Infineon Technologies BCR450
The BCR450 is a LED driver IC optimized for usage with an external power transistor for driving LEDs above 100 mA. For currents up to 85 mA the BCR450 can be used in stand alone operation. The output current level can be adjusted with an external sense resistor.| Part No. | BCR450 |
|---|---|
| Datasheet | BCR450 Download |
| Manufacturer |  Infineon Technologies |
| Description | LED Driver |
| Buy | Stock & Price |
FEATURES
● Low voltage drop across sense resistor, 0.15 V typical● High output current precision
● Operating voltage fro 8 to 27 V
● Over voltage protection
● Overtemperature current foldback and Thermal shut down function
● Adjustable Constant LED Current up to 85 mA in stand alone operation
● Precise Internal bandgap enables High output current accuracy
● Up to 2.5 A LED current possible by using external transistor
● EN Input for PWM LED brightness control and On/Off control
● Very Low Standby Current
● Minimum number of external components required, no inductors
● Very small SC-74 package: 2.9 mm x 2.5 mm x 1.1 mm Benefits
● High level of colour control due to high output current precision
● Small space requirement
● No electro- magnetic interference
● Active thermal monitoring of chip and LED temperature with current fold- back to avoid thermal overstress
● Low cost device
● Scalable output stage optimizing cost and space Typical
APPLICATIONS
● General lighting e.g. retrofits● A...
