The LT3756EUD#PBF is a sophisticated LED driver integrated circuit (IC) from Linear Technology, designed to efficiently drive high power LEDs. This IC is well-suited for a variety of applications, including automotive, industrial, and general lighting. With its wide input voltage range and robust feature set, the LT3756EUD#PBF provides a versatile solution for LED driving requirements.

Key Features

• Wide Input Voltage Range: The device can operate from an input voltage range of 6V to 100V, making it flexible for use in a variety of power systems.
• High Side Current Sense: This feature allows for accurate current sensing and control of the LED current, ensuring consistent lighting performance.
• Adjustable Frequency: With an adjustable switching frequency from 100kHz to 1MHz, the LT3756EUD#PBF can be optimized for efficiency or to minimize external component size.
• Integrated Boost Controller: The IC includes a boost controller to facilitate the driving of LEDs with higher forward voltages than the input supply.
• Thermal Protection: The device comes with thermal shutdown functionality to protect against overheating, enhancing the reliability and longevity of the application.
• Open LED Protection: It also includes open LED protection to prevent damage to the driver or LEDs in case of an open circuit.
• Programmable Undervoltage Lockout: This feature allows the user to set a threshold below which the IC will shut down, protecting the LEDs and power supply.

Applications

• Automotive lighting systems
• Industrial and commercial lighting
• Architectural lighting
• General purpose LED illumination

The LT3756EUD#PBF is packaged in a compact QFN-16 package, making it suitable for space-constrained applications. Its robust design and comprehensive set of features ensure that it can meet the stringent requirements of a wide range of LED driving applications, delivering consistent performance and reliability.