BCR402R Infineon Technologies, BCR402R Datasheet

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BCR402R

Manufacturer Part Number
BCR402R
Description
Manufacturer
Infineon Technologies
Type
Linearr
Datasheet

Specifications of BCR402R

Packages
SOT143
Vs (min)
1.2 V
Vs (max)
18.0 V
Iout (typ)
20.0 mA
Iout (max)
60.0 mA

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
BCR402R
Manufacturer:
INF
Quantity:
30 000
Company:
Part Number:
BCR402R E6327
Quantity:
4 800
Part Number:
BCR402RE6327
Manufacturer:
Infineon Technologies
Quantity:
133 208
Part Number:
BCR402RE6327
Manufacturer:
INFINEON
Quantity:
3 041
LED Driver
Features
Applications
General Description
The BCR402R is a cost efficient LED driver to drive low power LED’s. The advantages
towards resistor biasing are:
The advantages towards discrete solutions are:
Dimming is possible by using an external digital transistor at the ground pin.
The BCR402R can be operated at higher supply voltages by putting LED’s between the
power supply +VS and the power supply pin of the LED driver. You can find further details
in the application note AN066.
The BCR402R is a perfect fit for numerous low power LED applications by combining small
form factor with low cost. These LED drivers offer several advantages to resistors like
significantly higher current control at very low voltage drop ensuring high lifetime of LED’s.
(negative thermal coefficient)
Low voltage overhead of 1.2V
No EMI
RoHS compliant (pb-free) SOT143R package
Channel letters for advertising, LED strips for decorative lighting
Aircraft, train, ship illumination
LED drive current of 20mA
Output current adjustable up to 60mA with
Supply voltage up to 18V
Easy paralleling of drivers to increase current
High current accuracy at supply voltage variation
Reduced output current at higher temperatures - negative thermal coefficient of -0.3% / K
Qualified according AEC Q101
Retrofits for general lighting, white goods like refrigerator lighting
Medical lighting
homogenous light output despite varying forward voltages in different LED strings
homogenous light output of LED’s despite voltage drop across long supply lines
homogenous light output independent from supply voltage variations
longer lifetime of the LED’s due to reduced output current at higher temperatures
lower assembly cost
smaller form factor
better quality due to less soldering points
higher output current accuracy due to pretested LED drivers
external resistor
1
4
3
BCR402R
2009-11-13
1
2

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BCR402R Summary of contents

Page 1

... Retrofits for general lighting, white goods like refrigerator lighting Medical lighting General Description The BCR402R is a cost efficient LED driver to drive low power LED’s. The advantages towards resistor biasing are: homogenous light output despite varying forward voltages in different LED strings homogenous light output of LED’ ...

Page 2

... Is EHA07188 Pin Configuration GND out Symbol out V out °C tot stg Symbol R thJS 2 BCR402R + Iout Package SOT143R S ext Value 0.5 330 150 -65 ... 150 Value 225 2009-11-13 Rext Vdrop Unit ° ...

Page 3

... Output current change versus =25°C, unless otherwise specified A Symbol V BR(CEO int I out V drop V Smin out out out out S 3 BCR402R Values Unit min. typ. max 350 440 540 µA - 150 - - 0. 1.2 - ...

Page 4

... 0.005 0.01 0.02 0.05 0 Permissible Pulse Load R tot 105 120 °C 150 BCR402R = thJS 3 2 0.5 0.2 1 0.1 0.05 0.02 0.01 0.005 2009-11- ...

Page 5

... V out DROP 0.6 0.65 0.7 0.75 0.8 Supply current versus supply voltage Load: two LEDs with 7.6V out 0.85 0 drop 5 BCR402R ) S = 3.8V in series 2009-11- ...

Page 6

... Is Iout Application hints BCR402R serves as an easy to use constant current source for LEDs. In stand alone application an external resistor can be connected to adjust the current from mA. Rext can be determined by using the diagram 'Output current versus external resistor refering to diagram 'Output current versus reference voltage'. Look for your desired output current on the y axis and read out the corresponding Vdrop ...

Page 7

... Package Outline Foot Print Marking Layout (Example) Standard Packing Reel ø180 mm = 3.000 Pieces/Reel Reel ø330 mm = 10.000 Pieces/Reel Package SOT143R 2.9 ±0 0.2 +0.1 0.8 -0.05 +0.1 0.4 -0.05 1.7 0.2 0. 0.8 1.2 0.8 0.8 0.8 1.2 Reverse bar 2005, June Date code (YM) Pin 1 Manufacturer BFP181R Type code 4 3.15 Pin 1 7 BCR402R 1 ±0.1 0.1 MAX 0.2 1.15 2009-11-13 ...

Page 8

... Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain and/or protect human life. If they fail reasonable to assume that the health of the user or other persons may be endangered. 8 BCR402R 2009-11-13 ...

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