Overview of LT3579EFE#PBF

The LT3579EFE#PBF is a versatile and powerful dual-channel, current mode PWM step-up DC/DC converter manufactured by Linear Technology, an industry leader in high-performance analog integrated circuits. This product is designed to drive high power LEDs, and it is well-suited for a variety of applications that require a reliable and efficient power supply solution.

Key Features

• Wide Input Voltage Range: The LT3579EFE#PBF operates from an input voltage range of 2.5V to 16V, making it flexible for use with a wide range of power sources.
• Adjustable Switching Frequency: The switching frequency can be programmed between 200kHz to 2.5MHz or synchronized to an external clock, allowing for optimization in efficiency and component size.
• Dual Channel Operation: It features two independent driver channels with internal power switches, each capable of driving up to 42V of LEDs in series, providing flexibility in managing multiple LED arrays.
• Integrated Fault Protection: The device includes open LED protection, short-circuit protection, and over-temperature protection, enhancing system reliability and safety.
• High Side Sense: The high side current sensing feature enables the use of a single resistor to set LED current, which can be adjusted via a PWM signal or analog voltage.

Applications

The LT3579EFE#PBF is ideal for a range of applications, including:

• Automotive and Avionic Lighting
• Industrial and Architectural Lighting
• Backlighting for LCD Displays
• General Purpose LED Illumination

Quality and Reliability

Linear Technology's commitment to quality ensures that the LT3579EFE#PBF meets the highest standards of performance and reliability. The device is available in a thermally enhanced 16-lead TSSOP package with exposed pad for improved thermal performance.

Ordering Information

The product is available for purchase under the part number LT3579EFE#PBF, ensuring that you receive the genuine component with Linear Technology's trusted performance.