet Archive

 

LED Driver · Supplies stable bias current even at low battery voltage · Ideal for stabilizing bias current of LEDs

 

BCR401U BCR401U LED Driver · Supplies stable bias current even at low battery voltage · Ideal for stabilizing bias current of LEDs 4 3 5 · Negative temperature coefficient protects 2 6 1 LEDs against thermal overload · Suitable for 12 V automotive applications · Pb-free (RoHS compliant) package $ # " · Qualified according AEC Q101 Type BCR401U BCR401U Marking L1s 1 = GND Pin Configuration ! Package 2;3;5 = I OUT 4 = VS 6 = R EXT SC74 Parameter Symbol Value Source voltage VS 40 V Output current Iout 65 mA Output voltage Vout 38 V Reverse voltage between all terminals VR 0.5 Total power dissipation, TS = 102 °C Ptot 500 mW Junction temperature Tj 150 °C Storage temperature Tstg Maximum Ratings Unit VS = 10 V, Vout = 8.6 V -65 . 150 Thermal Resistance Parameter Symbol Junction - soldering point 1) RthJS Value Unit 50 K/W 1For calculation of R thJA please refer to Application Note Thermal Resistance 1 2008-05-06 BCR401U BCR401U Electrical Characteristics at TA=25°C, unless otherwise specified Parameter Symbol Values Unit min. typ. max. VBR(CEO) 40 - - V IS 340 420 500 µA hFE 100 220 470 - Rint 72 91 110 Iout 9 10 11 mA Vdrop 0.82 0.91 1.0 V VSmin - 1.4 - V Iout/Iout - -0.2 - %/K Iout/Iout - 1 - %/V Characteristics Collector-emitter breakdown voltage IC = 1 mA, IB = 0 Supply current VS = 10 V DC current gain IC = 50 mA, VCE = 1 V Internal resistor IRint = 10 mA Output current VS = 10 V, Vout = 8.6 V Voltage drop (VS - VE) Iout = 10 mA DC Characteristics with stabilized LED load Lowest sufficient battery voltage overhead Iout >18mA Output current change versus T A VS = 10 V Output current change versus VS VS = 10 V 2 2008-05-06 BCR401U BCR401U Total power dissipation Ptot = f (TS) Permissible Pulse Load RthJS = f (tp) 10 2 600 K/W RthJS P tot mW 400 10 1 300 10 200 0.5 0.2 0.1 0.05 0.02 0.01 0.005 D=0 0 100 0 0 20 40 60 80 100 120 °C 10 -1 -7 10 150 TS 10 -6 10 -5 10 -4 10 -3 10 -2 s 10 0 tp Permissible Pulse Load Ptotmax / PtotDC = f (tp) Ptotmax / PtotDC 10 3 - D=0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 10 2 10 1 10 0 -7 10 10 -6 10 -5 10 -4 10 -3 10 -2 s 10 0 tp 3 2008-05-06 BCR401U BCR401U Output current versus supply voltage Supply current versus supply voltage Iout = f (V S); Rext = Parameter IS = f(VS) VS - Vout = 1.4 V TA = Parameter 10 2 0.002 A 0.0016 mA 80°C 20°C -40°C IS I out 0.0014 0.0012 10 1 0.001 0.0008 open 100 Ohm 47 Ohm 33 Ohm 22 Ohm 18 Ohm 15 Ohm 10 0 0 5 10 0.0006 0.0004 0.0002 15 20 25 30 V 0 0 40 5 10 15 20 25 30 35 VS 40 V 50 VS Output current versus supply voltage Output current versus supply voltage Iout = (VS), TA = 20°C Iout = (VS), VS -Vout = 1.4 V VS -Vout as Parameter TA = Parameter 10 2 12 mA 1.2 - 2 V 11 mA -40°C 25°C 85°C 150°C 1V Iout Iout 10.5 10 10 1 9.5 9 8.5 8 7.5 7 0 5 10 15 20 25 30 35 V 10 0 0 45 VS 5 10 15 20 25 30 V 40 VS 4 2008-05-06 BCR401U BCR401U Output current versus external resistor Iout = (Rext), VS = 10V, VS -V out = 1.4 V TA = Parameter I out 10 2 mA -40°C 25°C 85°C 150°C 10 1 1 10 OHM 10 2 Rext Application Circuit +Vs BCR 401U 4 Rext Vdrop 6 1 Is 2,3,5 Iout 5 2008-05-06 Package SC74 BCR401U BCR401U Package Outline B 1.1 MAX. 1 2 3 0.35 +0.1 -0.05 Pin 1 marking 0.2 B 6x M A 0.1 MAX. 0.95 0.2 1.9 1.6 ±0.1 4 10° MAX. 5 2.5 ±0.1 6 0.25 ±0.1 0.15 +0.1 -0.06 (0.35) 10° MAX. 2.9 ±0.2 (2.25) M A Foot Print 2.9 1.9 0.5 0.95 Marking Layout (Example) Small variations in positioning of Date code, Type code and Manufacture are possible. Manufacturer 2005, June Date code (Year/Month) Pin 1 marking Laser marking BCW66H BCW66H Type code Standard Packing Reel ø180 mm = 3.000 Pieces/Reel Reel ø330 mm = 10.000 Pieces/Reel For symmetric types no defined Pin 1 orientation in reel. 0.2 2.7 8 4 Pin 1 marking 3.15 1.15 6 2008-05-06 BCR401U BCR401U Published by Infineon Technologies AG 81726 München, Germany © Infineon Technologies AG 2007. All Rights Reserved. Attention please! The information given in this data sheet shall in no event be regarded as a guarantee of conditions or characteristics ("Beschaffenheitsgarantie"). With respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, Infineon Technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation warranties of non-infringement of intellectual property rights of any third party. Information For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office (www.infineon.com). Warnings Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered. 7 2008-05-06