BCR421UFDQ-7

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BCR421UFDQ-7 is a PMIC - LED Drivers from infineon, which is specially designed for high-power applications. Its working principle is to deliver a constant current to the LED, with a current range from 2 mA to 20 mA. The BCR421UFDQ-7 also provides a low quiescent current with a high-efficiency buck converter. The device also has temperature protection, over-voltage protection, as well as an adjustable enable pin for system power-up and power-down.

BCR421UFDQ-7 has a wide range of applications, ranging from general purposes such as lighting and control, to industrial and commercial applications. In lighting applications, BCR421UFDQ-7 can be used to drive and dim a single LED, or to drive multiple LEDs in a linear, an array, or a series configuration. The device can also be used in a variety of applications that require high-power LEDs, including automotive interior lighting, signage and stage lighting, and even medical equipment.

In terms of performance, BCR421UFDQ-7 has the capability to drive the high-power LEDs with a controlled constant current. This feature provides the system with a reliable and consistent light output, as well as improved system efficiency. Furthermore, the device is also capable of providing a wide range of dimming levels, as well as current matching for multiple LED channels. With its temperature protection, it can protect the LEDs from thermal degradation and possible damage.

BCR421UFDQ-7 also makes use of a unique buck converter to ensure high conversion efficiency even under light load conditions. Its integrated boost converter allows the device to operate at a wide range of input voltage, from 2.5 V to 16 V, making it suitable for a variety of applications. The low quiescent current of only 8 μA also helps to maximize system power efficiency.

Overall, BCR421UFDQ-7 is a highly efficient and reliable PMIC - LED Drivers that offers a wide range of dimming levels, temperature protection, input voltage range, and current matching for multiple LED channels. Its low quiescent current operation makes it especially suitable for high-power applications, such as automotive interior lighting, signage, and stage lighting.

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