Infineon BCR400W: The Compact Linear LED Driver IC for Low-Power Applications

In the realm of low-power lighting, achieving efficiency, reliability, and a compact design is paramount. The Infineon BCR400W stands out as a dedicated linear LED driver IC engineered specifically to meet these demands in applications such as signage, decorative lighting, and indicator lights. This device integrates all necessary functions into a single package, simplifying design while enhancing performance.

One of the most significant advantages of the BCR400W is its high level of integration. It combines a linear current regulator with a bypass transistor, enabling stable constant-current operation for LEDs without the need for bulky inductive components. This not only reduces the overall system size but also minimizes electromagnetic interference (EMI), making it ideal for noise-sensitive environments.

The driver supports a wide input voltage range and provides excellent line and load regulation, ensuring consistent brightness across LEDs even with fluctuating power supplies. Its low dropout voltage feature enhances energy efficiency, which is critical for battery-operated or energy-conscious applications. Additionally, the IC offers robust protection features, including thermal shutdown and over-current protection, safeguarding both the driver and the LEDs from potential damage.

Housed in a compact SOT-143 package, the BCR400W allows for high-density PCB layouts, giving designers greater flexibility in creating sleek and modern lighting solutions. Its simplicity and reliability make it a go-to choice for low-power LED driving tasks.

ICGOODFIND: The Infineon BCR400W is a highly integrated, efficient, and space-saving linear LED driver that delivers reliable performance for low-power lighting applications, combining essential protections and ease of use in a minimal footprint.

Keywords: Linear LED Driver, Low-Power Applications, Constant-Current Regulation, Compact Design, Thermal Protection.