Product Overview: LT3479EFE#PBF

The LT3479EFE#PBF is a versatile, dual-channel, current mode PWM step-up DC/DC converter designed by Linear Technology, a company renowned for its high-performance analog integrated circuits. This robust component is engineered to provide efficient power conversion with minimal external components, making it an excellent choice for a variety of applications including LED driving, battery-powered devices, and industrial control systems.

Key Features

• Wide Input Voltage Range: The device operates from an input voltage range of 2.8V to 16V, making it suitable for applications powered by single-cell lithium-ion batteries or multi-cell battery stacks.
• Dual Independent Outputs: The LT3479EFE#PBF can drive two separate outputs with different voltages, allowing for greater flexibility in system design.
• High Switching Frequency: With a switching frequency of up to 2.8MHz, this converter allows for the use of small, low-cost inductors and capacitors, reducing the overall footprint and BOM cost.
• Adjustable Soft-Start: The soft-start feature limits inrush current during startup, providing a controlled ramp-up of output voltage and protecting the system from voltage overshoots.
• Robust Thermal Performance: Housed in a thermally efficient TSSOP-16 package, the LT3479EFE#PBF is designed to operate reliably in challenging thermal environments.

Applications

• LED Backlighting and Drivers
• Portable and Battery-Powered Equipment
• Automotive and Industrial Lighting
• Boost Converters
• Power over Ethernet (PoE) Applications

The LT3479EFE#PBF incorporates features such as internal soft-start, frequency compensation, and thermal shutdown, ensuring reliable operation under a wide range of conditions. Its ability to drive LEDs in series ensures uniform brightness and eliminates the need for ballast resistors. This product is a testament to Linear Technology's commitment to providing innovative solutions that simplify the design process while delivering high efficiency and performance.

Whether you're developing a new lighting solution or upgrading an existing power system, the LT3479EFE#PBF offers a compact, reliable, and efficient solution that meets the stringent requirements of modern electronic applications.