LT3955EFE#PBF - A High-Performance LED Driver from Linear Technology

The LT3955EFE#PBF is a versatile and powerful LED driver integrated circuit (IC) designed and manufactured by Linear Technology. This IC is engineered to cater to a broad range of applications requiring efficient and reliable LED driving solutions, from automotive and industrial lighting to general-purpose LED backlighting systems.

Key Features:

• Wide Input Voltage Range: The LT3955EFE#PBF operates with an input voltage range from 4V to 38V, making it suitable for a variety of power sources, including automotive batteries and industrial power rails.
• Adjustable and Versatile: Users can set the output voltage up to 60V, allowing the driver to power a wide array of LED configurations and string lengths.
• Integrated Boost Controller: The built-in boost controller facilitates the generation of a consistent and stable voltage required to drive LEDs even when the input voltage varies.
• Dimming Capabilities: It supports both PWM and analog dimming methods, providing flexibility for brightness control and power management.
• Thermal Protection: The device includes thermal shutdown protection to safeguard against overheating, ensuring longevity and reliable performance.
• Spread Spectrum Frequency Modulation: This feature reduces EMI emissions, which is crucial for applications sensitive to electromagnetic interference.

Applications:

• Automotive front lights
• General-purpose high-brightness LED lighting
• Industrial and architectural lighting systems
• LED backlighting for LCD displays

The LT3955EFE#PBF is available in a thermally enhanced TSSOP-20 package, offering a compact solution for space-constrained applications while also providing improved thermal performance. Its robust design ensures that it can withstand the rigors of demanding environments, making it an ideal choice for outdoor and automotive lighting systems.

With its advanced features, the LT3955EFE#PBF from Linear Technology stands out as a top-tier LED driver solution for designers and engineers looking to enhance the performance and efficiency of their lighting applications.