LT3517EFE#TRPBF - LED Driver IC by Linear Technology

The LT3517EFE#TRPBF is a highly versatile LED driver integrated circuit (IC) manufactured by Linear Technology, a company known for its high-performance analog integrated circuits. This driver IC is specifically designed to efficiently manage and drive LEDs in a wide range of lighting applications. Its robust feature set and flexibility make it an ideal choice for automotive, display backlighting, and general lighting purposes.

Key Features:

• Wide Input Voltage Range: The LT3517EFE#TRPBF operates with an input voltage range of 3V to 30V, making it suitable for use in various systems with different power requirements.
• Internal 45V/2.3A Switch: The device includes an internal switch capable of handling up to 45V and 2.3A, which allows for driving multiple LEDs in series, ensuring consistent brightness and improving efficiency.
• Adjustable Frequency: With an adjustable frequency from 330kHz to 2.2MHz, the IC allows designers to optimize the driver for a balance between efficiency and external component size.
• Constant-Current and Constant-Voltage Modes: It can be configured to operate in either constant-current mode for driving LEDs or constant-voltage mode for applications requiring a fixed output voltage.
• Dimming Capabilities: The LT3517EFE#TRPBF supports both PWM and analog dimming, giving designers the flexibility to implement brightness control as needed for their specific application.
• Robust Protection Features: The IC includes open LED protection, short-circuit protection, and thermal shutdown, ensuring reliable operation under adverse conditions.

Applications:

• Automotive and Avionics Lighting
• Display Backlighting
• General Purpose LED Illumination
• Signage and Decorative LED Lighting

The LT3517EFE#TRPBF is available in a thermally enhanced TSSOP-16 package with exposed pad for improved thermal performance. Its efficiency, combined with a compact form factor, makes it an excellent choice for space-constrained applications. With its advanced features and high reliability, the LT3517EFE#TRPBF by Linear Technology stands out as a top-tier LED driver solution for a multitude of lighting designs.